The frequency channel to work on. Each channel corresponds to a given pair of transmit and receive frequencies, depending on the ODU's Standard (US/European), Spectrum Range Allocation (38 Ghz, 23 Ghz, 18 Ghz, etc...), Duplex Spacing (700 Mhz, 1200 Mhz, 1010 Mhz, etc...) and Frequency Band (1, 2, 3 or 4) (see wvOduPartNo below). The channel nos. spacing follow the h/w resolution, that is 0.25 Mhz. According to the FCC standard, each chosen frequency has a minimum spacing of 2.5 Mhz, therefore on FCC allocations the first and last allowed frequency centers are 1.25 Mhz from the start/end of the below specified bands, leaving 5 channels on start side and 4 on the end side not selectable (maybe more, depending on additional restrictions specific to each Duplex Spacing). According to the ETSI standard, each chosen frequency has a minimum spacing of 3.5 Mhz, therefore on ETSI allocations the first and last allowed frequency centers are 1.75 Mhz from the start/end of the below specified bands, leaving 7 channels on start side and 6 on the end side not selectable (maybe more, depending on additional restrictions specific to each Duplex Spacing). ******************************************************* *** For 38 Ghz, according to ITU-R F.749.1 standard *** ******************************************************* ### In the American (FCC) model ### === Duplex Spacing: 700 Mhz === The 38600-40000 Mhz frequency space is divided into 4 350 Mhz bands: 1. 38600-38950 2. 38950-39300 3. 39300-39650 4. 39650-40000 Since the h/w resolution is 0.25 Mhz, we have the 350 Mhz on each band sub-divided into 0 - 1399 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 38600.00 + (Band - 1) * 350 + wvChannelNo * 0.25 for Band = 1,2,3,4 Since the spacing between Tx and Rx is 700 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 700 Rx2 = Tx2 + 700 Rx3 = Tx3 - 700 Rx4 = Tx4 - 700 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 1400-first ### In the European (ETSI) model ### === Duplex Spacing: 1260 Mhz === The 37000-39500 Mhz frequency space is divided into 4 560 Mhz bands (after subtracting 260 MHz guard bands): 1. 37058-37618 2. 37618-38178 3. 38318-38878 4. 38878-39438 Since the h/w resolution is 0.25 Mhz, we have the 560 Mhz on each band sub-divided into 0 - 2239 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 37058.00 + (Band - 1) * 630 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 37618.00 + (Band - 2) * 630 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 1260 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1260 Rx2 = Tx2 + 1260 Rx3 = Tx3 - 1260 Rx4 = Tx4 - 1260 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 2240-first. ******************************************************** *** For 23 Ghz, according to ITU-R 637.2 standard *** ******************************************************** ### In the American (FCC) model ### === Duplex Spacing: 1200 Mhz === The 21200-23600 Mhz frequency space is divided into 4 600 Mhz bands: 1. 21200-21800 2. 21800-22400 3. 22400-23000 4. 23000-23600 Since the h/w resolution is 0.25 Mhz, we have the 600 Mhz on each band sub-divided into 0 - 2399 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 21200.00 + (Band - 1) * 600 + wvChannelNo * 0.25 for Band = 1,2,3,4 Since the spacing between Tx and Rx is 1200 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1200 Rx2 = Tx2 + 1200 Rx3 = Tx3 - 1200 Rx4 = Tx4 - 1200 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 2400-first ### In the European (ETSI) model ### === Duplex Spacing: 1008 Mhz === On the 22000-23600 Mhz frequency space there are 2 592 Mhz bands (named bands 1 and 3 for compatibility), with a not used 'hole' of 400 Mhz in the middle, and additional guards on start and end of each band, depending on the channel spacing used (note that not all the 592 Mhz space is used): 1. 22000-22592 3. 23008-23600 Since the h/w resolution is 0.25 Mhz, we have the 592 Mhz on each band sub-divided into 0 - 2367 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 22000.00 + (Band - 1) * 504 + wvChannelNo * 0.25 for Band = 1,3 Since the spacing between Tx and Rx is 1008 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1008 Rx3 = Tx3 - 1008 The first/last allowed wvChannelNo depends on the used channel spacing and is given in the following table: wvChannelSpacing First Last ================ ===== ==== 3.5 Mhz 18 2356 7.0 Mhz 46 2342 14.0 Mhz 60 2300 28.0 Mhz 88 2216 56.0 Mhz 312 2104 === Duplex Spacing: 1200 Mhz === The 21200-23600 Mhz frequency space is divided into 4 600 Mhz bands: 1. 21200-21800 2. 21800-22400 3. 22400-23000 4. 23000-23600 Since the h/w resolution is 0.25 Mhz, we have the 600 Mhz on each band sub-divided into 0 - 2399 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 21200.00 + (Band - 1) * 600 + wvChannelNo * 0.25 for Band = 1,2,3,4 Since the spacing between Tx and Rx is 1200 Mhz, the the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1200 Rx2 = Tx2 + 1200 Rx3 = Tx3 - 1200 Rx4 = Tx4 - 1200 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 2400-first === Duplex Spacing: 1232 Mhz === The 21200-23600 Mhz frequency space is divided into 4 560 Mhz bands, with not used 'holes' of 24 Mhz in the beginning and end of the range and 112 Mhz in the middle: 1. 21224-21784 2. 21784-22344 3. 22456-23016 4. 23016-23576 Since the h/w resolution is 0.25 Mhz, we have the 560 Mhz on each band sub-divided into 0 - 2239 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 21224.00 + (Band - 1) * 616 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 21784.00 + (Band - 2) * 616 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 1232 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1232 Rx2 = Tx2 + 1232 Rx3 = Tx3 - 1232 Rx4 = Tx4 - 1232 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 2240-first. ******************************************************** *** For 18 Ghz, according to ITU-R F.595-5 standard *** ******************************************************** ### In the American (FCC) model ### === Duplex Spacing: 1560 Mhz === On the 17700-19700 Mhz frequency space there are 2 440 Mhz bands (named bands 1 and 3 for compatibility), with a not used 'hole' of 1120 Mhz in the middle: 1. 17700-18140 3. 19260-19700 Since the h/w resolution is 0.25 Mhz, we have the 440 Mhz on each band sub-divided into 0 - 1759 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 17700.00 + (Band - 1) * 780 + wvChannelNo * 0.25 for Band = 1,3 Since the spacing between Tx and Rx is 1560 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1560 Rx3 = Tx3 - 1560 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 1760-first ### In the European (ETSI) model ### === Duplex Spacing: 1010 Mhz === The 17700-19700 Mhz frequency space is divided into 2 522.5 Mhz bands (Bands 1 and 3) and 2 467.5 Mhz bands (Bands 2 and 4) with a not used 'hole' of 20 Mhz in the middle, and additional guards (proportionally to the channel spacing used) on start of bands 1/3 and on end of bands 2/4: 1. 17700.0-18222.5 2. 18208.75-18690.0 3. 18710.0-19232.5 4. 19218.75-19700.0 Since the h/w resolution is 0.25 Mhz, we have the 522.5 Mhz on bands 1,3 sub-divided into 0 - 2090 channels and the 481.25 Mhz on bands 2,4 sub-divided into 0 - 1925 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 17700.00 + (Band - 1) * 505 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 18208.75 + (Band - 2) * 505 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 1010 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1010 Rx2 = Tx2 + 1010 Rx3 = Tx3 - 1010 Rx4 = Tx4 - 1010 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*4 - wvChannelSpacing/14 for Bands 1,3 first = wvChannelSpacing*2 - wvChannelSpacing/28 for Bands 2,4 last = 2090 - first(2,4) for Bands 1,3 last = 1925 - first(1,3) for Bands 2,4 *********************************************************** *** For 26 Ghz, according to EN 300 431 v1.3.1 standard *** *********************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 1008 Mhz === The 24500-26500 Mhz frequency space is divided into 4 448 Mhz bands: 1. 24549-24997 2. 24997-25445 3. 25557-26005 4. 26005-26453 Since the h/w resolution is 0.25 Mhz, we have the 448 Mhz on each band sub-divided into 0 - 1791 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 24549.00 + (Band - 1) * 504 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 24597.00 + (Band - 2) * 504 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 1008 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1008 Rx2 = Tx2 + 1008 Rx3 = Tx3 - 1008 Rx4 = Tx4 - 1008 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 1792-first ************************************************************** *** For 15 Ghz, according to CEPT/ERC/REC 12-07 E standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 728 Mhz === The 14500-15350 Mhz frequency space is divided into 2 112+7 Mhz bands: 1. 14508-14620 3. 15229-15348 Since the h/w resolution is 0.25 Mhz, we have the 119 Mhz on each band sub-divided into 0 - 475 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 14501.00 + (Band - 1) * 364 + wvChannelNo * 0.25 for Band = 1,3 Since the spacing between Tx and Rx is 728 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 728 Rx3 = Tx3 - 728 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: wvChannelSpacing First Last ================ ===== ==== 3.5 Mhz 7 441 7.0 Mhz 14 434 14.0 Mhz 56 448 28.0 Mhz 56 392 56.0 Mhz 112 336 ************************************************************** *** For 15 Ghz, according to ITU-R F.636-3 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 420 Mhz === The 14500-15350 Mhz frequency space is divided into 2 224 Mhz bands (Bands 1 and 3) and 2 210 Mhz bands (Bands 2 and 4) : 1. 14501-14725 2. 14718-14928 3. 14921-15145 4. 15138-15348 Since the h/w resolution is 0.25 Mhz, we have the 224 Mhz on bands 1,3 sub-divided into 0 - 895 channels and the 210 Mhz on bands 2,4 sub-divided into 0 - 839 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 14501 + (Band - 1) * 210 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 14718 + (Band - 2) * 210 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 420 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 420 Rx2 = Tx2 + 420 Rx3 = Tx3 - 420 Rx4 = Tx4 - 420 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: Band 1,3 Band 2,4 wvChannelSpacing First Last First Last ================ ===== ==== ===== ==== 3.5 Mhz 7 861 7 805 7.0 Mhz 14 854 14 798 14.0 Mhz 56 840 28 812 28.0 Mhz 56 840 84 756 56.0 Mhz 112 784 140 700 ************************************************************** *** For 15 Ghz, ??? *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 315 Mhz === The 14628-15228 Mhz frequency space is divided into 2 139 Mhz bands (Bands 1 and 3) and 2 151 Mhz bands (Bands 2 and 4) : 1. 14628-14767 2. 14760-14911 3. 14943-15082 4. 15075-15226 Since the h/w resolution is 0.25 Mhz, we have the 139 Mhz on bands 1,3 sub-divided into 0 - 555 channels and the 151 Mhz on bands 2,4 sub-divided into 0 - 603 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 14628 + (Band - 1) * 157.5 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 14760 + (Band - 2) * 157.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 315 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 315 Rx2 = Tx2 + 315 Rx3 = Tx3 - 315 Rx4 = Tx4 - 315 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: Band 1,3 Band 2,4 wvChannelSpacing First Last First Last ================ ===== ==== ===== ==== 3.5 Mhz 10 528 14 588 7.0 Mhz 24 528 28 588 14.0 Mhz 80 472 56 560 28.0 Mhz 136 472 56 504 56.0 Mhz 192 416 112 448 ************************************************************** *** For 13 Ghz, according to CEPT/ERC/REC 12-02 E standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 266 Mhz === The 12750-13250 Mhz frequency space is divided into 4 112 Mhz bands: 1. 12751-12863 2. 12863-12975 3. 13017-13129 4. 13129-13241 Since the h/w resolution is 0.25 Mhz, we have the 112 Mhz on each band sub-divided into 0 - 447 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 12751.00 + (Band - 1) * 133 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 12863.00 + (Band - 2) * 133 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 266 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 266 Rx2 = Tx2 + 266 Rx3 = Tx3 - 266 Rx4 = Tx4 - 266 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 448-first ************************************************************** *** For 8 Ghz, according to ITU-R F.386-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 126 Mhz === The 8275-8500 Mhz frequency space is divided into 4 49 Mhz bands: 1. 8279-8328 2. 8321-8370 3. 8405-8454 4. 8447-8496 Since the h/w resolution is 0.25 Mhz, we have the 49 Mhz on each band sub-divided into 0 - 195 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 8279.00 + (Band - 1) * 63 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 8321.00 + (Band - 2) * 63 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 126 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 126 Rx2 = Tx2 + 126 Rx3 = Tx3 - 126 Rx4 = Tx4 - 126 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 196-first Valid wvChannelSpacing are 3.5MHz,7MHz & 14MHz. ************************************************************** *** For 8 Ghz, according to ITU-R F.386-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 119 Mhz === The 8275-8500 Mhz frequency space is divided into 4 56 Mhz bands: 1. 8279-8335 2. 8321-8377 3. 8398-8454 4. 8440-8496 Since the h/w resolution is 0.25 Mhz, we have the 56 Mhz on each band sub-divided into 0 - 223 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 8279.00 + (Band - 1) * 59.5 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 8321.00 + (Band - 2) * 59.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 119 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 119 Rx2 = Tx2 + 119 Rx3 = Tx3 - 119 Rx4 = Tx4 - 119 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 224-first Valid wvChannelSpacing are 14MHz & 28MHz. ************************************************************** *** For 8 Ghz, according to ITU-R F.386-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 311.32 Mhz === The 7725-8275 Mhz frequency space is divided into 4 127 Mhz bands: 1. 7725.00-7852.00 2. 7844.00-8971.00 3. 8036.25-8163.25 4. 8155.25-8282.25 The channel number set from the following table: ( The numbers are transmit center frequency in MHz ) Ch # Band 1 Band 2 Band 3 Band 4 0 7725.4625 7844.0625 8036.7825 8155.3825 15 7729.1687 7847.7687 8040.4887 8159.0887 30 7732.8750 7851.4750 8044.1950 8162.7950 45 7736.5812 7855.1812 8047.9012 8166.5012 60 7740.2875 7858.8875 8051.6075 8170.2075 75 7743.9937 7862.5937 8055.3137 8173.9137 90 7747.7000 7866.3000 8059.0200 8177.6200 105 7751.4062 7870.0062 8062.7262 8181.3262 120 7755.1125 7873.7125 8066.4325 8185.0325 135 7758.8187 7877.4187 8070.1387 8188.7387 150 7762.5250 7881.1250 8073.8450 8192.4450 165 7766.2312 7884.8312 8077.5512 8196.1512 180 7769.9375 7888.5375 8081.2575 8199.8575 195 7773.6437 7892.2437 8084.9637 8203.5637 210 7777.3500 7895.9500 8088.6700 8207.2700 225 7781.0562 7899.6562 8092.3762 8210.9762 240 7784.7625 7903.3625 8096.0825 8214.6825 255 7788.4687 7907.0687 8099.7887 8218.3887 270 7792.1750 7910.7750 8103.4950 8222.0950 285 7795.8812 7914.4812 8107.2012 8225.8012 300 7799.5875 7918.1875 8110.9075 8229.5075 315 7803.2937 7921.8937 8114.6137 8233.2137 330 7807.0000 7925.6000 8118.3200 8236.9200 345 7810.7062 7929.3062 8122.0262 8240.6262 360 7814.4125 7933.0125 8125.7325 8244.3325 375 7818.1187 7936.7187 8129.4387 8248.0387 390 7821.8250 7940.4250 8133.1450 8251.7450 405 7825.5312 7944.1312 8136.8512 8255.4512 420 7829.2375 7947.8375 8140.5575 8259.1575 435 7832.9437 7951.5437 8144.2637 8262.8637 450 7836.6500 7955.2500 8147.9700 8266.5700 465 7840.3562 7958.9562 8151.6762 8270.2762 480 7844.0625 7962.6625 8155.3825 8273.9825 495 7847.7687 7966.3687 8159.0887 8277.6887 Since the spacing between Tx and Rx is 311.32 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 311.32 Rx2 = Tx2 + 311.32 Rx3 = Tx3 - 311.32 Rx4 = Tx4 - 311.32 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = 15 for 7MHz, 30 for 14MHz , 60 for 28MHa last = 510 - first Valid wvChannelSpacing are 14MHz & 28MHz NOTES: 1. Valid channel numbers are n*15 n= 1,2,3...,32 2. When we display the transmit frequency the format is MMMM.KK and we trunk the least significant numbers. ************************************************************** *** For 7 Ghz, according to ITU-R F.385-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 245 Mhz === The 7425-7900 Mhz frequency space is divided into 4 112 Mhz bands: 1. 7428-7540 2. 7540-7652 3. 7673-7785 4. 7785-7897 Since the h/w resolution is 0.25 Mhz, we have the 56 Mhz on each band sub-divided into 0 - 447 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 7428.00 + (Band - 1) * 122.5 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 7540.00 + (Band - 2) * 122.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 245 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 245 Rx2 = Tx2 + 245 Rx3 = Tx3 - 245 Rx4 = Tx4 - 245 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 448-first ************************************************************** *** For 7 Ghz, according to ITU-R F.385-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 154 Mhz === The 7125-7425 or 7425-7725 or 7250-7558 or 7550-7850 Mhz frequency space is divided into 2 84 Mhz bands (Bands 1 and 3) and 2 56 Mhz bands (Bands 2 and 4) : 1. 7128-7212 or 7428-7512 or 7253-7337 or 7553-7637 2. 7212-7268 or 7512-7568 or 7337-7393 or 7637-7693 3. 7282-7366 or 7582-7666 or 7407-7491 or 7707-7791 4. 7366-7422 or 7666-7722 or 7491-7547 or 7791-7847 Since the h/w resolution is 0.25 Mhz, we have the 84 Mhz on bands 1,3 sub-divided into 0 - 335 channels and the 56 Mhz on bands 2,4 sub-divided into 0 - 223 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = (7128.00 or 7428.00 or 7253 or 7553) + (Band - 1) * 77.0 + wvChannelNo * 0.25 for Band = 1,3 TxBand = (7212.00 or 7512.00 or 7337 or 7637) + (Band - 2) * 77.0 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 154 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 154 Rx2 = Tx2 + 154 Rx3 = Tx3 - 154 Rx4 = Tx4 - 154 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 336-first for bands 1,3 last = 224-first for bands 2,4 ************************************************************** *** For 7 Ghz, according to ITU-R F.385-6 standard *** ************************************************************** ### In the European (ETSI) model ### === Duplex Spacing: 161 Mhz === The 7124.5-7425.5 or 7424.5-7725.5 Mhz or 7249.5-7550.5 frequency space is divided into 2 84 Mhz bands (Bands 1 and 3) and 2 56 Mhz bands (Bands 2 and 4) : 1. 7124.5-7208.5 or 7424.5-7508.5 or 7249.5-7333.5 2. 7208.5-7264.5 or 7508.5-7564.5 or 7333.5-7389.5 3. 7285.5-7369.5 or 7585.5-7669.5 or 7410.5-7494.5 4. 7369.5-7425.5 or 7669.5-7725.5 or 7494.5-7550.5 Since the h/w resolution is 0.25 Mhz, we have the 84 Mhz on bands 1,3 sub-divided into 0 - 335 channels and the 56 Mhz on bands 2,4 sub-divided into 0 - 223 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = (7124.50 or 7424.50 or 7249.50) + (Band - 1) * 80.5 + wvChannelNo * 0.25 for Band = 1,3 TxBand = (7208.50 or 7508.50 or 7333.50) + (Band - 2) * 80.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 161 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 161 Rx2 = Tx2 + 161 Rx3 = Tx3 - 161 Rx4 = Tx4 - 161 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 336-first for bands 1,3 last = 224-first for bands 2,4 ### In the European (ETSI) model 15GHz Australia ITU-R F.636-3### === Duplex Spacing: 644 Mhz === On the 14500-15350 Mhz frequency space there are 2 196 Mhz bands (named bands 1 and 3 for compatibility), with a not used 'hole' of 448 Mhz in the middle, and additional guards on start and end of each band, depending on the channel spacing used : 1. 14501-14697 3. 15145-15341 Since the h/w resolution is 0.25 Mhz, we have the 196 Mhz on each band sub-divided into 0 - 783 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 14501.00 + (Band - 1) * 98 + wvChannelNo * 0.25 for Band = 1,3 Since the spacing between Tx and Rx is 644 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 644 Rx3 = Tx3 - 644 The first/last allowed wvChannelNo depends on the used channel spacing and is given in the following table: first = wvChannelSpacing*10/5 last = 784-first ### In the European (ETSI) model 15GHz Australia ### === Duplex Spacing: 490 Mhz === On the 14403-15348 Mhz frequency space there are 4 224 Mhz bands (named bands 1 to 4 for compatibility): 1. 14403-14627 2. 14627-14821 3. 14893-15117 4. 15117-15341 Since the h/w resolution is 0.25 Mhz, we have the 224 Mhz on each band sub-divided into 0 - 895 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 14403.00 + (Band - 1) * 112 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 14627.00 + (Band - 2) * 112 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 490 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 490 Rx2 = Tx2 + 490 Rx3 = Tx3 - 490 Rx4 = Tx4 - 490 The first/last allowed wvChannelNo depends on the used channel spacing and is given in the following table: first = wvChannelSpacing*10/5 last = 896-first ### In the European (ETSI) model 15GHz Australia ### === Duplex Spacing: 322 Mhz === The 14634-15229 Mhz frequency space is divided into 2 126 Mhz bands (Bands 1 and 3) and 2 140 Mhz bands (Bands 2 and 4) : 1. 14634-14760 2. 14767-14907 3. 14956-15082 4. 15089-15229 Since the h/w resolution is 0.25 Mhz, we have the 126 Mhz on bands 1,3 sub-divided into 0 - 504 channels and the 140 Mhz on bands 2,4 sub-divided into 0 - 560 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 14634 + (Band - 1) * 63 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 14760 + (Band - 2) * 70 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 322 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 322 Rx2 = Tx2 + 322 Rx3 = Tx3 - 322 Rx4 = Tx4 - 322 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 504-first (for band 1,3) last = 560-first (for band 2,4) ### In the European (ETSI) model 10GHz Australia ITU-R F.747### === Duplex Spacing: 65 Mhz === On the 10550-10680 Mhz frequency space is divided into 2 35 Mhz bands (Bands 1 and 3) and 2 30 Mhz bands (Bands 2 and 4) :: 1. 10550-10585 2. 10582.5-10615 3. 10615-10650 4. 10647.5-10680 Since the h/w resolution is 0.25 Mhz, we have the 35 Mhz on bands 1,3 sub-divided into 0 - 139 channels and the 32.5 Mhz on bands 2,4 sub-divided into 0 - 129 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 10550 + (Band - 1) * 32.5 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 10582.5 + (Band - 2) * 32.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 65 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 65 Rx2 = Tx2 + 65 Rx3 = Tx3 - 65 Rx4 = Tx4 - 65 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 140-first for bands 1,3 last = 130-first for bands 2,4 ### In the European (ETSI) model 10GHz Australia ITU-R F.747### === Duplex Spacing: 91 Mhz === On the 10500-10680 Mhz frequency space is divided into 4 42 Mhz bands: 1. 10500.5-10542.5 2. 10542.5-10584.5 3. 10591.5-10633.5 4. 10633.5-10675.5 Since the h/w resolution is 0.25 Mhz, we have the 42 Mhz on each band sub-divided into 0 - 167 channels (with 0 sitting on the START of each band). The corresponding Operating Frequencies (center point) are calculated by: TxBand = 10500.5 + (Band - 1) * 45.5 + wvChannelNo * 0.25 for Band = 1,3 TxBand = 10542.5 + (Band - 2) * 45.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 119 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 91 Rx2 = Tx2 + 91 Rx3 = Tx3 - 91 Rx4 = Tx4 - 91 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*10/5 last = 168-first ### In the European (ETSI) model 18GHz ### === Duplex Spacing: 1008 Mhz === The 17720.5-19680.5 Mhz frequency space is divided into 2 500.5 Mhz bands (Bands 1 and 3) and 2 451.5 Mhz bands (Bands 2 and 4) with a not used 'hole' of 56 Mhz in the middle. 1. 17702.5-18221.0 2. 18221.0-18672.5 3. 18728.5-19229.0 4. 19229.0-19700.5 Since the h/w resolution is 0.25 Mhz, we have the 500.5 Mhz on bands 1,3 sub-divided into 0 - 2002 channels and the 451.5 Mhz on bands 2,4 sub-divided into 0 - 1806 channels (with 0 sitting on the START of each band). The corresponding Operating frequencies (center point) are calculated by: TxBand = 17702.5 + (Band - 1) * 500.5 + wvChannelNo * 0.25 for Band = 1,3 and TxBand = 18221.0 + (Band - 2) * 451.5 + wvChannelNo * 0.25 for Band = 2,4 Since the spacing between Tx and Rx is 1010 Mhz, the Rx frequency is deduced from the Tx frequency as follows: Rx1 = Tx1 + 1008 Rx2 = Tx2 + 1008 Rx3 = Tx3 - 1008 Rx4 = Tx4 - 1008 The first/last allowed wvChannelNo depends on the used channel spacing and is calculated as follows: first = wvChannelSpacing*4 - wvChannelSpacing/14 for Bands 1,3 first = wvChannelSpacing*2 - wvChannelSpacing/28 for Bands 2,4 last = 2002 - first(2,4) for Bands 1,3 last = 1806 - first(1,3) for Bands 2,4 wvChannelNo's default is the first allowed Channel No, according to the chosen channel spacing.