User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
14System features
Page 166 of 401
TX mode setting (<mode>=3)
Parameter Description Range Default Notes
<TX_channel> Tx channel 0 ÷ max
value of
supported
band
32 TX channel 2G RAT: for 850, 900, 1800 bands the value
corresponds to ARFCN while for 1900 band an offset of
32768 is added.
o [0-124]: GSM 900 MHz
o [128-251]: GSM 850 MHz
o [512-885]: DCS 1800 MHz
o [975-1023]: EGSM 900 MHz
o [33280-33578]: PCS 1900 MHz (corresponding to
ARFCN 512-810 range in band 1900)
TX channel 3G RAT: the value corresponds to UARFCN
except for the band 19 where an offset of 20000 is added,
additional channels available in some 3G bands are not
supported.
o [1312-1513]: band 4 (1700 MHz)
o [2712-2863]: band 8 (900 MHz)
o [4132-4233]: band 5 (850 MHz)
o [4162-4188]: band 6 (800 MHz)
o [20312-20363]: band 19 (800 MHz)
o [9262-9538]: band 2 (1900 MHz)
o [9612-9888]: band 1 (2100 MHz)
o [10050-10125]: TD-SCDMA band 34 (2000 MHz)
o [9400-9600]: TD-SCDMA band 39 (1900 MHz)
TX channel 4G RAT: the value corresponds to EARFCN
with an offset of 100000.
<TX_channel> range LTE band EARFCN range
[118000-118599] FDD 1 [18000-18599]
[118600-119199] FDD 2 [18600-19199]
[119200-119949] FDD 3 [19200-19949]
[119950-120399] FDD 4 [19950-20399]
[120400-120649] FDD 5 [20400-20649]
[120650-120749] FDD 6 [20650-20749]
[120750-121449] FDD 7 [20750-21449]
[121450-121799] FDD 8 [21450-21799]
[121800-122149] FDD 9 [21800-22149]
[121800-122149] FDD 10 [21800-22149]
[122750-122949] FDD 11 [22750-22949]
[123010-123179] FDD 12 [23010-23179]
[123180-123279] FDD 13 [23180-23279]
[123730-123849] FDD 17 [23730-23849]
[123850-123999] FDD 18 [23850-23999]
[124000-124149] FDD 19 [24000-24149]
[124150-124449] FDD 20 [24150-24449]
[124450-124599] FDD 21 [24450-24599]
[124600-125399] FDD 22 [24600-25399]
[125500-125699] FDD 23 [25500-25699]
[125700-126039] FDD 24 [25700-26039]
[126040-126689] FDD 25 [26040-26689]
[126690-127039] FDD 26 [26690-27039]
[127040-127209] FDD 27 [27040-27209]
[127210-127659] FDD 28 [27210-27659]
[127660-127759] FDD 30 [27660-27759]
[127760-127809] FDD 31 [27760-27809]
[136200-136349] TDD 34 [36200-36349]
[137750-138249] TDD 38 [37750-38249]
[138250-138649] TDD 39 [38250-38649]