
AirPrime MC73xx / 8805 AT Command Reference
74
Proprietary and Confidential
4114486
!DASCHAN
Note: The modem must be in
FTM mode to use this
command—use
!DAFTMACT
to enter FTM mode.
Set modem channel (frequency)
Set the modem to operate on a particular frequency channel. Before using this
command, use the command
) to set the band.
Once a channel is set, the modem continues to use that channel until the modem is
reset or powered off and on.
Note:
!DASBAND
must be issued before you can use
!DASCHAN
.
Password required:
Yes
Usage:
•
Execution:
AT!DASCHAN=<rfchannel>
Response:
<rfchannel>
OK
Purpose:
Set modem channel (frequency).
Parameters:
<rfchannel> (Uplink channel number (ARFCN)—depends on frequency band being
used)
•
128–251: GSM 850 MHz
•
1–24: GSM 900 MHz
•
975–1023: GSM 900 MHz
•
512–885: GSM 1800 MHz
•
512–810: GSM 1900 MHz
•
9612–9888: WCDMA 2100
•
9262–9538: WCDMA 1900
•
4132–4233: WCDMA 850
•
2712–2863: WCDMA 900
•
18000–18599: LTE B1
•
19200–19949: LTE B3
•
19950–20399 LTE B4
•
20750–21449: LTE B7
•
21450–21799: LTE B8
•
23180–23279: LTE B13
•
23730–23849: LTE B17
•
24150–24449: LTE B20
Table 5-2: Test command details (Continued)
Command
Description
Содержание AirPrime MiniCard MC73xx/8805 Series
Страница 1: ...AirPrime MiniCard MC73xx 8805 AT Command Reference 4114486 Rev 1...
Страница 2: ......
Страница 8: ...AirPrime MC73xx 8805 AT Command Reference 8 Proprietary and Confidential 4114486...
Страница 52: ...AirPrime MC73xx 8805 AT Command Reference 52 Proprietary and Confidential 4114486...
Страница 130: ...AirPrime MC73xx 8805 AT Command Reference 130 Proprietary and Confidential 4114486...
Страница 140: ...AirPrime MC73xx 8805 AT Command Reference 140 Proprietary and Confidential 4114486...
Страница 142: ...AirPrime MC73xx 8805 AT Command Reference 142 Proprietary and Confidential 4114486...
Страница 146: ...AirPrime MC73xx 8805 AT Command Reference 146 Proprietary and Confidential 4114486...
Страница 152: ...AirPrime MC73xx 8805 AT Command Reference 152 Proprietary and Confidential 4114486...
Страница 158: ......