Sierra Wireless MC8775 Reference Manual page 71

Table 5-2: Test command details (Continued)
Command
!DASCHAN
=<rfchannel>
Supporting Mini Cards:
•
All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
Rev 2.9 Oct.08
Set the modem channel (frequency)
This command sets the modem to operate on a particular frequency
channel. Before using this command to set the channel, use the command
!DASBAND (described on
Once a channel is set, the modem continues to use that channel until the
modem is reset or powered off and on.
Parameters:
<rfchannel> (uplink channel number (ARFCN)—depends on frequency
band being used):
• 128–251
• 1–24
• 975–-1023
•
512–885
• 512–810
• 9612–9888
•
9262–9538
• 4132–4233
• 2712–2863
Note: AT!DASBAND must be called before you can use !DASCHAN.
Description
page 70) to set the band.
(GSM 850 MHz)
(GSM 900 MHz)
(GSM 900 MHz)
(GSM 1800 MHz)
(GSM 1900 MHz)
(WCDMA 2100)
(WCDMA 1900)
(WCDMA 850)
(WCDMA 900)
Test Commands
71