SATEL-TR4+
Integration Guide, Version 1.6
34
ChannelList
SL$F=n
Set modem to channel number n in
channel list
"OK" or "ERROR"
ChannelList
SL$L?nn
Get channel info.
Index nn=[0...(number of
channels-1)]
Channel number,
Frequency, Channel width,
Tx Power
For example: "CH 1,
430.150000 MHz, 25.0
kHz, 100 mW\0D"
ChannelList
SL$L=Iaa,Nbbb
bbb,Fccc.cccccc
,Wdd.ddd,Peee
ee<CR>
I = Index field aa = 0...39
//Future reservation 0...255
N = Channel number field
bbbbbb = -32767...32767
F = Tx/Rx Frequency field
ccc.cccccc = Tx/Rx Frequency in
MHz (only numbers or "." allowed,
"," is not allowed)
W = Channel spacing/width field
ddddd = 12.5, 20 or 25 (unit is
kHz, trailing decimals are tolerated
e.g. "25", "25.0", "25.00" and
"25.000" are all valid)
P = Transmitter power field eeeee
= 0...35000 (modem rounds the
value to the closest applicable)
Note: 0 means "don't care" value
for power.
<CR> = Carriage return
character
"OK" or "ERROR"
ChannelList
SL$M?
Get status of channel list. 0 = Not
in use, 1 = Channel list in use
"0" or "1"
ChannelList
SL$M=n
Set status of channel list. 0 = Not
in use, 1 = Channel list in use
"OK"
ChannelList
SL$R?
Get listening time (seconds) of
Search free channel function
decimal number
ChannelList
SL$R=n
Set listening time (seconds) of
Search free channel function
"OK" or "ERROR"
ChannelList
SL$S=1
Set channel scanning mode
When activated, modem scans
channels one by one and saves
RSSI readings to memory
"OK" followed by
channel/RSSI info
For example: "OKCH 6 -
122 dBm, CH 22 -121
dBm, CH 10003 -122
dBm, "
DataPort
SL%B?
Get serial data parameters
baud rate, character
length, parity, number of
stop bits (for example
"38400, 8, N, 1")