Product specifications

CDM-710 Broadcast Satellite Modem Revision 10
Remote Control MN/CDM710.IOM
A–35
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments
for Command
or Response
to Query
Description of Arguments
Response
to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
Transmit &
Receive
Configuration
TRC= 69 bytes Command or Query.
Global configuration, in the form:
aaaa.aaaabcc.ccccccdefghhhhhhiii.ijkllll.llllmnn.nnnnnnopqrsssss
stuvv
where:
aaaa.aaaa = Tx Frequency (in MHz) same as TFQ
b = Tx Mode same as TMM
cc.cccccc = Tx Symbol Rate same as TSR
d = Tx FEC Type same as TFT **
e = Tx Modulation type same as TMD
f = Tx FEC Rate same as TCR
g = Tx Spectrum Inversion same as TSI
hhhhhh = Tx Gold Code Sequence same as TGS
iii.i = Tx Power Level same as TPL
j = Tx Carrier State same as TXO
k = Tx Alpha Roll-off same as TAR
llll.llll = Rx Frequency (in MHz) same as RFQ
m = Rx Mode same as RMM
nn.nnnnnn = Rx Symbol Rate same as RSR
o = Rx FEC Type same as RFT **
p = Rx Modulation type same as RMD
q = Rx FEC Rate same as RCR
x = spare byte
ssssss = Rx Gold Code Sequence same as RGS
t = Rx Alpha Roll-off same as RAR
u = Unit test Mode same as TST**
vv = Unit Alarm Mask same as MSK
** Read-only
TRC=
TRC?
TRC*
TRC#
TRC? TRC=
aaaa.aaaabcc.ccccccdefg
hhhhhhiii.ijkllll.llllmnn.n
nnnnnopqxsssssstuvv
Returns current transmit
and receive
configuration.
Notes:
Unit returns ‘x’s for Rx
parameters if unit is
modulator.
Unit returns ‘x’s for Tx
parameters if unit is
demodulator.
If Rx is in DVB-S2
mode, the Rx
Modulation Type and Rx
FEC Rate is ignored
because these are
automatically detected.