Mocomtech CDM-QX User Manual
Page 237

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier® Revision
7
Appendix C
MN/CDMQX.IOM
C–19
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
Group
GRP
1 byte
Command or Query.
Group a modulator/demodulator pair into a modem. A grouped mod
and demod will respond to either address, in the form x, where:
0=Both sides ungrouped
1=Left side (as viewed from back of chassis) grouped
2=Right side grouped
3=Both sides grouped
Example: GRP=3 (both sides of chassis are grouped into modems)
GRP=
GRP?
GRP*
GRP#
GRP$
GRP^
GRP? GRP=x
HSSI
handshake
control (valid
only for HSSI
interface)
HHC=
1 byte, value of
0,1
Command or Query.
Defines how TA/CA control the HSSI interface, where:
0 = TA to CA loop (default)
1 = RR control CA, TA control Tx output.
Example: HHC=0 (TA to CA loop)
HHC=
HHC?
HHC*
HHC#
HHC^
HHC? HHC=x
(see Description of
Arguments)
Initialize
Events
Pointer
IEP= None Command
only.
Resets internal pointer to allow RNE? Queries to start at the
beginning of the stored events log.
IEP=
IEP#
IEP^
N/A N/A
IP Address
IPA=
18 bytes
numerical
Command or Query.
Sets the IP Address and network prefix for the 10/100 BaseT Ethernet
management port, in the format xxx.xxx.xxx.xxx.yy where:
yy is the network prefix (0 to 31)
Example: 010.006.030.001.24
IPA=
IPA?
IPA*
IPA#
IPA? IPA=xxx.xxx.xxx.xxx.yy
(see Description of
Arguments)
Internal
Reference
Oscillator
Adjust
IRA= 5
bytes,
numeric
Command or Query.
Fine adjustment to the internal reference oscillator tuning voltage,
thereby, fine tuning the required internal reference frequency, in the
form sxxxx, where:
s = sign (- or +)
xxxx=Range: -2048 to +2047.
Example: IRA=+0192
IRA=
IRA?
IRA*
IRA#
IRA^
IRA? IRA=x
(see Description of
Arguments)