Mocomtech CDM-QX User Manual

Page 237

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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)

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