Mocomtech CDM-QX User Manual

Page 236

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CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier® Revision

7

Appendix C

MN/CDMQX.IOM

C–18

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

EDMAC
Framing
Mode
(Modem only)

EFM=

1 byte, value of
0, 1, 2

Command or Query.

EDMAC mode in the form x, where:

0=EDMAC Off (Framing is on, AUPC active)
1=EDMAC Master
2=EDMAC Slave (Query Only)

Example: EFM=1 (EDMAC Enabled as Master)

EFM=
EFM?
EFM*
EFM#
EFM^

EFM? EFM=x

(see Description of
Arguments)

External
Reference
Frequency

ERF=

1 byte, value of
0 through 7

Command or Query.

External Reference Frequency in the form x, where:

0=Internal, external reference connector not used
1=External 1 MHz
2=External 2 MHz
3=External 5 MHz
4=External 10 MHz
5=External 20 MHz
6=Internal with 10 MHz driven to reference connector
7=External auto detect (1,2,5,10,or 20 MHz)

Example: ERF=0 (External reference not used, uses Internal)

ERF=
ERF?
ERF*
ERF#
ERF^

ERF? ERF=x

(see Description of
Arguments)

EDMAC
Slave
Address
Range
(Modem only)

ESA=

4 bytes

Command or Query.

EDMAC Slave Address Range – sets the range of addresses of
distant-end units (modems or transceivers), which this unit, as the
Master, will forward, messages for. Only values which are integer
multiples of 10 are permitted (0010, 0020, 0030, 0040, etc)

Example: ESA=0090

This command is only valid for an EDMAC Master. When used as a
Query, it may be sent to an EDMAC Slave, which will respond with the
appropriate address.

ESA=
ESA?
ESA*
ESA?
ESA^

ESA? ESA=xxxx

(see Description of
Arguments)

Forced Back-
up in
redundancy

FBU=

1 byte

Command or Query.

Valid only if redundancy is enabled (see IRM command). If FBU is
activated, this will force the back-up module(s) to take over the
selected primary, in the form x, where:

0 = back to primary being backed-up or none
1 = Slot#1 is the primary module to be backed-up.
2 = Slot#2 is the primary module to be backed-up.
3 = Slot#3 is the primary module to be backed-up.

Note: For 1:1 Modem, use FBU=1

FBU=
FBU?
FBU*
FBU#
FBU$
FBU^

FBU? FBU=x

(see Description of
Arguments)

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