Comtech EF Data CDM-625A Installation And Operation Manual page 306

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625A Advanced Satellite Modem
Serial-based Remote Product Management
Command
Parameter
Number of
(Instruction
Type
Arguments
& Qualifier)
Rx Clock
RCK=
1 byte, value of
Source
0 thru 3
Rx Clock Invert
RCI=
1 byte, value 0 or
1
Eb/No Alarm
EBA=
4 bytes
Point
Rx Buffer Size
RBS=
5 bytes
Rx Audio
RVL=
4 bytes
Volume Control
Receive
RTE=
1 byte, 0 or 1
Terrestrial
Alarm Enable
Insert Type
ITY=
1 byte, value of
0 thru 3
Description of Arguments
Command or Query.
Rx Clock Source in the form x, where:
0=Rx Satellite
1=Tx-Terrestrial
2=Internal(SCT)
3=INSERT (command valid only when Rx framing is Insert or D&I++ and interface is G.703 or set for D&I loop)
Example: RCK=1 (selects Tx-Terrestrial)
Command or Query.
Invert Receive Clock, in the form x, where:
0=Normal
1=Inverted
Command or Query.
Eb/No alarm point in dB, with a range between 0.1 and 16 dB, in the form xx.x, where:
Resolution=0.1 dB
Example: EBA=12.3
Command or Query.
Rx Buffer Size, 16 to 32768 bytes, in 2-byte steps, unless other limitations apply.
(See Sect. 5.3.1.5.2)
Example: RBS=08192 (selects 8192 bytes)
Command or Query. (Audio/IDR parameters)
Rx Audio Volume control, in the form aabb, where:
aa=Rx 1 volume control in dB, valid values are -6, -4, -2, +0, +2, +4, +6, +8;
bb=Rx 2 volume control in dB, valid values are -6, -4, -2, +0, +2, +4, +6, +8.
Example: RVL= -2+4 (sets Rx 1 to -2 dB and Rx 2 to +4 dB)
Command or Query. (INSERT mode parameter)
Receive Terrestrial Alarm Enable conditions in the form x, where:
0=Disables the alarm
1=Enables the alarm.
Example: RTE=0 (disables the alarm).
Command or Query. (INSERT/D&I++/QDI parameter)
Insert Type, in the form x where:
0=T1–D4
1=T1–ESF
2=E1–CCS
3=E1–CAS
8–24
Revision 0
MN-CDM625A
Query
Response to
(Instruction &
Response to Query
Command
Qualifier)
RCK=
RCK?
RCK=x
RCK?
RCK*
(see Description of
RCK#
Arguments)
RCI=
RCI?
RCI=x
RCI?
RCI*
(see Description of
RCI#
Arguments)
EBA=
EBA?
EBA=xx.x
EBA?
EBA*
(see Description of
EBA#
Arguments)
RBS=
RBS?
RBS=xxxxx
RBS?
RBS*
(see Description of
RBS#
Arguments)
RVL=
RVL?
RVL=aabb
RVL?
RVL*
(see Description of
RVL#
Arguments)
RTE=
RTE?
RTE=x
RTE?
RTE*
(see Description of
RTE#
Arguments)
ITY=
ITY?
ITY=x
ITY?
ITY*
(see Description of
ITY#
Arguments)

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