Comtech EF Data CDM-570 - Unit Commands and Queries

CDM-570/570L Satellite Modem with Optional IP Module Revision 12
Appendix D MN/CDM570L.IOM
D–18
D.6.3 Unit Commands and Queries
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
Internal 10MHz
Reference
Adjustment
A
DJ= 4 bytes, numeric
Command or Query.
This command provides fine adjustment of the Internal 10MHz Reference on the
modem, in the form sddd, where:
s = sign (+ or –)
ddd = value, 0-999
A
DJ=
ADJ?
ADJ*
ADJ#
A
DJ?
A
DJ=sddd
(see Description of
Arguments)
A
UPC Parameters
A
PP=
6 bytes Command or Query.
(Command not valid in Manual mode).
Defines AUPC operating parameters, in the form abc.cd, where:
a=Defines action on max. power condition.
(0=do nothing, 1=generate Tx alarm)
b=Defines action on remote demod unlock.
(0=go to nominal power, 1=go to max power)
c.c=Target E
b
/N
0
value, for remote demod, from 0.0 to 14.9 dB, where numbers
above 9.9 use hex representation for the 1 st character, ie 14.9 is coded as E.9.
d =Max increase in Tx Power permitted, from 0 to 9 dB
Example: APP=015.67 (Sets no alarm, max power, 5.6 dB Target and 7 dB power
increase.)
A
PP=
APP?
APP*
APP#
A
PP?
A
PP=abc.cd
(see Description of
Arguments)
A
UPC Enable
A
UP= 1 byte,
value of 0 or 1
Command or Query.
AUPC mode enable/disable, where:
0=Disabled
1=Enabled
Note: EDMAC framing must be selected for the AUPC feature to work.
Example: AUP=1
A
UP=
AUP?
AUP*
AUP#
A
UP?
A
UP=x
(see Description of
Arguments)
Buffer Fill State N/
A
2 bytes Query only.
Value of the buffer fill state is returned, between 1 to 99%.
Returns 00 if demodulator is unlocked.
Example: BFS=33 (33%)
N/
A
BFS?
BFS=xx
(see description
of arguments)
Clear All Stored
Events
CAE= None Command only.
Forces the software to clear the software events log.
Note: This command takes no arguments.
Example: CAE=
CAE=
CAE?
CAE*
CAE#
N/
A
N/
A