Unit Commands And Queries - Comtech EF Data CDM-570 Installation And Operation Manual

CDM-570/570L Satellite Modem with Optional IP Module
Appendix D
D.6.3

Unit Commands and Queries

Command
Parameter (Instruction
Type Code and
Qualifier)
Internal 10MHz ADJ= 4 bytes, numeric
Reference
Adjustment
AUPC Parameters APP= 6 bytes
AUPC Enable AUP= 1 byte,
value of 0 or 1
Buffer Fill State N/A 2 bytes
Clear All Stored CAE= None
Events
Arguments for
Command or
Response to
Query
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
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 /N value, for remote demod, from 0.0 to 14.9 dB, where numbers
b 0
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.)
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
Query only.
Value of the buffer fill state is returned, between 1 to 99%.
Returns 00 if demodulator is unlocked.
Example: BFS=33 (33%)
Command only.
Forces the software to clear the software events log.
Note: This command takes no arguments.
Example: CAE=
Description of Arguments
D–18
Revision 12
MN/CDM570L.IOM
Query
Response to
(Instruction Code
Command
and Qualifier)
ADJ= ADJ? ADJ=sddd
ADJ?
ADJ* Arguments)
ADJ#
APP= APP? APP=abc.cd
APP? (see Description of
APP* Arguments)
APP#
AUP= AUP? AUP=x
AUP? (see Description of
AUP* Arguments)
AUP#
N/A BFS? BFS=xx
(see description
of arguments)
CAE= N/A N/A
CAE?
CAE*
CAE#
Response to
Query
(see Description of