beautypg.com

D.6.3 unit commands and queries – Comtech EF Data CDM-570 User Manual

Page 368

background image

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

ADJ=

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

ADJ=
ADJ?
ADJ*
ADJ#

ADJ?

ADJ=sddd
(see Description of
Arguments)

AUPC Parameters

APP=

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.)

APP=
APP?
APP*
APP#

APP?

APP=abc.cd
(see Description of
Arguments)

AUPC Enable

AUP=

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

AUP=
AUP?
AUP*
AUP#

AUP?

AUP=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

This manual is related to the following products: