Comtec CDM-840 - Page 196

CDM-840 Remote Router MN-CDM840
Serial-based Remote Product Management Revision 3
7–28
Parameter
Type
Command
(Instruction
Code
& Qualifier)
Number of
Arguments for
Command or
Response to Query
Description of Arguments
(Note that all arguments are ASCII numeric codes from 48 and 57)
Response to
Command
(Target to
Controller)
Query
(Instruction
Code &
Qualifier)
Response to Query
(Target to Controller)
Reported
Es/No
N/A
5 bytes
Query Only.
Returns the current Es/No of demodulator in the form sxx.x, where:
s=‘+’ or ‘-‘ (positive or negative sign)
xx.x=value from 00.0 to 35.0 dB, in 0.1 dB increments.
NOTE: This query provides a fast Es/No reading that is updated in the
background 10 times per second, and is also averaged in the background
over the previous 16 returned values.
RESPONSE NOTES:
Returns 999 if demod is unlocked.
Returns +35.0 for values greater than 35.0 dB
N/A
REN?
REN=sxx.x
(see Description of
Arguments)
Software
Boot From
Slot
SBS=
1 byte
Command or Query.
Sets or returns which bulk firmware slot the unit is to boot from, in the form x,
where:
0=Latest Firmware (most recent date)
1=Slot#1 Firmware
2=Slot#2 Firmware
EXAMPLE: <0/SBS?[cr]
>0000/SBS=2[cr][lf]
SBS=
SBS?
SBS*
SBS#
SBS?
SBS=x
(see Description of
Arguments)
Serial
Number
N/A
9 bytes
Query only.
Returns the 9-digit unit serial number.
EXAMPLE: <0/SNO?[cr]
>0000/SNO=123456789[cr][lf]
N/A
SNO?
SNO=xxxxxxxxx
(see Description of
Arguments)
SNMP Read
Community
SRC=
16 bytes, characters,
no spaces
Command or Query.
Sets or returns SNMP Read Community string.
EXAMPLE: <0/SRC=public[cr]
NOTE: Empty string is not allowed.
SRC =
SRC!
SRC?
SRC = x[1..16]
(see Description of
Arguments)
SNMP
Unit Name
SSN=
16 bytes
Command or Query.
Sets or returns the SNMP System Name string
EXAMPLE: <0/SSN=Remote1[cr]
RESPONSE NOTE: If not configured, unit query returns empty string.
SSN =
SSN!
SSN?
SSN =x[1..16]
(see Description of
Arguments)
SNMP
Write
Community
SWC=
16 bytes,
characters, no
spaces
Command or Query.
Sets or returns SNMP Write Community string.
EXAMPLE: <0/SWC=public[cr]
NOTE: Empty string is not allowed.
SWC =
SWC!
SWC?
SWC = x[1..16]
(see Description of
Arguments)
Software
Revision
N/A
8 bytes
Query only.
Returns the revision number for the software installed in the unit, in the form
xx.xx.xx.
N/A
SWR?
SWR=xx.xx.xx
(see Description
of Arguments)