Comtech EF Data CDM-760 Installation And Operation Manual page 263

Serial Interface Operation
CDM-760 Advanced High-Speed Trunking Modem
Controller-to-Target
Instruction Code and
Qualifier
Parameter Type
Command Query
Software Boot SBS= SBS?
From Image
Current Software N/A IMG?
Image
Circuit ID String CID= CID?
Date DAY= DAY?
Time TIM= TIM?
External EFR= EFR?
Frequency
Reference
Adjustment for ADJ= ADJ?
Internal 10MHz
High- stability
Reference
Arguments for
Description of Arguments
Command or
(Note that all arguments are ASCII numeric codes from 48 to 57)
Query
1 byte, value of 1 Command or Query.
or 2 Sets or returns which bulk firmware image to boot from, in the form x, where:
1=Firmware is Image #1
2=Firmware is Image #2
EXAMPLE: <0/SBS=1 (selects Image 1 Firmware)
1 byte, value of 1 Query only.
or 2 Returns the active software image in the form x, where:
1=Bulk Image #1 currently active
2=Bulk Image #2 currently active
4 to 32 bytes Command or Query.
Sets or returns the user-defined Circuit ID string, selects 4 to 32 characters in length.
Valid characters include: [Space] ( ) * + – . / 0 thru 9 and A thru Z
6 bytes Command or Query.
Sets or returns a date in the form ddmmyy (European format), where
dd=day of the month (01- 31)
mm=month (01-12)
yy=year (00-99)
EXAMPLE: <0/DAY=240457 (April 24, 2057)
6 bytes Command or Query.
Sets or returns the time from midnight in the form hhmmss, where:
hh=hours (00-23)
mm=minutes (00-59)
ss=seconds (00-59)
EXAMPLE: <0/TIM=231259 (23 hours:12 minutes:59 seconds)
1 byte, value of 0 Command or Query.
thru 5 Sets or returns the External Frequency Reference in the form x, where:
0=Internal 10MHz (DEFAULT)
1=External 1 MHz
2=External 2 MHz
3=External 5 MHz
4=External 10 MHz
5=Internal 10MHz plus output (this means that the Reference is available on the "J8 | EXT REF" rear panel connector
(connector LED indicates when ON).
EXAMPLE: <0/EFR=1 (selects External 1MHz)
4 bytes Command or Query.
Sets or returns fine adjustment of the Internal 10MHz Reference on the High-Stability Frequency Reference module in
the form sddd, where:
s=sign (+ or –)
ddd=value from 000 to 999.
8–20
Revision 3
MN-CDM760
Target-to-Controller
(see Description of Arguments)
Response to Response to
Command Query
SBS= SBS=x
SBS?
SBS*
SBS#
N/A IMG=x
CID= CID=x
CID?
CID*
CID#
DAY= DAY=ddmmyy
DAY?
DAY*
DAY#
TIM= TIM=hhmmss
TIM?
TIM*
TIM#
EFR= EFR=x
EFR?
EFR*
EFR#
ADJ= ADJ=sddd
ADJ?
ADJ*
ADJ#