Comtech EF Data LBC-4000 Installation And Operation Manual page 51

LBC-4000 L-Band Up/Down Converter System
Remote Control
Command
Parameter (Instruction
Type Code and
qualifier)
Set RTC Time TIM_
Vacuum VFD_
Fluorescent
Display (VFD)
Brightness
Adjust
Remote Mode REM_
Clear All Stored CAA_
Alarms
Serial Number N/A
Retrieve Module N/A
Equipment Type
Arguments for
Description of arguments
Command or
(Note that all arguments are ASCII numeric
Response to
codes, that is, ASCII codes between 48 and 57)
Query
8 bytes, Command or Query.
numerical TIM_hh:mm:ss
A command/query in the form hh:mm:ss,
indicating the time from midnight, where hh=hours,
between 00 and 23; mm = minutes, between 00
and 59, and ss = seconds, between 00 and 59
Example: TIM_23:12:59 would be 23 hours, 12
minutes and 59 seconds from midnight.
1 byte, Command or Query.
value 0 to 3 Sets the front panel display brightness.
VFD_x
Where: x = 0(100%), 1(75%), 2(50%), 3(25%)
1 byte, Command or Query
value 0 or 1 Sets to remote mode or local mode.
REM_x
Where: x = 0 (local mode) or 1(remote mode)
None Command only
CAA_xxx
Where: xxx = YES
Instructs the target to clear all Stored
Events
9 bytes, Query only.
numerical SSN_x_yyyyyyyyy
000000000 to Where: x = 'U' (unit), 'A' (Conv A), or 'B' (Conv B)
999999999 yyyyyyyyy = the 9 digit serial number of the unit or
the converter.
Example: SSN_B_ (queries the serial number of
converter B)
12 bytes, Query only.
alphanumeric RET_x_
Where: = 'A' or 'B'
The unit returns a string indicating the frequency of
the selected module and the module type (Up-Link
or Down-Link)
Example: RET_A_140_DL or RET_B_070_UL
MN/LBC4000.IOM
Revision 2
Response to
Command
(target to
controller)
Same as command
Same as command
Same as command
CAA_CLEARED
N/A
N/A
A-11
Query Response to
(Instruction Query
Code and (target to
qualifier) controller)
TIM_ TIM=xx
(see description of
arguments)
VFD_ VFD_x
(see description of
arguments)
REM_ REM_x
(see description of
arguments)
N/A N/A
SSN_x_ SSN_x_yyyyyyyyy
(see description for
details of
arguments)
RET_x_ RET_x....x
(see description for
details of
arguments)