Comtech EF Data LBC-4000 Installation And Operation Manual page 90

LBC-4000 L-Band Up/Down Converter System
Serial-based Remote Product Management
Command
Parameter (Instruction Code
Type and
Qualifier)
Reference Oscillator SRO_
Adjust
Slope Adjust SSA_
Serial Number N/A
Set RTC Time TIM_
Vacuum Fluorescent VFD_
Display (VFD)
Brightness Adjust
Arguments for
Command or (Note that all arguments are ASCII numeric codes between
Response to Query
3 bytes, Command or Query.
numeric Used to set or query the Reference Oscillator Adjustment in the
form SRO_xxx where:
x = Ref Osc Adjust, between 000 and 255. Resolution 001.
Example: SRO=087
Note: SRO cannot be adjusted when the unit is locked to an
external reference source.
5 bytes, Command or Query.
alphanumeric Used to set or query the Converter slope adjustment level, in
the form SSA_x_y.y where:
x = 'A' (Converter A) or 'B' (Converter B)
y.y = Converter slope adjust level, valid from 0.0 to 1.0 with
0.1 resolution.
Example: SSA_B_0.3 (Converter B slope adjust is set to 0.3)
9 bytes, numeric Query only.
000000000 to Returns the serial number of the selected unit in the form
999999999 SSN_x_yyyyyyyyy where:
x = 'U' (unit), 'A' (Conv A), or 'B' (Conv B)
yyyyyyyyy = the 9 digit serial number of the unit or the
converter.
Example: SSN_B_ (queries for serial number of Converter B)
8 bytes, Command or Query.
numeric Sets or queries the real-time clock in the form TIM_hh:mm:ss
where:
hh=hours (midnight/military format) between 00 and 23
mm = minutes, between 00 and 59
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 in the form VFD_x
where:
x = 0 (100%), 1 (75%), 2 (50%), or 3 (25%)
Description of Arguments
48 and 57)
6–18
Query
Response to Command
(Instruction Code
(Target to controller)
and qualifier)
Same as command SRO_
Same as command SSA_x_
N/A SSN_x_
Same as command TIM_
Same as command VFD_
Revision 4
MN/LBC4000.IOM
Response to query
(Target to controller)
SRO_xxx
(see Description of
Arguments for details)
SSA_x_
(see Description of
Arguments for details)
SSN_x_yyyyyyyyy
(see Description of
Arguments for details)
TIM_hh:mm:ss
(see Description of
Arguments for details)
VFD_x
(see Description of
Arguments for details)