Comtech EF Data LBC-4000 Installation And Operation Manual page 133

Command Arguments for
Parameter (Instruction
Type Code and
Qualifier)
Retrieve Serial 9 bytes,
N/A
Number numeric
Set RTC (Real 8 bytes,
TIM_
Time Clock) numeric
Time
Set Vacuum 1 byte, numeric
VFD_
Fluorescent value, 0 to 3
Display
Brightness
Serial Interface Operation
Description of Arguments
Command or
(Note that all arguments are ASCII
Response to
numeric codes between 48 and 57)
Query
Query only.
Use "SSN" to retrieve the unit or converter factory-assigned 9-digit
serial number.
Return in the form SSA_y_xxxxxxxxx where:
y=U (Unit)
y=A (Conv A)
y=B (Conv B)
xxxxxxxxx=9-digit serial number
Query Example:
<0001/SSN_U{cr}
>0001/SSN_U_012345678{cr}{lf}
Command or Query.
Use "TIM" to set or return the real-time clock time.
Set or return the time, in military/from midnight format, in the form
TIM_hh:mm:ss where:
hh:=hours from 00 to 23
mm:=minutes, from 00 to 59
ss=seconds, from 00 to 59
Command Example:
<0001/TIM_23:12:59{cr}
(Sets time from midnight to 23 hours, 12 minutes, 59 seconds, or
11:12:59 PM)
Command or Query.
Use "VFD" to set or return the brightness level for the front panel
display.
Set or return the vacuum fluorescent display brightness in the form
VFD_x where:
x=0 (100%)
x=1 (75%)
x=2 (50%)
x=3 (25%)
LBC-4000 L-Band Up/Down Converter System
8–23
Revision 6
Response to Query Response to
Command (Instruction Query
(Target to Code and (Target to
Controller) Qualifier) Controller)
N/A SSN_y_xxxxx
SSN_y_
xxxx
TIM_ TIM_ TIM_hh:mm:s
s
VFD_ VFD_x
VFD_
MN-LBC-4000