Comtech EF Data LBC-4000, Инструкция по установке и эксплуатации

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LBC-4000 L-Band Up/Down Converter System
Revision 6
Serial Interface Operation 8–23 MN-LBC-4000
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
(Note that all arguments are ASCII
numeric codes between 48 and 57)
Response to
Command
(Target to
Controller)
Query
(Instruction
Code and
Qualifier)
Response to
Query
(Target to
Controller)
Retrieve Serial
Number
N/A
9 bytes,
numeric
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}
N/A
SSN_y_
SSN_y_xxxxx
xxxx
Set RTC (Real
Time Clock)
Time
TIM_
8 bytes,
numeric
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)
TIM_ TIM_ TIM_hh:mm:s
s
Set Vacuum
Fluorescent
Display
Brightness
VFD_
1 byte, numeric
value, 0 to 3
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%)
VFD_
VFD_
VFD_x