Comtech EF Data LBC-4000 Installation And Operation Manual page 131

Command Arguments for
Parameter (Instruction
Type Code and
Qualifier)
Set SAM_ 1 byte,
Auto/Manual alphabetic
Switching Mode
Summary Alarm N/A 2 bytes,
Status alphabetic
Remote Baud SBR_ 4 bytes,
Rate alphanumeric
Set Physical SPA_ 4 bytes,
Address numeric
Serial Interface Operation
Description of Arguments
Command or
(Note that all arguments are ASCII
Response to
numeric codes between 48 and 57)
Query
Command or Query.
Use "SAM" to set or return the operating redundancy switching
mode as Automatic or Manual.
Set or return in the form SAM_x where:
x=A (Automatic Switching Mode)
x=M (Manual Switching Mode)
Command Example: <0001/SAM_M{cr}
Query only.
Use "SAS" to return the status of the Summary Fault Relay.
Returns Summary Fault Relay status in the form SAS_xx where:
xx=OK
xx=FT
Command or Query.
Use "SBR" to set or return the serial baud rate of the unit.
Set or return in the form SBR_xxxx where:
xxxx=remote baud rate where:
1200=1200 baud
2400=2400 baud
4800=4800 baud
9600=9600 baud
19K2=19200 baud
38K4=38400 baud
Command Example:
<0001/SBR_38K4{cr} (sets baud rate to 38400 baud)
Command or Query.
Use "SPA" to set or return the physical remote device address for
the unit.
Set or return in the form SPA_xxxx where:
xxxx=Physical Address from 0001 to 9999 (Resolution=0001)
Command Example:
<0001/SPA_0412{cr} (sets physical device address to 0412)
LBC-4000 L-Band Up/Down Converter System
8–21
Revision 6
Response to Query Response to
Command (Instruction Query
(Target to Code and (Target to
Controller) Qualifier) Controller)
SAM_ SAM_x
SAM_
N/A SAS_x
SAS_
SBR_ SBR_xxxx
SBR_
SPA_ SPA_xxxx
SPA_
MN-LBC-4000