Comtech EF Data SLM-5650A Installation And Operation Manual page 253

10.3.9 G.703 Interface Commands and Queries
The instruction codes that follow are valid only when the optional G.703 E1,E2/T1,T2 Interface Module is installed in the SLM-5650A
Satellite Modem.
Controller-to-Target
Instruction Code and
Qualifier
Parameter
Type
Command Query
Receive E1 E1F= E1F?
Framing
Receive E2 E2F= E2F?
Framing
External Buffer ERF= ERF?
Clock
Reference
Serial Remote Control
Arguments
for Command
(Note that all arguments are ASCII numeric codes from 48 to 57)
or Query
1 byte Command or Query.
Sets or returns Receive T1 Framing in the form x, where:
0 = None
1 = G.704
Note: Command and Queries are not allowed when either the GBEI
or NP Module has been selected as the current interface type.
Example: <0001/E1F=0{CR}
1 byte Command or Query.
Sets or returns Receive T2 Framing in the form x, where:
0 = None
1 = G.704
2 = G.742
4 = G.745
Note: Command and Queries are not allowed when either the GBEI
or NP Module has been selected as the current interface type.
Example: <0001/E2F=0{CR}
1 byte Command or Query.
Sets or returns External Buffer Clock Reference in the form x, where:
0 = External Clock equals Rx Data Rate
1 = 5 MHz External Clock
2 = 10 MHz External Clock
3 = 20 MHz External Clock
Example: <0001/ERF=0{CR}
Description of Arguments
10–59
SLM-5650A Satellite Modem
Revision 10
Target-to-Controller
Response to Query
Response to
(see Description of
Command
Arguments)
E1F= E1F=x
E1F?
E1F*
E1F#
E2F= E2F=x
E2F?
E2F*
E2F#
ERF= ERF=x
ERF?
ERF*
ERF#
MN-SLM-5650A