Comtech EF Data SLM-5650B - Page 387

SLM-5650B Satellite Modem
Revision 2
Appendix C C–59 MN-SLM-5650B
C.6.7 G.703 Interface Commands / Queries
The instruction codes that follow are valid only when the optional G.703 interface module is installed in the SLM-5650B Satellite Modem.
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
Receive E1
Framing
E1F= 1 byte Command or Query.
Receive T1 Framing, where:
0 = None
1 = G.704
Note: Commands as well as queries are not allowed when either
the GigaBit Ethernet or NP card has been selected as the current
interface type.
Example: E1F = 0
E1F=
E1F?
E1F*
E1F#
E1F? E1F=x
(see Description
of Arguments)
Receive E2
Framing
E2F= 1 byte Command or Query.
Receive E2 Framing, where:
0 = None
1 = G.704
2=G.742
3 = Reserved
4 = G.745
Note: Commands as well as queries are not allowed when either
the GigaBit Ethernet or NP card has been selected as the current
interface type.
Example: E2F = 0
E2F=
E2F?
E2F*
E2F#
E2F? E2F=x
(see Description
of Arguments)
External Buffer
Clock Reference
ERF= 1 byte Command or Query.
External Buffer Clock Reference, where:
0 = External Clock equals Rx Data Rate
1 = 5 MHz External Clock
2 = 10 MHz External Clock
3 = 20 MHz External Clock
Example: ERF = 0
ERF=
ERF?
ERF*
ERF#
ERF? ERF=x
(see Description
of Arguments)