Comtech EF Data SLM-3650 Installation And Operation Manual page 251

SLM-3650 Satellite Modem
Options
A.1.4.2 Remote AUPC
This feature allows the user to monitor and control a remote modem location using the
front panel or serial port of the local modem. The operator can set or reset the following
commands:
•
Baseband loopback
•
TX 2047 pattern
•
AUPC enable
The user can remotely monitor the receive 2047 BER. Refer to Appendix B for a
description of remote operation.
A.1.4.3 Theory of Operation
A.1.4.3.1 Terrestrial Data Interfaces
Two I/O interfaces are provided for the terrestrial data source: EIA-422 and V.35. The
operator must select the terrestrial interface type from the front panel under the Function
Select: Utility: Interface menu. Once selected, I/O data is routed to and from the
appropriate drivers and receivers.
A.1.4.3.2 ASYNC Data Interfaces
The EIA-485 and EIA-232 I/O interfaces are provided for the ASYNC data source. The
operator must select the ASYNC data interface type from the front panel under the
Function Select: Utility: Interface menu. Once selected, the I/O data is routed to and
from the appropriate drivers and receivers.
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A–23
Revision 3
MN/SLM3650.IOM