Comtech EF Data DMD-2050E - Manual (Page 159)

DMD2050E Universal Satellite Modem External Connections
MN-DMD2050E Revision 2 5–7
5.3.4.1 IBS Network Alarms Configuration
IBS Prompt Alarms IBS Service Alarms
Pins 7 through 9 Pins 10 through 12
Includes
TX Minor Alarms or
TX Minor Alarm and TX Major Alarms Includes
RX Minor Alarms or
RX Minor Alarms and RX Major Alarms
5.3.4.2 Closed Net Alarms Configuration
When the unit is configured for a Closed Net operation, the contact closures for Prompt and
Service alarms are used for a summary of either:
• All major and minor alarms
• All minor alarms
Use the General menu, Baseband Relays to configure this operation.
5.3.4.3 RTS Carrier Alarms Configuration
RTS Carrier Alarms
Pins 10 through 12
Service alarms can be configured for the RTS Carrier Alarms. The Baseband Relay can be set to
monitor the RTS Carrier. When the RTS Carrier is used and the Baseband Relay is configured
for RTS Keyline, the Service alarms pins 10 through 12 are used for monitoring the RTS signal.
See Radyne App Note 230 for more information.
5.3.5 EXT CLK (J16)
Label Description Connector Type Input Levels
EXT CLK J16 External Clock Port
75 Ohm Female BNC
70/140 MHz IF
0.3 to 5 Vpp
(Sine or Square wave)