Switch Interface (J5) - Radyne DMD20 Installation And Operation Manual

Rear Panel Interfaces
10 No Connection
11 Receive Data B (+)
12 Drop Data Out (-)
13 Insert Data In (-) EXC (-)
14 Mod Fault
15 Demod Fault

5.5.5 SWITCH INTERFACE (J5)

The Switch Interface Port is a 68-Pin High-Density Female Connector. Refer to Table 5-10 for
pinouts.
Table 5-10. SWITCH INTERFACE Port 68-Pin High-Density Female Connector (J5)
Pin No.
1 G.703 Send Data Input A
2 Synchronous Data Send
Data Input - A
3 IDR ESC Backward Alarm
Out - 1 Common
4 G.703 Insert Data Input – A
5 Synchronous Data Send
Timing Output – A
6 IDR ESC Backward Alarm
Out - 1 Normally Open
7 Synchronous Data Terminal Timing
Input – A
8 IDR ESC Backward Alarm
Out - 2 Normally Closed
9 G.703 Drop Data Out A -
Synchronous Data Receive Timing
Output - A
10 IDR ESC Backward Alarm
Output - 3 Common
11 G.703 Insert Data Out A -
Synchronous Data Receive Data A
12 IDR ESC Backward Alarm
Output - 3 Normally Open
13 External Clock Input - A
14 Ground
5-14
Signal Name
DMD20/DMD20 LBST Universal Satellite Modem
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RD-B
DDO-A
IDI-A
MOD-FLT
DMD-FLT
Signal
G.703B SD-A
SYNC SD-A
ESCBWO 1C
G.703B IDI-A
SYNC ST-A
ESCBWO 1NO
SYNC TT-A
ESCBWO 2NC
DDO-A RT-A
ESCBWO 3C
IDO-A RD-A
ESCBWO 3NO
BAL EXC-A
GND
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Output
Output
Input
Open Collector
Output
Open Collector
Output
Direction
Input
Input
No Direction
Input
Output
No Direction
Input
No Direction
Output
No Direction
Output
No Direction
No Connection
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TM103 - Rev. 2.5