Bal (J4); Switch Interface (J5) - Radyne DMD2050 Operation Manual

DMD2050 Universal Satellite Modem
5.4.4 G.703 BAL (J4)
The G.703 Interface Port (Balanced) is a 15-Pin Female "D" Connector. Refer to Table 5-9 for
pinouts.
Table 5-9. G.703 BAL Port 15-Pin Female "D" Connector (J4)
Pin No.
1 Send Data (-)
2 Ground
3 Receive Data A (-)
4 Ground
5 Drop Data Out (+)
6 Insert Data In (+) EXC (+)
7 External Clock A (-)
8 External Clock B (+)
9 Send Data (+)
10 No Connect
11 Receive Data B (+)
12 Drop Data Out (-)
13 Insert Data In (-) EXC (-)
14 Mod Fault
15 Demod Fault

5.4.5 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
TM110 – Rev. 1.3
Signal Name
Signal Name
Rear Panel Interfaces
Signal
SD-A
GND
RD-A
GND
DDO-B
IDI-B
BAL EXC-A
BAL EXC-B
SD-B
---
RD-B
DDO-A
IDI-A
Mod Fault
Demod Fault
Signal
G.703B SD-A
SYNC SD-A
ESCBWO 1C
G.703B IDI-A
SYNC ST-A
Direction
Input
---
Output
---
Output
Input
Input
Input
Input
---
Output
Output
Input
Open Collector
Output
Open Output
Collector
Direction
Input
Input
No Direction
Input
Output
5-9