Radyne DMD2401 Operation Manual page 159

Electrical Interfaces
5.6.15 G.703 BAL (J16)
The G.703 Balanced Port (J10) are the G.703 balanced data connectors. It is a 15-Pin Female
"D" Connector. Refer to Table 5-16 for connector pinouts.
Pin Number
1 SD-A
2 GND
9 SD-B
7 BAL EXC-A
8 BAL EXC-B
3 RD-A
4 GND
11 RD-B
12 DDO-A
5 DDO-B
13 IDI-A
6 IDI-B
14 MOD FLT
15 DMD FLT
5.6.16 ESC 64K Data/Voice/Async (J17)
J17 serves different purposes depending upon configuration
IDR Mode – 64 K Data or Voice depending upon Front Panel selection.
IBS or D&I Mode – Async Port
It is a 9-Pin Female "D" Connector. Refer to Tables 5-17 through 5-19 for connector pinouts.
5-20
DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
Table 5-16. G.703 BAL - 15-Pin Connector (J10)
Signal
Send Data A (-)
Ground
Send Data B (+)
External Clock A (-)
External Clock B (+)
Receive Data A (-)
Ground
Receive Data B (+)
Drop Data Out A (-)
Drop Data Out B (+)
Insert Data In A (-)
Insert Data In B (+)
Mod Fault – Open Collector
Demod Fault – Open Collector
Description Direction
Input
–
Input
Input
Input
Output
–
Output
Output
Output
Input
Input
Output
Output
TM065 – Rev. 3.3