Bal (J13); Sd (J14); Ddo (J15); Idi (J16) - Radyne DMD2401 LB Installation And Operation Manual

Electrical Interfaces
Table 5-12. ESC 8K Data Interface - 15-Pin Female "D" Connector (J12)
Pin Number
1 ESCRXO-B
2 ESCRXC-B
3 ESCRXD-B
4 NC
5 NC
6 ESCTXD-A
7 ESCTXC-A
8 ESCTXO-A
9 ESCRXO-A
10 ESCRXC-A
11 ESCRXD-A
12 GND
13 ESCTXD-B
14 ESCTXC-B
15 ESCTXO-B
5.4.11 G.703 BAL (J13)
The G.703 Balanced Port (J13) are the G.703 balanced data connectors. It is a 15-Pin Female
"D" Connector. Refer to Table 5-8 for connector pinouts.

5.4.12 SD (J14)

The Send Data Port (J14) is the unbalanced Send Data BNC Connector.

5.4.13 DDO (J15)

The Data Drop Out Port (J15) is the unbalanced Data Drop Out BNC Connector.

5.4.14 IDI (J16)

The Insert Data In Port (J16) is the unbalanced Insert Data In BNC Connector.

5.4.15 RD (J17)

The Receive Data Port (J17) is the unbalanced Receive Data BNC Connector.
5-16
DMD2401 LB/ST L-Band Satellite Modem and ODU Driver
Signal
Rx Octet-B
Rx Clock-B
Rx Data-B
No Connection
No Connection
Tx Data-A
Tx Clock-A
Tx Octet-A
Rx Octet-A
Rx Clock-A
Rx Data-A
Ground
Tx Data-B
Tx Clock-B
Tx Octet-B
Description Direction
Output
Output
Output
–
–
Input
Output
Output
Output
Output
Output
–
Input
Output
Output
TM075 – Rev. 1.3