Electrical Interfaces
DMD2401 LB/ST L-Band Satellite Modem and ODU Driver
5-16
TM075 – Rev. 1.3
Table 5-12. ESC 8K Data Interface - 15-Pin Female “D” Connector (J12)
Pin Number
Signal
Description
Direction
1
ESCRXO-B
Rx Octet-B
Output
2
ESCRXC-B
Rx Clock-B
Output
3
ESCRXD-B
Rx Data-B
Output
4
NC
No Connection
–
5
NC
No Connection
–
6
ESCTXD-A
Tx Data-A
Input
7
ESCTXC-A
Tx Clock-A
Output
8
ESCTXO-A
Tx Octet-A
Output
9
ESCRXO-A
Rx Octet-A
Output
10
ESCRXC-A
Rx Clock-A
Output
11
ESCRXD-A
Rx Data-A
Output
12
GND
Ground
–
13
ESCTXD-B
Tx Data-B
Input
14
ESCTXC-B
Tx Clock-B
Output
15
ESCTXO-B
Tx Octet-B
Output
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.