Dvb (Parallel, Rs-422, J8) - Radyne ComStream DM240-DVB Installation And Operation Manual

DM240-DVB High-Speed Digital Modulator
18 D0-
6 D1+
19 D1-
7 D2+
20 D2-
8 D3+
21 D3-
9 D4+
22 D4-
10 D5+
23 D5-
11 D6+
24 D6-
12 D7+
25 D7-
13 Not Connected

5.10.2 DVB (Parallel, RS-422, J8)

The DVB Interface is also supported on the DB-25 Female Connector. It complies with RS-422
Electrical Specifications. The pinouts for this connector are given in Table 5-6.
Table 5-6. J8 - DVB RS-422 Parallel, 25-Pin Female
Pin No. Signal Name
1 Clock +
2 System GND
3 D7 +
4 D6 +
5 D5 +
6 D4 +
7 D3 +
8 D2 +
9 D1 +
10 D0 +
11 DVALID +
12 PSYNC +
TM083 – Rev. 3.0
Rear Panel Interfaces
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
-
Direction
Input
Ground
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
5-7