evertz hd9084 - Figure 2-4: Wiring RS-422 Tributary Serial Port to RS-422 Master; Figure 2-5: RS-422 Configuration

HD9084 HDTV Caption Encoder Manual
INSTALLATION Page 2-5
Serial I/O Port (A, B, C) Computer “Master” End
Male (pins) Female
Description DB-9 DB-9 Description
Shield Shield
Frame Ground 1 1 Frame Ground
Transmit Common 6 6 Receive Common
Transmit - 2 2 Receive -
Transmit + 7 7 Receive +
Receive + 3 3 Transmit +
Receive - 8 8 Transmit -
Receive Common 4 4 Transmit Common
Frame Ground 9 9 Frame Ground
not used 5 5 not used
Figure 2-4: Wiring RS-422 Tributary Serial Port to RS-422 Master
232
422
232
422
232
422
J29
J30
J31
ON
1 2 3 4 5 6
7 8
Figure 2-5: RS-422 Configuration
USO RESTRITO