Grass Valley Thunder 80 v.1.0 - Manual (Page 40)

24
System Implementation
B - Data Bolt Card Connector
The Data Bolt card, which supports four data channels with selectable formats, uses a
DB26HD connector (also called DA26).
The connector pinout is shown in the figure and the table.
Function Pin # Signal
Data 1
RS232/422/485
9 Data 1: RS422 OUT (+) / RS232 OUT
18 Data 1: RS422 OUT (-)
8 Data 1: RS422 IN (-)/ RS485 I/O (-)
17 Data 1: RS422 IN (+) / RS485 I/O (+) / RS232 IN
26 Data 1 Format Select
Data 2
RS232/422/485
7 Data 2: RS422 OUT (+) / RS232 OUT
16 Data 2: RS422 OUT (-)
6 Data 2: RS422 IN (-)/ RS485 I/O (-)
15 Data 2: RS422 IN (+) / RS485 I/O (+) / RS232 IN
24 Data 2 Format Select
Ground 25 GND (data 1/2)
Data 3
RS232/422/485
5 Data 3: RS422 OUT (+) / RS232 OUT
14 Data 3: RS422 OUT (-)
4 Data 3: RS422 IN (-)/ RS485 I/O (-)
13 Data 3: RS422 IN (+) / RS485 I/O (+) / RS232 IN
23 Data 3 Format Select
Data 4
RS232/422/485
3 Data 4: RS422 OUT (+) / RS232 OUT
12 Data 4: RS422 OUT (-)
2 Data 4: RS422 IN (-)/ RS485 I/O (-)
11 Data 4: RS422 IN (+) / RS485 I/O (+) / RS232 IN
21 Data 4 Format Select