Grass Valley Thunder 80 v.1.0 User 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