Thermo Scientific Dionex, Operator'S Manual

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C • TTL and Relay Installation Instructions
Doc. 065250-06 03/2020
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C.3.2 TTL and Relay Breakout Board Installation Procedure
Connect Wires to the TTL and Relay Breakout Boards
1. Check the following tables to determine which pins on the TTL and
relay connectors are required for your installation. For example:
•
TTL input 1 requires pins 13 and 25 on the TTL connector.
•
Relay output 1 requires pins 1 and 14 on the relay connector.
See Table C-1 for the TTL connector; see Table C-2 for the relay
connector.
Function Pin Function Pin
TTL in 1 13 Ground 25
TTL in 2 12 Ground 24
TTL in 3 11 Ground 23
TTL in 4 10 Ground 22
TTL in 5 9 Ground 21
TTL in 6 8 Ground 20
TTL in 7 7 Ground 19
TTL in 8 6 Ground 18
Unused 5-1 Unused 17-14
Table C-1. SP TTL Connector Pin Functions