Tektronix MTM400A, Technical Reference

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Specifications
MTM400A Specifications and Performance Verification
1- 3
Table 1- 5: TS processor card - alarm connector
26-Pin, D-Type Connector Pin Function Description
1 DGND Ground
2 TTL02 TTL Output 2
3 DGND Ground
4 P5V 5 V
5 RL1NC Relay 1: Normally closed contact
6 RL2NC Relay 2: Normally closed contact
7 RL3NC Relay 3: Normally closed contact
8 RL4NC Relay 4: Normally closed contact
9 RL5NC Relay 5: Normally closed contact
10 DGND Ground
11 DGND Ground
12 TTL03 TTL Output 3
13 P5V 5 V
14 RL1CC Relay 1: Common contact
15 RL2CC Relay 2: Common contact
16 RL3CC Relay 3: Common contact
17 RL4CC Relay 4: Common contact
18 RL5CC Relay 5: Common contact
19 TTL01 TTL Output 1
20 DGND Ground
21 TTLI1 TTL Input 1
22 RL1NO Relay 1: Normally open contact
23 RL2NO Relay 2: Normally open contact
24 RL3NO Relay 3: Normally open contact
25 RL4NO Relay 4: Normally open contact
26 RL5NO Relay 5: Normally open contact
Connector shell - Chassis ground