Table of Contents
Advertisement
TTL / Relay Interface
Connector: SUB-D (9-pin / female)
▪
Pin
1
2
3
4
5
6
7
8
9
Signal
TTL 1 IN/OUT
TTL 2 IN/OUT
TTL 3 IN/OUT
TTL 4 IN/OUT
GND
Relay 1a
Relay 1b
Relay 2a
Relay 2b
Electrical Characteristics
Capacity of the TTL inputs/outputs:
Maximum voltage: 3.3 V
Maximum current: 10mA
Capacity of the relays:
Maximum voltage: 48V
Maximum current: 200mA
142
Advertisement
Table of Contents
