NAC Image Technology MEMRECAM GO-4K User Manual page 143

TRIG connector
Application
Model
Compatible Plug
TRIG1 Input
Pin Configuration
Pin No. Name
1 TRIG1 IN
Shell TRIG1 IN RTN
Camera side interface circuit
Recommended trigger interface circuit
(00519)
TRIG1 trigger signal input
BNC receptacle R132-002612000
BNC plug
TTL level, 5V pull-up resistor 4700 Ω, isolation
Signal Level L level:-0.5V (min. applied voltage) to 0.5V
H Level: 2V to 5.5V (max. applied voltage)
Trigger valid in H to L. Contact input possible.
Function
With polarity inversion function
Direction Function • Input/Output Level
IN
IN
5V
TTL
TRI G1
GND
143
TTL, contact point
TTL, contact point
SW I TCH
TRI G1
Connector
Notes
Isolation
Ground insulator