Teledyne OLCT 10 N User Manual page 21

MAINTENANCE WIRES:
S- (grey) / S+ (yellow) = signal from 0 mV to 1600 mV for zero and sensitivity settings
GND (black) = circuit board ground
+VCC (red) = + power supply
Note: Blue and green wires are not used.
NPO10NGB
Revision J.1
OLCT 10 N
DIGITAL GAS DETECTOR
USER MANUAL
15