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1. Overview
8 NCR875E(H)/NCR875PRO(H)
l
User Manual
7.
RS-485+/-:
Reserved.
8.
GND:
Grounding.
9.
Alarm IN 1/2:
Connects to device that triggers alarm signals which range between DC +3.3 and 6 Volts
for High level activation, and under +1 Volt for Low level activation.
1.2.3 Dimensions
289mm (11.36”)
281mm (11.05”)
174mm (6.86”)
88mm(3.46”)
Ø74mm
(2.91”)
86mm(3.39”)
Ø85mm(3.35”)