GSM SMS Alarm Messenger
Pro X (Premium)
10
Alarm Input
Input:
12VDC, 7 ~ 15mA, Opto-isolated Inputs (1K
Ω
Input Resistance)
24VDC, resistor 1~2.2K
Ω
should be used in serial
(a)
IN1, IN3, IN4, IN5, IN6, IN7, IN8
Alarm Input: DC12V 7~15mA, GND:
Common
Ground
(b)
IN2+, IN2-
IN2+: DC7~12V
IN2-: Ground
Relay Output
OUT1, OUT2, OUT3
Max. 1A, 24VDC, 1A, 120VAC
NC/NO (selected by jumper on board)