NMC-JUNIOR PRO Installation Manual
98Page
16.2.4 Input and Output Card
The Input & Output cards consist of:
Analog inputs 1x EC input 4 - 20 mA
1x pH input 4 - 20 mA
1x humidity sensor
input
0 - 3 VDC
2x temperature sensor
input
30KΩ THERMISTOR
Digital inputs 6x digital input 5V/2mA, max pulse rate 50 Pulse/Sec
Relays outputs 15x N.O output 24VAC low power relay, 5 Amps, maximum output changing rate 0.4
Sec
Communication 1x RS232/RS485 port RS232 or RS485 communication port, function depends on type of
connection and type of MUX used.