N4ROA01 3A RS485 Relay Module – Micro Power Modbus RTU 1-Channel Controller for Home Automation & PLC Expansion

Description:



1: Working voltage DC 12V/24V;

2: Standby current (relays closed) 6MA, relay open 24MA

3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

4: MODBUS RTU Command, Write 05/06/15/16, Read 01/03

5: Under the ''Delay'' command ,the maximum delay is 255 seconds;

6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;

7 Under the MODBUS command mode, it can support up to 64 devices in parallel

8 Baud_rate : 1200/2400/4800/9600(Default)/19200/38400/57600/115200BPS

9 Parity :None(Default)/Even/Odd

10 Size : 40*27*14MM

11 Weight : 11g

12 Maximum load: 3A/250VAC ,3A /30VDC

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Application

PLC Output expansion board

Smart Home,Home Automation ;

PTZ CCTV IP Camera

Security Monitoring

Identification system;

Mini Motor FW & BW

Automatic curtain control

LED Control