N4ROC04 Mini 4-Channel RS485 Modbus RTU Relay Module – 3A Remote I/O Board DC 12V/24V

Description:



1: Working voltage DC 12V/24V(two versions);

2: Standby current (all relays closed) 6MA, 1 relay open 25MA, ...,4 relay open 79MA

3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''Open all'' ''Close all''8 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 : 52*50*14MM(Only Board);56*62*34MM(With DIN Box);

11 Weight : 30g(Only Board),60g(With DIN Box)

12 Maximum load: 3A/250VAC ,3A /30VDC(Resistive load within 3A or inductive load within 1A)

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Application

PLC Output expansion board

HMI Configuration Software

Smart Home,Home Automation ,Wiser Home;

PTZ CCTV Camera

Security Monitoring

Identification system;

Mini Motor FW & BW

Automatic curtain control

LED Control