Color	12V Only Board 12V with Rail Box 24V Only Board 24V with Rail Box
12V Only Board 12V with Rail Box 24V Only Board 24V with Rail Box

Description
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Item specifics

Brand Name ZUIDID
Certification NONE
Origin CN(Origin)
is_customized Yes
Contact Load High Power
Voltage 12V
Protect Feature Sealed
Power Source DC
Usage General Purpose
Theory Other
Model Number N4D8B08
Bus Interface RS485
Operating Voltage DC 12V/24V
Standby current 13MA
Input Channels 8
Output Channels 8
Rail DIN35

Product Description

Product Name: DC 12V 24V 8 Isolated Input & 8 Output DIN35 C45 Rail Box UART RS485 Relay Module Modbus RTU Control Switch Board Package inlcuded: 1PCS DC 12V/24V 8 Input & 8 Output RS485 Relay Module

Description: 1: DC 12V (12V Version), DC 24V (24V Version)

2: Standby current (all relays closed) 13MA, 1 relay open 41MA, 2 relays open 69MA, 3 relays open 95MA,4 relays open 122MA,5 relays open 149MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 225MA

3 8 photoelectric isolation Input ports (NPN low level active ), the input and output relationship can be set to associated (default) and non-associated through commands.

4: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

5: MODBUS RTU command, Support 03 06 16 function code

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

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

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

9 The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS

10 Size: 136 * 72 * 20mm(Only PCB Board);140 * 88* 42mm(with Din Rail Box)
11 Weight: 134g(Only PCB Board);223g(with Din Rail Box)

12 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

For more information, please contact me

DIN rail Box parameters:
Product model: UM72
Color: green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 136 mm PCB boards
Net weight: 99g
Installation: DIN35 and C45 rail

Application PLC IO expansion board
Smart Home,Home Automation ,Wiser Home; PTZ CCTV Camera Security Monitoring Identification system; Motor FW & BW
Automatic curtain control Typical applications:

1 The dial switch (slave address) is invalid and can only control one module at a time.

MODBUS RTU command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control

Wiring Diagram:

1 DC 12V/24 control circuit,Wiring diagram below. ''LOAD'' may be camera,LED lights, fans, motors and other DC 12V/24V equipment

2 DC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V/24V load, need another DC 12V/24V power supply). ''LOAD'' may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipmen Test Software(We offer a demo video): Serial HyperTerminal: