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![](https://ae01.alicdn.com/kf/H46798ce197174deaa854d2862943daccW/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/H54da85fa06fc45b3b0aeda6b50d61c6cT/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/Heb720243b5e244339b02fd93076091ffL/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/H2d50ecd63a5049cfa6fb55eeab58e514w/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H46798ce197174deaa854d2862943daccW/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/H54da85fa06fc45b3b0aeda6b50d61c6cT/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/Heb720243b5e244339b02fd93076091ffL/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/H2d50ecd63a5049cfa6fb55eeab58e514w/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg) ![](https://ae01.alicdn.com/kf/H3d57fd00a2e049fcab7b108dcca93415x/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg)
- Àü¿ø: DC
- Àü¾Ð: 12V
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- »ç¿ë¹ý: ÀÏ¹Ý ¿ëµµ
- ¸ðµ¨ ¹øÈ£: N4D8B08*2
- ÄÁÅÃÆ® ·Îµå: ³ôÀº Àü¿ø
- º¸È£ ±â´É: ¹ÐÆóÇü
- ÀÌ·Ð: Other
- ºê·£µå À̸§: eletechsup
- ¿ø»êÁö: Áß±¹
- Bus Interface: RS485
- Operating Voltage: DC 12V/24V
- Standby current: 13MA
- Input Channels: 8
- Output Channels: 8
- Rail: DIN35
¿É¼ÇÁ¤º¸[(200004763)12V Only Board] [(200004182)24V Only Board] [(200004183)12V with Rail Box] [(4)24V with Rail Box]![](https://ae01.alicdn.com/kf/Hc2b804b06e7d48b4ace2bfdb0d8ece65P/2x-DC-12V-24V-8I8O-RS485-Modbus-RTU-DIN35-C45-N4D8B08.jpg_640x640.jpg)
Product Name: 2x DC 12V/24V 8I8O Digital RS485 Modbus RTU Switch Control Board DIN35 C45 Rail Box N4D8B08
Package inlcuded:
2 PCS 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) 12MA, 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.
![](https://ae01.alicdn.com/kf/H70404b64f6734350aeeef2f85a2d73eae.jpg)
![](https://ae01.alicdn.com/kf/H019a290bb2ca455c8fb54c3677e051a3g.jpg) 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
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:
Modbus Poll
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