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Peripheral expansion box

Peripheral expansion box

Peripheral expansion box

Features

Installation accessories, extension cable

Product Description

Product Introduction:
Peripheral expansion box. It is used for intelligent peripheral expansion of RS232 and RS485 interfaces, such as intercom communication, temperature sensing, weight sensing, etc., to form a systematic solution with intelligent terminals.
Product Features

  • Support multiple serial port expansion
  • Support 4 RS232 interfaces, each interface can be set and work independently
  • Support 1 RS485 interface
  • Support 4-way switch alarm input , 2- way analog alarm input , 1- way alarm output
  • Support 1 PWM interface, input and output are configurable

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Product Parameters

project Parameter Description
Input Interface power supply 5V-12V
GND 1
TXD (RS232 level) 1
RXD (RS232 level) 1
Indicator Lights Power light The indicator light is on after power-on, and it flashes when there is data interaction
Output Interface RS232 4, working independently
RS485 1
I/O alarm input 4
Analog alarm input 2
Alarm output 1
PWM 1, configurable input and output
Power Output 5V@1A

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