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Ethernet Base Sub Controller

Main Features

R-9420 is an I/O system based on Ethernet. It communicate distance can reach 100M without repeater. Users can configure through Ethernet and allow 4 PC visit data at the same time.


  • Overview
  • Specifications
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Ethernet Base Sub Controller

-  ARM 32-bit RISC CPU
-  10/100 base-T automatically check high speed communication terminal
-  Support Modbus/TCP communication protocol, easy to integrate
-  Support UDP event dealing function
-  Can transmit 100M without any repeater
-  Can remote configure through Ethernet
-  Allow 8 PC visit at the same time
-  8 I/O slot can support128 point data monitor
-  1500VDC Ethernet communication isolation
-  Build-in system auto-reposition watchdog
-  Windows tool: I/O model configure and calibrate, network automatically
   search  data stream setup, present status monitoring and warning trigger.
-  Provide ActiveX driver for user developing
    CPU: 32-bit RISC CPU
    I/O model capacity: 4 slot
    Memory: 4MB RAM 512KB Flash ROM
    Operating system: real-time OS
    Status display: power (3.3V, 5V), CPU, communication
                            (link, active, 10/100Mbps, TX, RX)
    CPU power consumption: 5.0W
    Reset switch : yes
Isolation protection
    Ethernet Communication; 1500VDC
    Communication power 3000VDC
    I/O model isolation:3000VDC
    Power up Self test : hardware and software
    Interface:  10/100Base T
    Lead:  UTP, 5 or higher wire
    Bus connection: RJ45 model slot
    Communication protocol: Modbus/TCP,TCP,UDP,IP,ARP
    Data transmitting speed: Max 100Mbps
    Max communicate distance: 100m without repeater
    Response time: less than 5ms
Mechanical features:
    Coating: ABS plastics, with install accessories
    Plug-in screw terminator: diameter of lead 0.05mmto 2.5mm2, 1-#12 or 2-#14 to #22AWG
Serial network:
    Interface:  RS-485
    Communication protocol:  ModBus/RTU
    Max vertices: 32
    Baud rate:  115.2Kbps
Power requirement
    Unconditioned: +10-30VDC
    Over voltage protection and Reverse power protection
Software support
    ActiveX Driver
    Windows tool: network setting, I/O configuration and standard,  data stream, warning setting
    Modbus/TCP OPC Server
    Operating temp –10℃~+70℃
    Storage temp –25℃~+85℃
-  Humidity: 5~95% non-condensing
Order information:
RemoDAQ-9420 ethernet (8 slots) distributed data acquisition control system.


Date Description Version OS Download


Date Description Version OS Download
2015/04/17 R-9420 Download
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