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R-8187 Ethernet Communication Controller
Main Features

-   CPU 16-bit microprocessor

-   Memory:
1.5MB Flash Memory
256KB System Flash
256KB Flash

1024KB file system, 960KB for user applications

640KB SRAM, max 384KB with battery backup

-   Operating System: ROM-DOS(MS-DOS)

-   Timer BIOS; Yes

-   Real-time Clock: Yes

-   Watchdog Timer: Yes
-   COM1 RS-232 (full modem signal)
-   COM2 RS-485
-   COM3 RS-485
-   Programming Port/COM4  RS-232/485 interface
                                                    RS-232 interface (TX, RX, GND)
                                                    RS-485 interface
-   State: Power Supply, CPU, Communication and battery
-   CPU consumption: 4W

Digital Input:
-   Channels: 4
-   Dry contact:
    Logic level 0:GND

    Logic level 1:Open

-   Wet contact:

  Logic level 0:+2V (max)

  Logic level 1:4V~30V

Digital Output:
-   Channels: 4
    Open collector to 40V, 200mA (max load)

-   Ethernet Rate: 10/100 Mbps
-   RS-485 Rate: 1200~115.2 Kbps
-   Max Node Number: every COM port connects to 256 multi-station system at most

Software Support:

-   C Function Library: Borland C++ 3.0 for DOS
-   Power Supply: Non-conditioning +10~30VDC, reversing protection


-   Operating temperature:-10~70℃

-   Storage temperature:-25~85℃

-   Humidity: 5-95%, non-condensing


  • Overview
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R-8187 Ethernet Communication Controller

RemoDAQ-8187 Series Controller is a compact-sized Ethernet-enabled communication controller under X-86 CPU architecture. It supports not only Ethernet interface but also 4 serial ports, which lets RemoDAQ-8187 Series Controller be very suitable for industrial communication and control applications. The Ethernet-enabled features include built-in HTTP Server, FTP Server and E-mail functions. The modularized I/O design provides high flexibility for versatile application requirements. RemoDAQ-8187 Series Controller also supports Modbus function libraries including Modbus/RTU (Master / Slave) and Modbus/TCP (Server / Client) function libraries.

Ordering Information:
·R-8187  Ethernet Communication Controller
·R-8187A  Ethernet Communication Controller, add 4DI+4DO
·R-8187B  Ethernet Communication Controller, add 2x RS-232
·R-8187C  Ethernet Communication Controller, add 4xRS-232


Date Description Version OS Download


Date Description Version OS Download
2015/04/08 R-8187 Download
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