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Serial Communication Module, RS232, RS422, RS485, 4 Channel


  • Type
    Serial Communication Module
  • Number of Ports
  • Power Consumption
    Input Voltage: 24 VDC
    Power Consumption: 24 C CORE: 3.5 W
    24 V I/O: 4 W
  • Connector
    9-pin D-Sub Male (similar to MKS CN00030G)
  • Maximum Speed Support for RS485
    6.9 Mbps
  • Serial Communication Parity
    None, Even, Odd, Space, Mark
  • Serial Communication Data Bits
    5, 6, 7, 8
  • Serial Communication Maximum Baud Rate
    7.5Mbps for RS485, 500Kbps for RS232
  • Serial Signals for RS-485-2w
    Data+, Data-, Ground
  • Serial Signals for RS-232
    TxD, RxD, RTS, CTS, Ground
  • Serial Signals for RS-422
    Tx+, Tx-, Rx+, Rx-, Ground
  • Serial Communication Stop Bits
    1, 1.5, 2
  • Serial Communication Flow Control
    RTS/CTS and DTR/DSR (RS-232 only), xON/xOFF
  • Serial Standards
    RS232/RS422/RS485 (support for RS485 full & half duplex) note: every 2 ports share the same signal configuration for half/full duplex
  • Tx/Rx FIFO Buffer Size
    128 bytes
  • Serial Signals for RS-485-4w
    Tx+, Tx-, Rx+, Rx-, Ground
  • Operating Temperature
    0 to 55°C, with 2°C upper limit reduction per 1000 ft above sea level
  • Storage Temperature
    -40 to 85°C
  • Altitude
    up to 2000 meters
  • Humidity
    5 - 85% non-condensing
  • Dimensions
    52.5 x 125 x 92.3 mm (W x H x D)
  • Mounting
    DIN rail


MKS Automation Platform

These modules are part of the MKS Automation Platform that provides a modular, scalable and configurable solution to meet your automation and control requirements. Designed to provide a complete automation solution to improve operational and productivity efficiencies, the Automation Platform enables faster implementations, provides lowest total cost of ownership, and improves utilization of existing tools and assets.

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