• ed 204 ethernet to 4 dio rs232 switch
  • ED 204 ethernet switch and power
  • ED 204 rs232 and 4 io
ed 204 ethernet to 4 dio rs232 switch
  • 4 Digital Inputs/Outputs + RS232 Serial Port + Ethernet Switch
  • Complete Ethernet to Serial Device Server: up to 1 MegaBaud
  • Factory floor process control and automation
  • User friendly software interface
  • 0°C to +60°C Temperature range
  • DIN rail & Wall mountable
  • ED-204-datasheet (1.84 MB)
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Ethernet to DIO device with Serial port: 4 digital input channels . Powerful ARM 80 MHz, 32 Bit CPU. Offers robust and intelligent 'control side' devices that provide the interface to systems on the 24V factory floor environment, commonly referred to as 'process side'. The device installs as a COM Port on the PC to give complete backwards compatibility essential for legacy applications.

Typical applications are control and switching of AC and DC motors, Fans, relay drivers, pumps, Voltage Regulators and Battery Chargers, LEDs and Bulbs, Air Conditioning, Heaters and Solenoids..

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Tech Spec

IO Channels
IO ProtocolsModbus TCP or DCON ASCII (over TCP or Virtual COM port)
Description4 Digital Inputs/Outputs
Digital Inputs4
Digital Outputs4
Analog Inputs0
Analog Outputs0
WatchdogWhen device comms is lost, outputs can be set to predetermined state
Power On ValuesOutputs can be set to predetermined values on power on
Safe ValuesWhen Input triggered, outputs can be automatically set to predetermined value
Digital IO
Input Logic Level 00.0V to +1.0V
Input Logic Level 1+2.0V to +30V
Input LatchesTriggered by user programmable positive or negative edges, stays true until acknowledged
Input CounterUser progammable- counts positive or negative transitions up to 200Hz
Digital Output TypeOpen drain transistor, protected MosFET. Short circuit protection up to 36V. Over temperature shutdown -175°C typical 150°C min
Maximum Output Load Voltage30 VDC
Maximum Output Current Sink0.85A per channel
Serial Port
IO GatewayTrue serial port: RS232/422/485
Number of Ports2: 1 Uplink and 1 LAN, individually configurable
Network Port TypeRJ45 Jack 10/100 MHz Autosensing, Cross Over Autosensing (MDIX)
Network ProtocolsICMP, IP, TCP, DHCP, HTTP
Protection1500V Magnetic Isolation between ports and network
Power Input5V - 30V DC input, reverse polarity protected
Power Supply 1 DescriptionGlobal Power Supply - PW-600
Power Supply 2 DescriptionPower supply PW-650
Max Input35 Volts
Operating Temperature Range0 °C to +60 °C / 32 °F to +140 °F
Industrial StandardNo
Storage Temperature0 °C to +70 °C / +32 °F to +158 °F
Galvanic IsolationNo
Power Consumption[email protected] 2.5W max
Product Weight0.134 kg, 4.73 ounces
Product Dimensions116x100x26 mm, 4.6x3.9x1.0 inches
Packaged Weight0.230 kg, 8.11 ounces
Packaged Dimensions160x135x49 mm, 6.3x5.3x1.9 inches
GTIN (barcode)837324009842
Operating System Compatibility
Operating Systems
  • Microsoft Windows 10
  • Suitable for any device with a Web Browser
  • Microsoft Windows 8 32 bit & 64 bit Editions
  • Windows Server 2012
  • Raspberry Pi
  • Android
  • Windows Server 2008 R2
  • Microsoft Windows 7 32 bit & 64 bit Editions
  • iOS
  • Windows Server 2008 32 bit & 64 bit Editions
  • Windows Vista 32 bit & 64 bit Editions
  • Mac OS X
  • Windows XP 32 bit & 64 bit Editions
  • Microsoft Windows 2000
  • Linux


Microsoft Signed Drivers

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