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I-7188E3D Programmable Ethernet to Serial Converter, RS-232/422/485

Product information "I-7188E3D Programmable Ethernet to Serial Converter, RS-232/422/485"

The I-7188E3D (ordering code I-7188E3D CR) is a programmable device server for bringing three serial devices onto an Ethernet network. It provides one RS-232, one RS-422 and one RS-485 port, so engineers can connect legacy serial equipment without replacing it. Data can be passed through as a Virtual COM port for existing Windows software, or as a raw TCP connection for custom applications.

Built around the MiniOS7 operating system and an Xserver programming structure, the unit suits applications where the serial logic needs to be adapted or extended. It also carries 4 digital inputs and 4 open-collector digital outputs, with a watchdog timer for reliable operation in harsh environments.

Key electrical and environmental details:

  • Power input: +10 VDC to +30 VDC (non-regulated), with reverse polarity protection
  • Operating temperature: -25 °C to +75 °C
  • Dimensions: 123 mm x 72 mm x 33 mm

Applications

  • Factory automation
  • Building automation
  • Home automation
Product type: Serial-to-Ethernet converter
Interface: Ethernet, RS-232, RS-422, RS-485
Protocol: raw TCP, Virtual COM
Digital inputs: 4
Digital outputs: 4
Ports: 3 serial
Power input: +10 ~ +30 VDC
Operating temperature: -25 ~ +75 °C

Specifications

CPU Module
CPU80188, 40MHz or compatible
EEPROM2K Bytes
Flash512K bytes
SRAM384K bytes
Watchdog TimerYes
LED Indicators
StatusYes
Digital Input
Channels4
TypeWet Contact,
Dry Contact
Sink/Source (NPN/PNP)Wet:Sink
Dry: Source
ON Voltage LevelWet: +3.5 VDC ~ +30 VDC
Dry: Close to GND
OFF Voltage LevelWet: +1 VDC Max.
Dry: Open
Digital Output
Channels4
TypeOpen Collector
Load Voltage+30 VDC Max.
Load Current100 mA
Ethernet
Ports10 BASE-T NE2000 compatible Ethernet Controller
COM Ports
Ports1 x RS-232 (TXD, RXD, RTS, CTS, GND)
1 x RS-422 (TXD+, TXD-, RXD+, RXD-)
1 x RS-485 (Data+, Data-)
Baud Rate115200 bps Max.
ParityEven, Odd, None
Data Bit7, 8
Stop Bit1
Power
Reverse Polarity ProtectionYes
Input Range+10 VDC ~ +30 VDC (non-regulated)
Consumption3 W
Mechanical
Dimensions (mm)123 mm x 72 mm x 33 mm
Environment
Operating Temperature-25 °C ~ +75 °C
Storage Temperature-40 °C ~ +80 °C
Humidity5 to 95 %, non-condensing

Specifications as published by the manufacturer. Subject to change.

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