AN-RS-485-MOD 1 Port Mobdus Gateway / Converter
AN-RS-485-MOD 1 Port Mobdus Gateway / Converter Serial Interface Converters Industrial Communication Products AD-Net Selangor, Malaysia, Kuala Lumpur (KL), Petaling Jaya (PJ) Supplier, Suppliers, Supply, Supplies | Catacomm Corporation Sdn Bhd


Modbus is an industry adopted communication protocol that is based on RTU, ASCII, and TCP protocols for various of applications; these three rotocols are commonly used by a lot of equipments in the industry, such as DCS, PLC, HMI, power meters, various sensors and measuring instruments. AN-RS-485-MOD series supports the standard Modbus protocol and is capable of converting the Modbus protocols between Modbus RTU/ASCII (Master) to Modbus TCP (Slave). It’s a simple and cost effective Modbus Gateway. AN-RS-485-MOD series which supports the three most commonly used serial communication interfaces, RS-232, RS-422 and RS-485. It also provides a web-based configuration UI, so the users can select the serial interface easily.


  • 3-in-1 RS-232/422/485 interface Max.230Kbps Serial interface and 10/100 Mbps Ethernet.
  • Supports 4- and 2-wire RS-485 with AUTO-SEND™ and built-in terminator.
  • Terminal block accessories for easy RS-422/485 serial wiring.
  • Ease-of-use in Modbus protocol conversion include RTU, ASCII and TCP.
  • Monitor, manage and control industrial field devices remotely.
  • Configuration: Web Server page/Serial Console/ Telnet Console.
  • Monitor IP configuration utility for Windows.
  • Upgrade firmware from remote-PC via Ethernet.
  • Supports industrial 24 VDC power input and optional Power over Serial.
  • POWER/COM/LAN/RUN LED indication pin.


Serial interface
Data Rates: 1200 bps to 230,400 bps
Characters: 7 or 8 data bits
Parity: Odd, Even, None, Space, Mark
Stop Bits: 1 or 2
Flow Control: None, Software: Xon/Xoff, Hardware: RTS/CTS
Connector: DB9-DTE (Male), Removable 6 bit Terminal Block
Network interface
Interface: Ethernet 10Base-T or 100Base-TX (Auto-Sensing)
Connector: Rj45
Indicators (LED)
10/100Base-TX Link
Date Sending / Receiving between Serial and the Ethernet
Power indicator
Configuration: Web Page / Telnet / Serial console / Windows utility
Device View: Windows port redirection software
CPU: 16-bit x86 Embedded CPU
Memory: 512 Kbytes Flash, 512Kbytes SDRAM, 512Kbytes EEPROM
Watchdog: ASIC Hardware built-in
Link Mode: Modbus TCP, ASC, RTU
Input Voltage: 8-24 VDC@500mA
Physical Specifications
Dimensions: 95 x 65 x 25 mm
Weight: 0.4 kg
Installation: DIN-Rail Mounting
Operating temperature: -4° to158° F (-20° to 70° C)
Application scenario

Ordering Information

AN-RS-485-MOD 1 port Modbus gateway / converter.


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