RS-232 to RS-422/2xRS-485 Converter with RS-485 A

I-7520U, RS-232 to RS-485 Converter with RS-485 Automatic Data Direction Control, Isolation Protection 3kV on RS-232

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  • Input: RS-232 protocol
  • Output: RS-485 protocol (two wire, D+, D-)
  • Speed: fixed baud rate, 1200~115200 bps
  • Maximum of 256 modules. in a single RS-485 network without using a repeater
  • Maximum of 2048 modules. in a single RS-485 network when using a repeater
  • Isolation voltage: 3000Vdc on the RS-232 side
  • Repeater request: 4,000 feet or over 256 modules

Construction RS-232 Converter
Input Interface
Input Interface RS-232
Connector DB9 female
Serial Output Interface
Output Interface RS-485
No. of Ports 1
Max. Speed 115.2 Kbaud/sec
Connector Screw Terminal Block
Optical Isolation 3000 V
Signals RS-485 Data+/-
I/O Configurations
Hardware Flow Control Yes
Automatic Data Direction Control for RS-485 Yes
Indication and Switches
LEDs Power
Power Requirements
Power Supply (+10 - +30)V
Power Consumption 2.2 W
MTBF 120000 h
Operation Temperature -20...+75 °C
Dimensions and Weight
Dimensions Length 142 mm
Width 72 mm
Height 25 mm

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