MOXA A53-DB9F w/o Adapter RS-232 to RS-422/485 Converter | Easy World Automation

MOXA A53-DB9F w/o Adapter RS-232 to RS-422/485 Converter

  • ADDC™ (Automatic Data Direction Control) RS-485 data control
  • Automatic baudrate detection
  • RS-422 hardware flow control: CTS, RTS signals
  • LED indicators for power and signal status
  • RS-485 multidrop operation, up to 32 nodes
  • 2 kV isolation protection
  • Built-in 120-ohm termination resistors

  • Brand: MOXA
  • Product Code: A53-DB9F w/o Adapter


The A52 and A53 are general RS-232 to RS-422/485 converters designed for users who need to extend the RS-232 transmission distance and increase networking capability.

You can also find the A53-DB9F w/ Adapter and A52-DB9F w/o Adapter models in the Industrial Media Converters.

Easy World Automation offers the easiest way to buy the MOXA A53-DB9F w/o Adapter RS-232 to RS-422/485 Converter in the Middle East (UAE (Dubai), KSA (Al Khobar, Riyadh) and Oman) at the lowest price through online inquiring. Our sales experts will get in touch with you to fulfill all your industrial automation needs.


RS-232 port specifications
Serial connection type RJ-45
Signal Tx, Rx, DTR, DSR, RTS, CTS, DCD, GND
RS-422/RS-485 port specifications
Serial connection type RJ-45 and 5 terminal inputs
Signal TxD+, TxD-, RxD+, RxD-, GND, Data+, Data-, GND
RS-485 Flow Control ADDC, RTS, CTS
Converter Specifications
Data transfer speed ( Baudrate ) 0.05Kbps to 230.4Kbps
Protection against electrostatic discharge 25KV
Electrical isolation 2KV
Power Requirements
Type of power input 2 terminal input
Input Power 9V AC to 30V AC, 0.35A
Power Consumption 9V DC, 0.285A
Protection against reverse voltage
Protection against overflow : Protection against two short signals
Physical Characteristics
Dimensions 90x60x21mm
Standards and Certifications FCC Class A, CE Class A
Housing ABS
Operating Temperature 0 to 55 ° C
Storage Temperature -20 to 75 ° C
Operation Humidity 5% to %95 RH non-condensing
Weight 0.085Kg