Datasheet

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Transio A52/A53 Series
Entry-level RS-232 to RS-422/485 converters
Features and Benefits
• 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 (A53)
• Built-in 120-ohm termination resistors
Certifications
Introduction
The A52 and A53 are general RS-232 to RS-422/485 converters designed for users who need to extend RS-232 transmission distance and increase
networking capability.
Specifications
Serial Interface
Connector 10-pin RJ45
Flow Control RTS/CTS
Isolation A53 Series: 2 kV
No. of Ports 2
RS-485 Data Direction Control ADDC® (automatic data direction control)
Serial Standards RS-232, RS-422, RS-485
Serial Signals
RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422 Tx+, Tx-, Rx+, Rx-, RTS+, RTS-, CTS+, CTS-, GND
RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w Data+, Data-, GND
Power Parameters
Input Current A52 Series: 170 mA @ 9 VDC
A53 Series: 195 mA @ 9 VDC
Input Voltage 9 to 30 VDC
No. of Power Inputs 1
Overload Current Protection Supported