Transio A52/A53 Series

Features and Benefits

Automatic Data Direction Control (ADDC) 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

Overview

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

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

Overload Current Protection

Supported

Power Consumption

A52 Series: 170 mA @ 9 VDC
A53 Series: 195 mA @ 9 VDC

Source of Input Power

Power input jack

Physical Characteristic

Housing

Plastic

IP Rating

IP30

Dimensions

90 x 60 x 21 mm (3.54 x 2.36 x 0.83 in)

Weight

85 g (0.19 lb)

Installation

Desktop

Environmental Limits

Operating Temperature

0 to 55°C (32 to 131°F)

Storage Temperature (package included)

-20 to 75°C (-4 to 167°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Standard and Certifications

EMC

EN 55032/35

EMI

CISPR 32, FCC Part 15B Class A

EMS

IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 1 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF

Environmental Testing

IEC 60068-2-1
IEC 60068-2-14
IEC 60068-2-2
IEC 60068-2-3

Vibration

IEC 60068-2-6

MTBF

Time

1,870,854 hrs

Standards

Telcordia (Bellcore)
GB

Warranty

Warranty Period

5 years

Models