TXD , RXD 9V Serial Interface Converter TVS with 1500W surge protecion for bus fare system

TXD , RXD 9V Serial Interface Converter TVS with 1500W surge protecion for bus fare system

Advantage

1. three kinds of indicators light the data traffic communication situation in time, support the transformation of RS-232 to RS-485.

2. the internal ciucuitry of converter can automatically sense the direction of data flow and enable to control
itself by automatic switching.

3.RS-232 interface is connected to the computer by a DB9 female connector; the connection of RS-485 is through a DB9 connector or by the six terminals

4.Widely used in industrial automation control systems, card access control systems, leave without pay parking lot systems,
Automated banking systems, bus fare system, , attendance management systems, highway toll station systems, etc.

Specification

Product Model: EA-04

Product Dimension :93mm×23mm×62mm

Working Voltage : DC9V

Interface Feature: compatible with RS-232C, RS-485;

Electrical Interface : RS-232 interface , DB9 hole connector,

RS-485 interface , DB9( pin ) with 6 interminals;

Transmission Distance : 0-1.8 Kilometers

Transmission Speed :300-115•2KBPS ,

Signal LED : 3 LED (TXD, RXD, POWER)；

Protection Class: with 1500W surge protecion

.Working Environment : 0℃-50℃

Working Humidity : 5% to 95%;

rs232 rs485 converter

conversor rs232 rs485

rs232 to rs485 converter schematic

TXD , RXD 9V Serial Interface Converter TVS with 1500W surge protecion for bus fare system Images