Quatech ETR-RS232, RS232-L, RS232-R User Manual

RS232
EXTENDER

(Local)

(Remote)

U

SER MANUAL

V1.5

Package Contents-

 RS232 Extender Local Unit
 RS232 Extender Remote Unit
 1 user manual
 2 power adapter DC 9V/300mA
 1 20cm Null Modem cable (DB-9 Male to Male)

Any thing missed, please contact with your vendor.

Features

 Compatible with all RS-232 protocols.
 Full-duplex data communication.
 Sends RS-232 data at 230 kbps up to 1000M / 3300 ft.
 Pure hardware solution - real time data transfer, no

software conflicts.

 No external power required.
 Transfer data or files between PCs, equipments.
 One CAT-5 cable extension.

Specifications

Function RS232-L+ RS232-R+

RS232 Connector DB-9 Female x1

RJ-45 Connector 1
Cable Distance (Max.) 1000M / 3300ft (UTP)
Communication mode Full-duplex data

Power Supply DC9V/300mA (Min.) spare

Housing Metal

Weight 65 g

Dimensions (LxWxH) mm 92x34x22

FRONT VIEW

1. RS232 (DB-9 Female Connector)

REAR VIEW

1. Power jack

2. CAT.5 (RJ-45 Connector)

Technical Specifications

Supported RS232 DCE Signals:

PIN1 N/A
PIN2 Transmit Data
PIN3 Received Data
PIN4 N/A

PIN5 Signal Ground
PIN6 N/A
PIN7 Clear To Send
PIN8 Request To Send
PIN9 N/A

Null modem with full handshaking:

Wiring Information & Coding:

Conductor

Identification

RJ45 Pin

Assignment

Color Code for

Conductor

5 White-Blue

Pair 1

4 Blue
1 White-Orange

Pair 2

2 Orange
3 White-Green

Pair 3

6 Green
7 White-Brown

Pair 4

8 Brown

Trouble shooting

Q: When RS232-E+ does not work smoothly.
A1: Use power adapter of DC9V 300mA.
A2: Check the two Baud Rate setting of two ends, they

have to accord.

A3: Refer above sheet and check if it connect RJ45 pair are

correct.