SP Controls RS-232 User Manual

SP Controls, Inc.

CatLinc™ RS-232

User's Guide

Caution:
This equipment does not allow the distribution of computer signals through Ethernet networking
hubs or switches. Do not connect this device to a network hub or other communications equipment.

RS 232 Extender

Local unit

RS 232 Extender

Remote unit

CatLinc™ RS-232

RS 232 source

To RS 232 port

CAT5 cable

Up to 1000M / 3300 ft long

To RS 232 port

DB9 connector mirrored

from the RS 232 source

RS 232 port

DB9 connector

CatLinc™ RS-232
Transmitter

CatLinc™ RS-232
Receiver

1. Introduction

The CatLinc™ RS-232 transmitter/receiver pair extends any RS-232 signal
up to 1000m / 3300ft over CAT5, CAT5e, or CAT6 FTP, UTP or STP cable.

2. Features

· Transmits RS-232 data at 57.6 kbps up to 1000m / 3300ft
(can transmit higher data rates at shorter distances)

· Full-duplex communication

· Advanced CAT5 technology

· Pure hardware solution - real time data transfer, no software
conflicts

· Plug-and-play installation - no extra protocols needed

· 3 year warranty

3. Connecting the CatLinc™ RS-232 system

The figure below illustrates the CatLinc™ RS-232 system connections.
For distances up to 330m / 1000ft, connect a Power adapter to either the

Transmitter or Receiver unit. For distances of more than 330m / 1000ft con­nect power adapters to both units.

Once connected, the CatLinc™ RS-232 system is ready to transmit RS-232 sig­nals.

Warning: In the CatLinc™ signal distribution system the CAT5 cables carry
electrical power. Do NOT connect them to any other device. We recommend
that you attach the enclosed warning stickers provided to the ends of each
cable.