background image

USB Cable Connections

USB Driver Installation

To install the USB software drivers that are required for 

your wireless receiver to operate correctly follow these 

procedures.
1.  Connect the wireless receiver to your computer with 

the USB cable provided in the box with your device. 

You should get a notice box that indicates that your 

computer “Has Found New Hardware”.

2.  Your computer will then launch the Found New 

Hardware Wizard. Follow the instructions indicated 

on the Wizard boxes.

After completing the Found New Hardware Wizard 

your system will ask that you repeat this process. This 

is normal. You should repeat the steps outlined here 

twice. After the second driver is installed you should 

then get the “New Hardware Ready For Use” notice.

Wireless Transmitter Module

The transmitter module is connected to an RS232 device 

with the RJ12 to DB9 connector cable provided. There 

are two slide switches on the unit: 

SW1
•  

Standard Power – The RF module is powered 

on continuously. The transmitter module can 

communicate wireless at any time.

•  

Save Power – The RF Module is powered n only when 

there is data activity on the RS232 port, otherwise the 

RF module is set to sleep mode to save power. This 

mode may be selected when the wireless transmitter 

is connected & powered by a battery powered device. 

While the RF module is in sleep mode, there is no 

wireless communication between the transmitter & 

receiver modules. The RF module can only be wakened 

from the RS232 device when there is data activity.

ARTWORK/PRODUCT ART/

 DWGS/START HERE ARROW

START HERE

ARTWORK/PRODUCT ART/

 DWGS/START HERE ARROW

2

ARTWORK/PRODUCT ART/

 DWGS/START HERE ARROW

3

ARTWORK/PRODUCT ART/

 DWGS/START HERE ARROW

4

Using This Quick Start Manual

Use this Quick Start Manual with your  

WRS232-USB universal wireless RS232 to USB 

transceiver for quick installation and basic 

operation. For detailed information, refer to the 

User’s Guide (Manual # M4588). 

General Information

OMEGA’s new universal wireless RS232 to USB 

transceiver interfaces to any RS232 device, and 

makes it wireless. The wireless transmitter module 

connects to an RS232 device. The wireless receiver 

module connects to the PC via USB interface. 

The PC communicates with the RS232 device 

though the wireless receiver module. The wireless 

transmitter/receiver modules are transparent to 

the PC as if it is directly connected to the RS232 

device. 
The transmitter/receiver module comes with two 

LED indicators. The green LED indicates wireless 

data transmission (TX). The red LED indicates 

wireless data reception (RX). 

WRS232 Wireless Transmitter Module 

WUSB Wireless Receiver Module

SW2
•  

Normal – The slide switch should be set to Normal 

when the transmitter is connected to an RS232 device.

•  

Config – The slide switch should be set to Config 

when the transmitter is connected to the PC for 

configuration.

The transmitter can be powered either directly thru the RJ12 

connection by the RS232 device, or can be powered by an 

external 9 Vdc adaptor. The DC adaptor

Transmitter/Receiver Configuration 

The Configuration CD comes with “wizard” 

software which allows the user to read or change 

the configuration of the transmitter/receiver. You 

need to install the software by following the menus. 

Once the software is installed, you can configure the 

transmitter (thru RS232 connection) or receiver (thru 

USB connection) from the PC software.
You can change the baud rate and/or the channel 

number for the transmitter/receiver using the wizard 

software. The baud rate and channel number for the 

transmitter should always match the receiver settings, 

otherwise the two modules will not communicate.

Mounting Bracket & Installation 

The wireless transmitter/receiver can be mounted 

using the optional mounting bracket. In order to 

assemble the mounting bracket to the module, the two 

case module screws are used.

General Dimensions  - Mounting Bracket

 

Transmitter Mounting Bracket Assembly

Transmitter Bracket With 1/4-20 Mounting Screw For 

Tripod Mount

Transmitter Bracket With DIN Rail Mount Assembly

When mounting your wireless transmitter, care 

should be taken to make sure it is as far away from 

any metal objects. Otherwise, it has the potential to 

interfere with the way the unit radiates and may 

cause signal loss or possibly even the inability to 

communicate at all with your receiver.

+

DC POWER

INPUT

9V

100 MA

WRS232

UNIVERSAL

WIRELESS

RS232

TRANSMITTER

RS232

PORT

SAVE

POWER

SAVE

POWER

20.3 

(0.80) 

69.9

(2.75)

50.8

(2.00)

SLIDE SWITCH

STANDARD

POWER

STANDARD

POWER

CONFIG

NORMAL

RX

TX

DC 

ADAPTOR 

INPUT 

DIIMENSIONS: mm (in)

RS232

PORT

CONFIG 

SLIDE 

SWITCH 

NORMAL  SW2 

SW1

20.3 

(0.80) 

69.9 

(2.75) 

50.8 

(2.00) 

USB 

PORT 

RX 

TX 

WUSB 

UNIVERSAL 

WIRELESS 

USB 

RECEIVER 

USB 

PORT 

DIIMENSIONS: mm (in) 

C L 

88.9 (3.5) 

25.4 

(1.00) 

54.0 

(2.125) 

2.29

(0.090)

34.9 

(1.375) 

81.3 (3.2) 
63.5 (2.5) 

50.8 

(2.0) 

LOCATION 

OF CASE 

MOUNTING 

SCREWS 

0.125 DIA. 

2 PLCS. 

MOUNTING 

HOLES 

DIMENSIONS: mm (in)

TWO MOUNTING 

CASE SCREWS 

TWO 4-40 MOUNTING 

BRACKET SCREWS 

WIRELESS TRANSMITTER/ 

RECEIVER 

TWO MOUNTING 

CASE SCREWS 

1/4-20 FLAT HEAD SCREW

WASHER & HEX NUTS

WIRELESS TRANSMITTER/ 

RECEIVER 

TWO MOUNTING 

CASE SCREWS 

FOUR #6 FLAT HEAD SELF TAP 

MOUNTING SCREWS - DIN RAIL 

WIRELESS TRANSMITTER/ 

RECEIVER 

Connect to PC

Connect to Wireless 

Receiver Module

NOTE:

Reviews: