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Wires No More!

$159.99 a pair
Wireless Serial Adapter
(Bluetooth to RS232)

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Bluetooth Wireless Serial Port Adapter
Wireless Serial Cable Replacement (Wireless RS232)
$159.99 a pair (2 adapters included)

We are the only company that will assist you in going from a wired serial setup to a wireless setup at your office, factory, or shop.
Wireless serial port - wireless rs232 - Wireless serial adapter - Bluetooth

Part Number: HDWBTRS232
Mfg P/N LM058 & LM158 & BTD-433 & BTD-430

The Bluetooth Wireless Serial Port adapter is the ideal serial cable replacement. Use it to connect serial printers, serial scanners, or any other device to a computer or remote up to 300+ feet (100 meters) away. Click Here  to see the types of uses for this product.

This Wireless Serial Port does not require a computer to function. After it is configured simply plug in and it is ready to work.

 The Bluetooth Serial Port Adapter can be used with PDAs,  computers, laptops, and smartphones that support the Bluetooth Serial Port Profile and Bluetooth Generic Access Profile. As such, this wireless serial port adapter is ideal for use in applications where a PDA or laptop would communicate with another device (SBC, RTU, sensor, robot, radio, PBX) wirelessly.

The Bluetooth Serial Port Adapter can be used in multipoint configurations as well. Any number of these adapters can be used to connect a computer to many other devices. Click here to see configurations.


  • Extremely easy to install and use.
  • Wireless RS232 / Bluetooth RS232 / Wireless Serial
  • No maintenance.
  • Supports Bluetooth Serial Port Profile and Bluetooth Generic Access Profile.
  • Compatible with most Bluetooth PDAs, laptops, computers, smartphones.
  • No need of external host and software.
  • Supports up 100 meters (329 feet).

Pacakge Content:

  • 2 X Wireless Bluetooth Serial Adapter
  • 2 X Antenna
  • 2 X DB9 Gender changer
  • 2 X USB Cable for power from USB on any PC/Device
  • 2 X AC adapter for AC Power
  • Manual




Baud Rate Supports 4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8kbps
Coverage Up to 100m
Connection Point-to-point or multipoint (pico net)
Signal TxD, RxD, GND, CTS, and RTS
RS-232 Interface D_SUB 9-pin female
Standard Bluetooth specification version 1.2
Frequency 2.400 to 2.4835GHz
Hopping 1,600/sec, 1MHz channel space
Modulation GFSK-1 Mbps, DQPSK-2 Mbps, and 8-DPSK-3 mBPS
Tx Power Max. 18 dBm (Class 1)
Rx Sensitivity -86 dBm typical
Antenna Chip antenna or SMA female + external antenna (optional)
Antenna Gain Chip antenna max. 1 to 2 dBi
Power Supply +5 to +9 VDC
Current Consumption Max. 90 mA
Operating Temperature -20C to +75C
Dimensions 35 mm (W)  x  65 mm (D)  x  16 mm (H)
Unit Weight 57 grams
Certification CE / FCC


RS232 Interface:

Pin Signal Direction Description
2 TxD Output Transmitted data
3 RxD Input Received data
5 Gnd N/A Signal ground
7 CTS Input Clear to send
8 RTS Output Request to send
9 Vcc Input Power supply (optional)

LM Technologies

LM Technologies Wireless Bluetooth Serial Adapter

Copyright 2011 Willies Computer Software Co