Omni Instruments
contact icon+44 (0) 1382 443000
+44 (0) 845 9000 601

Contact our technical sales team now to discuss your requirements

help icon
MY BASKET basket arrow


My Cart

You have no items in your shopping cart.

Click basket to edit.


Latest added news blog
MSR175 Shock Transportation Data Logger
Kenny Laidlaw
Oct 01,2018
The MSR175 shock transportation data logger is the newest miniature logger from MSR.  The MSR175 more >
HPS-120 Radio Modem Kit
  • HPS-120 Radio Modem Kit

Handywave HPS-120 Radio Modem

Quick Overview

Complete wireless RS232 kit includes two wireless transceivers, 500m or 1200m antennas, power cable and installation manual. Ideal for PC to PC, PC to machine, or machine to machine communications. Pre-configured and paired out of the factory. The USB-A adapters can be used to change the serial ports to USB.
View Options



  • Up to 1200m+ Transmission Distance
  • No drivers required
  • Easy to use text menu interface
  • Standard Serial Baud Rates up to 115Kps
  • 5 ~ 12vDC Supply either through Pin 9 or Jack connector (supplied)
  • Point-to-Point configuration or Multi-Point configuration
  • Pre-configured out of the box for 9600Bps, 8N1 communications*
  • Extended AT commands for more advanced communications


  • POS System(POS Terminal, Printer,Credit Card Settlement machine)
  • The Interior of a House/the exterior of a House Electric Bulletin Board
  • Monitor/Security System(Security Camera, Server for System)
  • The others information Equipment of Serial Data Port
  • Connect remote PLC to host PC
  • Connect remote data logger to host PC
  • Connect data acquisition module to host PC

HandyWave RS232 Serial Kits include many features that are normally found on more expensive solutions including reliable data transfer with error correction and completely transparent protocols for exact data replication. These units can work in environments where there is other wireless equipment, including other HandyWave pairs, harsh industrial locations with electrical noise, indoor or outdoor applications with low power consumption. Kit includes two HPS-120 units, two 500m antennas, power cable and manual. Further HandyWave products such as 1,200m antennas are available in the accessories section.

For quantity orders of 10+ kits please contact sales.



Pin No. Signal Direction Description
1 DCD Output Data Carrier Detect
2 TxD Output Transmitted Data
3 RxD Input Received Data
4 DSR Input Data Set Ready
5 GND Common Signal Ground
6 DTR Output Data Terminal Ready
7 CTS Input Clear to Send
8 RTS Output Request to Send
9 Vcc Input Power (5-12vDC)

Availability: Stock Item


Components / Downloads

For further information, technical advice, or a quotation please call or email us. If you are not sure which product you need one of our technical sales advisors will be happy to discuss your application. We also accept company purchase orders by fax or post. Credit card orders can also be placed over the phone for any product.

Wireless RS232 transceiver, 2.4Ghz Frequency, 9pin connector, 100mW, 1.2 ~ 115.2Kbps transmission speed, 300m range dipole antenna. Kit includes 2 transceiver units, 2 antennas and USB power cable.
View FileDatasheet
   Size: (46.7 KB)
or call us for a quote
Wireless RS232 multi-drop transceiver, 2.4Ghz Frequency, with USB connecter, 100mW, 1.2 ~ 115.2Kbps transmission speed, 300m range with dipole antenna
View FileVista setup instructions
   Size: (164.88 KB)
or call us for a quote
8dBi Directional dipole antenna, up to 1200m service range. Comes complete with 1m cable and mounting kit.
View FileDatasheet
   Size: (156.75 KB)
View FileManual
   Size: (91.33 KB)
or call us for a quote
HPS 120 Antenna, 1/4 wave, with right angled SMA male connection. 2.4 GHz
or call us for a quote
9V PP3 Power Supply cable for HPS-120 radio modems. Allows the HPS120 transceiver to be powered by a standard 9V PP3 battery. Battery not included.
or call us for a quote
XR440 Multiplexer & Communication Cable
RS232 Serial to USB interface converter. Cable length 10cm. Can be used to convert the HPS-120 serial output port to a USB port output. The USB-A may also be used for Pace data loggers and with various other devices to convert from RS232 to USB.
or call us for a quote