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RDC - Radio Data Communications


Contact Details

Phone Number:
+27 11 452 1471
+27 11 452 1403
+27 83 377 7045
Email address:

Physical Address

1st Floor - Senet House, 157 van Riebeeck Ave, Edenvale, South Africa

Postal Address

Postnet Suite 79, Private Bag X19, Gardenview, 2047


Alarms, Base Stations, Communication Systems, Developers, Exporter, Installer/Repairs, Manufacturer, Radio, Shops/Retailers, Supplier, Tools, Training/Courses, Training/Courses, Training/Tuition, Wireless Products


View Products (12)

Products include: VHF Radio Transmitters - Receivers, Panic Alarm System, Programmer - Onsite Programming, D.20 - Base Station/Repeater   view all...




Manufacturers of long-range radio transmitters and associated repeating and receiving equipment.
RDC’s products are used to transmit radio alarm signals from alarm installations, at a home or business, to a control room located at a security company. The security company is then able to initiate the appropriate response.
1. Long Range Radio Transmitters
TX 750C & TX 790C
- 5 or 9 inputs
- Field programmable
- Tamper proof whip antenna
- Engineer test button
- Positive or negative trip with internal pull-up resistors
2. Base Station/Repeater
- Pre-programmed signal routing ensures that signals take the fastest most efficient route to the base station
- ”Daisy chain” capability allows signals to be sent out of difficult terrain and over extended distances
- Advanced features, yet reasonably priced
- Compatible with all RDC transmitter models including Contact ID transmitters.
- Signal acknowledgement (handshaking)
- Each unit is able to accommodate up to 4 receivers, each on their own frequency
- Powered by an external PSU-100 2.5 Amp switch mode power supply and high capacity battery for load shedding conditions.
- Up to 30 repeaters per network for increased coverage and performance.
- Multi-user facility of up to 400 users.
3. RDC Programmer
- Displays and/or modifies transmitter features
- LCD display
- Programme input polarity, self-test timer etc.
- Handy “clone” function
4. Black Max Antenna
- Used to extend the range of the transmitter
- Slim chassis design
- Stronger radials
- Supplied with or without a PL259 connector
5. TX-Pack
Standalone panic pack Unit includes:     
- Long range transmitter / transceiver
- Transformer & power supply
- Battery
- Lid tamper switch
- Short range receiver (optional)
- Remote panic (optional)
RDC has SABRE frequencies available throughout the country. While other providers charge a monthly rental per transmitter on their networks, <b>RDC</b> charges NO monthly rentals, just a once-off R10 fee per transmitter. The availability of frequencies also means that a communications system for a new security company can be up and running within days.
RDC offers a 24 hour backup service, 365 days of the year. Call our backup number 082 444 7176 for technical assistance.
RDC offers free installation training for customer technicians at our training facility in Johannesburg. Training sessions are also offered at various times in all the major centres. Contact us for details.
RDC has a dedicated frequency management department who can assist you with frequency applications, licensing of equipment and ICASA license fees.
Because you demand more than just technology