Thursday 3 July 2008

TWO-WAY RADIO AND TRUNKING

two-way radio and radio trunking systems are the oldest forms of mobile communications. Police departments, public safety officials and private enterprise continue to use FCC licensed two-way radio as a cost effective, very secure and ultra reliable means to communicate with their work force. Mobile devices are available as fixed in vehicle units or hand held portables. Major manufactures include Motorola, Kenwood, EFJohnson, Midland, Tait, Icom, and Vertex/Standard.

What you need to know:

  • CES Wireless products are compatible with many of the popular two-way radio units.

  • CES Wireless products are certified by Motorola and available from Motorola Resellers.

  • CES Wireless products are compatible with radio trunking networks

  • With two-way radio and radio trunking, you get both voice and data communications

  • Hand held portables cannot be used because they are 'portable" and usually removed from a vehicle.

  • There are NO monthly fees associated with the transfer of data "over the air" on conventional two-way radio systems. A small per vehicle fee is normally charged for airtime over "trunked" radio systems.

  • Two way radio and radio trunking systems do not allow for the same throughput of data traffic as a cellular system, but adequate for most applications. Please consult your CES Wireless representative or Reseller who will assist you in choosing which option is best for you.

  • CES Wireless products 'plug' into the radio and share the same channel with voice communications. If you have more than one channel available, channel steering can be enabled. On trunking systems, data is sent on a dedicated data group to minimize congestion on the voice channel.

TK-3202LU16P, Kenwood Protalk twoway

4 watt radio!

TK-3202LU16P, Kenwood Protalk twoway business radio, Uhf, 4 watt, 16 channels
Click to enlarge image(s)

Kenwood's compact TK-3202LU16P transceiver, based on a proven design, represents ergonomic excellence. Pick one up and you will immediately appreciate how easy it is to use. Powerful too: equipped with scan, and built in VOX, it offers reliable performance in all conditions, thanks to MIL STD 810 & IP54/55 weatherproofing. Indoors or out, rain or shine, the smart new TK-3202LU16P is a star performer

KENWOOD PRO TALK RADIO

Kenwood ProTalk Radio


Kenwood ProTalk two way radio is an economic way to aid in business management. Kenwood Pro Talk Radio and Kenwood Pro Talk Accessory items are affordable and durable. ProTalk radios are all backed by Kenwoods 2 year warranty. ROI studies show that a ProTalk two way radio will pay for itself in less than 3 months!

Look for our latest model of Kenwood ProTalk two way radio TK-3202LU16P, The all new 4 watt, Uhf, 16 channel ProTalk two way radio. Check all two way radio details for quantity discounts! It's like getting a free two way radio!

RADIO TRUNKING SISTEM

Radio Trunking Systems :

Aryacom offers world's most widely accepted, proven and reliable Motorola Radio Trunking Systems and subscriber terminals for effective and efficient communication between different user groups within an organization. Aryacom provides both analog and digital trunking systems, conforming to various international standards

The range of radio trunking systems

  • Tetra
  • Astro Network
  • Astro 25 Network
  • Harmony

Terrestrial TV Mobile Phone (BI-U90)

Features:

* GSM 900/1800MHz

* Terrestrial Analog TV tuner

* Built-in FM radio (powerful)

* Bluetooth

* 3.0 inch QVGA touch display

* MP3 Player & MP4 player

* HIFI speakers

* Can serve as webcam

* U-disk facility

* Great games

* T-Flash memory card slot

* 1.3 megpixels camera

* Video Recorder & Audio Recorder

* Language: English, Arabic, French and Chinese

* 256M memory card as gift

* 1500mAh battery

* Image Viewer, Calendar, To Do List, Alarm, Calculator, World Clock and File Manager

Recon R/C Helikopter: SPY LOW COST

Radio Controlled (RC) helicopters are model aircraft which are distinct from RC airplanes because of the differences in construction, aerodynamics, and flight training. Several basic designs of RC helicopters exist, some more maneuverable than others (such as helicopters with collective pitch). The more maneuverable designs are often harder to fly, but benefit from greater aerobatic capabilities.

Flight controls allow pilots to control the collective and throttle (usually linked together), the cyclic controls (pitch and roll), and the tail rotor (yaw). Controlling these in unison enables the helicopter to perform most of the maneuvers an aeroplane can do, and many that aeroplanes cannot, such as hovering and backwards flight; in this manner, they are quite similar in operation to full-sized helicopters.

The various helicopter controls are effected by means of small servo motors. A piezoelectric gyroscope is typically used on the tail rotor (yaw) control to counter wind- and torque-reaction-induced tail movement. This "gyro" does not apply a mechanical force, but rather, electronically adjusts the control signal to the tail rotor servo.

The engines used are typically methanol-powered two-stroke motors, but gasoline, jet turbine and increasingly electric brushless motors combined with a high-performance lithium polymer battery are also used. from wikipedia

Kalau anda suka dengan remote control jenis pesawat terbang, mungkin Radio Control Recon Camera Helicopter merupakan pilihan yang patut dipertimbangkan.

Bukan saja karena kemampuan terbang dan stabilitas yang diberikan tetapi dapat melakukan pemantauan secara langsung dari udara melalui kamera yang terletak di depan helikopter tersebut.

Gambar yang diambil, langsung ditransmisikan ke layar 2 inches yang ada di remote control.

Dengan harga sekitar Rp. 2.000.000, kami rasa cukup murah sebagai alat atau gadget dalam melakukan pemantauan/ intip-mengintip.