Products
Charger conditions and analyzes
The IQpac from iTECH is a personal analyzer charger for the land mobile radio market. The charger features tri-mode operation: charge, quick analyzer (to analyze and condition while charging) and spec analyzer (to test batteries to specification standards). The charger is compatible with all popular radio batteries, NiCd, NiMH and Li-ion chemistries and is available in 115Vac and 230Vac/240Vac models. It offers selectable pulse or constant charge with three selectable rates.
WWW.ITECHENG.COM OR 858-458-1500
Fleet manager allows integrated system
The DT-2000 Fleet Manager from DriverTech is an AVL and dispatch product for commercial and municipal fleets. The product includes the Truck-PC, a Windows-based mobile data terminal with software applications for two-way digital messaging, in-vehicle map navigation and digital dispatching. These applications are accessed through the company’s fleet dispatch Web site or through a PC-based back-office dispatch program. The Trunk-PC can be the core of an in-vehicle system that includes the recording and display of valuable engine data that is available on Class 5 through 8 trucks.
801-466-8770
Mic fits inside ear
Television Equipment Associates’ tactical headset fits inside the ear and has mic intelligibility comparable to boom microphones. This bone-mic headset, named Invisio, positions the mic on the user’s jaw bone. The headset microphone and receiver are incorporated into an earmold, which will not interfere with gas masks, helmets, goggles or SCBA breathers. The mic picks up voice vibrations from the jawbone, eliminating interference caused by ambient noise.
WWW.SWATHEADSETS.COM OR 310-457-7401
UHF repeater offers 15ms TX attack time
The RRX-460 UHF repeater from Ritron offers a fast transmission attack time and a high-spec receiver. The high-spec receiver has 80dB intermodulation rejection, 0.25μV sensitivity and a double balanced mixer for performance in high RF signal level environments. The oscillator uses a ceramic coaxial resonator for an ultra low-noise output spectrum, resulting in better adjacent channel rejection in wideband or narrowband channel allocations. Other features include 450MHz-470MHz frequency range, 61.5ppm (230°C to 260°C) frequency stability, compact size (3.5″ × 19″ × 12″) for standard rack or desktop, “EZ connect” controller option allowing fast interface, 110Vac/220Vac selectable for 12Vdc operation and 100% continuous duty cycle from 8W exciter.
WWW.RITRON.COM OR 800-872-1872
VoIP product expands radio links
JPS Communications’ voice-over-Internet protocol product is for the expansion of radio links across IP networks. The NXU-2 is the first in a series of products using JPS’ Vipernet technology to provide a full-duplex audio, control and data link across a single IP connection. The product uses high-speed DSP and network processors to multiplex audio, control and RS-232 connections over a single Ethernet connection. Connections may be extended across LAN, WAN or the Internet. The product is standalone, with no external computers needed.
WWW.JPS.COM OR 919-790-1011
Decoder supports MDC-1200 format
The CAD-500 from Midian Electronics is a PC-based decoder that is compatible with Motorola’s MDC-1200 signaling format. The product decodes leading, trailing and emergency ANI. The decoder displays the unit ID, the alias, time and date information, as well as the emergency status on the computer’s monitor. Midian’s ANI-M with MDC-1200 ANI is compatible with the decoder and allows most any radio to be fitted with MDC-1200 signaling.
WWW.MIDIANS.COM
Radios support business apps
The Legacy line of business and industrial radios from Topaz3 includes the Proline series. The PL2415 VHF and PL2445 UHF radios feature PC-programmable frequencies, 104 DCS codes and two-tone decode. These compact portables offer 2W of output power and four channels. Model PL2245 UHF portable offers dual-channel operations from a choice of eight user-selectable, pre-programmed UHF channels. Model PL1145 offers 1W output power and single-channel operation from the same UHF channel choices. All have rugged, die-cast aluminum frames and durable polycarbonate cases. They are designed to meet Mil-Std 810 F specifications for light rain, humidity, dust, vibration and shock. Common features include 38 standard and 11 non-standard CTCSS tones, a locking accessory jack, monitor button and automatic power save. The radios also have a tri-color status LED positioned on the top panel and a low battery LED indicator/audible alert.
WWW.TOPAZ3.COM OR 800-821-7848
Software tool integrates auto workspace
The Virtual Control Head from Motorola’s Integrated Solutions Division is a software application designed to centralize access and control of peripherals in a vehicle.
The product controls all vehicle peripherals from one place and provides the option of removing certain peripheral control heads from the vehicle cabin. These peripherals can include voice radios, radar, sirens and lights. In addition to consolidating multiple voice radios, radar, siren and lights, the product also controls any relays provided by the siren box, such as gunlocks, brake lights and dog releases. The application runs on a touch-screen computer alongside the messaging applications, providing a central source for information and control. The VCH buttons can be configured to meet specific needs.
WWW.MOTOROLA.COM/SCA
TETRA set adds enhancements
IFR Systems has enhanced the 2968 TETRA radio test set with the launch of TETRALog Protocol Analyzer, a PC-based protocol capture and analysis applications program that enables capture and detailed analysis of mobile protocol transactions.
Primarily designed for the protocol development of TETRA radios, TETRALog is also a suitable verification and evaluation tool for TETRA mobile developers who do not develop software in-house, but purchase protocol stacks from third parties. The PC-based application program acquires data, analyzing and displaying it graphically in the form of message sequence charts.
The acquired messages (protocol data units) are also fully decoded to product text files of the information elements contained in the messages for display, storage or printing. System providers will also find the facilities useful in evaluating and verifying correction operation of a given radio type to be used on a system.
WWW.IFRSYS.COM OR 800-835-2352
Combiner offers precision spacing
The DB4368 combiner from Decibel Products is a compact transmitter combiner that offers spacing down to 100kHz per channel. Its standard 19-inch EIA rack is compatible with other types of equipment, units and systems. It operates in frequency ranges from 370MHz to 512MHz. The input power rating is 150W, and the combiner measures 15″ × 19″ × 31½”. It weighs 98 pounds.
WWW.DECIBELPRODUCTS.COM OR 800-676-5342
Filter allows 48Vdc operating voltage
The SM480-8 general-purpose noise filter and spike protector from Translectric allows operating voltages as low as 6Vdc and as high as 48Vdc input with a clean and noise-free dc output voltage that equals the input voltage. The unit features a metal-oxide varistor clamp for maximum voltage surge, a low dc impedance, an 8A continuous output current, an LCR low-pass tuned circuit and noise and RF interference protection.
WWW.SERVICEMATE.COM OR 800-333-2589
Base station kits work with EFJohnson mobile
Models BAK-EFJ and BAK-KMR from IDA are base station accessory kits for the RS-5300 series mobile from E.F. Johnson and the KMR-25 from King Communications. The kits offer frequency ranges of 136MHz-174MHz or 806MHz-870MHz with operating modes of conventional, Project 25, Smartnet and Smartzone. They include a wrap-around hood enclosure with a power supply, digital termination panel with local control of the radio, and intercom capabilities that include a front-firing speaker.
WWW.IDACO.COM OR 800-627-4432
Cataloging program models RF systems
Partsplanner from Wireless Valley Communications is a program that helps create a catalog of components that is easily exchanged and viewed electronically. Wireless communications system designers can import a catalog made with the program into Siteplanner 2000 and use your components directly in their RF designs. It also allows the modeling of any type of RF distribution system component, including coaxial cables, bi-directional and uni-directional amplifiers, repeaters, connectors and couplers.
WWW.WIRELESSVALLEY.COM
Booster amplifier provides low noise
AeroComm’s multichannel bi-directional booster amplifier, model 50289-MCBA, offers low noise, a high degree of filtering, automatic gain control and a wide range of frequency selection. The unit will enable two-way communications systems to offer coverage in areas that are normally beyond a system’s reach. It consists of 16 highly selective channelized amplifiers (RX/TX) configured for an eight-channel, full-duplex repeater. Sixteen synthesized LOs, which are programmable, allow for a highly flexible system. The system is housed in a NEMA-12 enclosure measuring 72″ × 24″ × 24″ and weighs 650lbs per cabinet.
WWW.AEROCOMM.COM OR 201-227-0066
Mobile computer manages fleets
The MC1700 from Digital Dispatch Systems is a mobile computer for fleet management. Built on the Intel Strongarm 200MHz processor and Windows CE operating system, the computer enables wireless network support and applications that deliver critical information. The computer features a TFT active matrix; 256-color, touchscreen display; an integrated mapping software package; an on-board flash memory; an internal magnetic card reader; and a GPS receiver. To meet transport company needs, the computer offers a configurable product with the use of the software development kit and supports private and public data networks.
WWW.DIGITAL-DISPATCH.COM OR 604-214-7231
Common controller supports six consoles
Model 4020 from Zetron is a 20-channel common controller that supports as many as six series 4000 radio consoles, including model 4217NT dispatch workstation, model 4118 rack mount button console, and model 4018 desktop button console. The controller is available in “no single point of failure” configurations with a dual-redundant system. Additional features include as many as 10 independent cross channel patches with the patch card, provisions for external time reference, and optional radio system management software.
WWW.ZETRON.COM OR 425-820-6363
Hand-held computer supports industrial apps
The fex21 hand-held personal computer from Itronix has been upgraded with a new Toshiba 129MHz processor, external graphics controller, SDRAM memory, Intel Strataflash, longer-lasting Li-ion battery and full wireless support. The computer supports CDPD and Nokia2 GSM wireless protocols in addition to Bell South Wireless Data and Motient systems.
WWW.ITRONIX.COM
Headset supports multiple applications
The Virtuoso multimedia headset system from Hello Direct features an amplifier multiplier module that handles Internet telephony and voice-over-IP applications in addition to standard typical telephone uses. When not on the phone, the user can use the same headset for speech recognition tasks, recording audio notes, or listening to Web audio content without disturbing coworkers. The headset includes such controls as mute and volume, and it configures to work with the non-standard handset ports found on digital business telephones.
WWW.HELLODIRECT.COM OR 505-955-9000
Call check system offers instant recall
Echo from Dynamic Instruments is a state-of-the-art call check system that provides users with instant recall through software. Users can quickly locate, retrieve and replay calls. A dispatcher or operator can display any one of the latest 50 calls on one of two available channels on the same screen used for other applications. The system can provide from two to 32 positions of call check playback supporting any combination of 32 telephone or radio inputs.
WWW.DYNAMICINST.COM OR 800-793-3358
Fleet system operates with no roaming
Trimble’s Crosscheck cellular-based fleet management system offers turnkey nationwide asset management service with no roaming charges. It integrates GPS, cellular and computing technologies into a system that uses the standard wireless analog AMPS cellular network to send GPS data and messages from mobile units to base stations running Fleetvision software. The system supports automated monitoring and reporting of vehicle activity and status that allows it to send an alert report identifying the vehicle’s location and status.
WWW.TRIMBLE.COM OR 800-827-8000
Radio link modem features full-duplex TX
The MOD-GWF2 radio link modem from Albrecht Telecommunications serves to secure full-duplex transmission of voice, data and commands over narrowband channels for VHF, UHF and HFSSB. It also provides network-wide synchronization for simulcast radio networks. Data transmission takes place over RS-232 and synchronous interfaces. Independent of these, remote control commands can be transmitted in both directions. Data and voice are ciphered using a secure technique. Coding delay is minimal. The modem adjusts automatically to current channel conditions. What ensues is adaptive line equalization and automatic link offset compensation. Beyond this, the transmission is secured with FEC and interleaving.
+41-41-780 47 01
Transmitter analyzes propagation
Berkeley Varitronics Systems’ updated Gator Class A stimulus transmitter is for propagation analysis studies. The instrument features Class A amplifiers with adjustable power output in 0.1dB steps, VSWR protection, a light weight and weatherproof housing. The product is available in bands including cellular, PCS, LMR, paging, GSM, IDEN and SMR.
WWW.BVSYSTEMS.COM OR 732-548-3737
Power supplies program remotely
The RGPM series of power supplies from Protek Test & Measurement features remotely programmable control by external voltage and resistance. Designed to run efficiently, and cooler, the units are suited for bench operation and similar applications demanding remote control. Operating independently or in master/slave modes, with a series or parallel configurations, the product also provides external sensing for regulation. Users may also remotely set constant voltage/current modes in addition to on/off settings. Other features include isolated inputs and outputs for user safety, ±0.2% accuracy, three-digit LED displays and rear-panel manual operation for special voltage needs.
WWW.PROTEKTEST.COM OR 201-760-9898
Mobile data terminal tracks vehicles
The ePing Emerald mobile data terminal from SiGEM advances the integration of GPS and wireless technologies. Fleet managers can use the terminal with ePing Enterprise to track vehicles via the GPS systems and communicate with drivers on a screen that displays jobs and messages.
The terminal features a compact design and can be installed near the driver without interfering with airbag systems. The large display and numeric keypad enable drivers to receive and send textual messages from their vehicles.
The product also includes three serial ports that allow for the addition of peripheral devices such as printers, credit card or smart card readers and debit card pin pads.
WWW.SIGEM.COM/FRAMESETPAGES/EMERALD.HTML
Software allows system planning
The Celplot3D and Microwaveplot from Radio Frequency Systems are downloadable RF software tools that aid RF engineers and wireless system planners in selecting the right antenna for the coverage job at hand without having to plug in complex trigonometric functions. Celplot3D displays digitized base station antenna data from the RFS product line in three dimensions. The software permits the wireless system planner to simultaneously view the vertical and horizontal beam patterns of a particular antenna combined into one 3D view. Microwaveplot evaluates and displays the digitized patterns and rejection characteristics of microwave antennas.
WWW.RFSWORLD.COM
Midspan strip tools work for LMR cables
Four midspan strip tools are available from Times Microwave Systems for use with LMR feeder cables sizes 600 through 1700. The GST-600A, 900A, 1200A and 1700A tools provide a way to remove the outer polyethylene jacket on LMR feeder cables to prep the cables for attaching ground kits. Made from aluminum with a steel blade, each tool is sized to remove the jacket without damaging the underlying coax cable shield.
WWW.TIMESMICROWAVE.COM
Meter evaluates signal coverage
Model R-505C field strength meter from Z Technology is a rugged, portable instrument that evaluates signal coverage across a service area, analyzes signal strength at a specific location and makes NIST-traceable field strength measurements. It is battery-operated and fully synthesized. The standard product covers 5MHz to 1,000MHz and allows tuning in 1kHz frequency steps. The meter has a 100dB dynamic range, measuring signals from 10dBμV to +90dBμV.
WWW.ZTECHNOLOGY.COM
Product Encore
Of the new products in the August 2000 issue, this one generated the biggest reader response. For more information on this product, log on to www.kingusa.com.
Radio complies with Project 25 standard
King Communications’ KMR-25 series includes a Project 25-compatible digital radio. Radios operate at VHF and UHF frequency ranges including 136MHz-174MHz, 403MHz-470MHz, 450MHz-512MHz and 806MHz-870MHz. The radios can also operate on conventional Smartnet and Smartzone systems. They feature 256 channels, and the dimensions are 2.1″ × 7.15″ × 8.3″. The voice digital mode includes voice coding of IMBE 4.4kbps and a frame re-synch interval of 180msec. Accessories include a 12W external speaker, remote-mount conversion kit, spare control head kit and DTMF microphone.
WWW.KINGUSA.COM
