영상장비

라디오비콘 (RB)

Lee-Sun 2009. 9. 30. 00:21
 라디오비콘 (RB)
FTX-150 라디오비콘 (Radio beacon) Telemetry


FM방식의 송신기로서 일명 아마추어 무전기 또는 수신기에서 수신가능하며,
FM모드의 트랜시이버 및 송신기의 주파수에 동조되는 장비는 모두 수신이 가능함.
수신대기시 스켈치음이 없어 조용함,


통달 가능거리 : 야외 3Km-수십Km (필드조건에 따라 다름)
동작전압 4.5V
크기 : 55 x 43 x 26mm
밧데리 내장 AA*3개
기본음 단일음 또는 모르스 부호 송신
옵션 : 송신시 특정한 데이타 코드 또는 프로그램 탐재 가능, 송신주기 및 동작 시간제어 가능
입력 : 기본 스위치 동작, 옵션동작 입.출력 추가가능

특정시설물에 설치하여 무선을 이용하여 센서입력 또는 자동타이머 프로그램에 의한 특정한 신호를 보내주는 장치로서 수신기 또는 탐지장비를 이용하여 특정한 비콘의 위치를 찾아 낼 수 있게 해주는 송신기입니다.


야생동물의 보호와 관리, 선박 및 해양, 지질연구를 위한 학술연구용 위한 위치 발신용 라디오 비콘 (Radio beacon) 저 전력 송신기로서, 크리스털 컨트롤의 이 송신기는 높은 주파수 안정도와 정확도를 준다.
성능이 좋은 안테나와 수신장비를 매칭 할 경우 수킬로 미터에서 신호를 수신 할 수 있으며. 전용수신기와 지향성 다수소자 야기 안테나를 사용 할 경우 더욱 증가 될 수 있습니다.


**  크기와 모델이 다양하며 국가기관 또는 학술 연구용.

생포트랩 전용 라디오 비콘
FTX-PLL 트랩발신기 라디오비콘 (Radio beacon)
Narrow FM CTCSS PLL Transmitter - Beacon


ON-OFF switch
15mW RF output
Requires 3 AA batteries (not included)
Operating voltage 2.4~5.0V
Long Battery life, 0.2mA standby
PLL -crystal ref. frequency, no drift !
1000 channels ! / 50 to 200 MHz
CTCSS 100Hz to avoid false paging!
Narrow FM 1kHz tone
Pulse length 1 - 30s user programmable
Duration 1s - 2.5 hours user programmable
Dimensions: 2.56" x 2.68 " x 0.75"

Battery life:
example of calculated battery life , duration 2seconds long pulse per one minute
(2s TX on/60s standby) using 2500mA/H NiMH rechargeables:
2500mA/h((60s/2s/35mA)+0.2mA)= 2365 Hours or 98 Days of continuous operation!


야생동물의 보호와 관리, 선박 및 해양, 지질연구를 위한 학술연구용 위한 위치 발신용 라디오 비콘 (Radio beacon) 저 전력 송신기로서, PLL 컨트롤의 이 송신기는 높은 주파수 안정도와 정확도를 준다.

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400-940 MHz UHF PLL FM Transmitter Beacon



User selectable RF frequency,
402 - 470 or 804 - 940 MHz,
tuning step 1kHz,
Built-in audio compressor fixed at 4:1, makes whisper and normal conversation sound alike
Operating voltage 2.4 - 4.5V
Battery type: Rechargeable Li-Ion 700mAh, fully recharged in 2 hours w/included car charger
12mW RF power at 45mA = 700/45 = 16 hours battery life

VHF FM PLL Transmitter


The transmitter is small enough to be called "bug" yet sophisticated compared to average junk FM bugs offered elsewhere. Tune 1000 unique frequencies from 140.00 ton 149.99 MHz, on power up the transmitter set the same state as it was before turned off. More than one mile range in clear, note that RF power is few times of any other battery operated transmitter offered on ebay- no other transmitter can compete in range and audio clarity! The transmitter has built-in audio compressor for distortion free sound. AAA batteries last 5 times longer than 9V battery..

How to store new frequency: Format 14XX.X push button and keep holding for 3 seconds till the LED turns off, click shortly 0- 9 times, each short push adds 1MHz, push long till the LED goes off, push again 0-9 times- each push adds 0.1 MHz , push long till LED goes off, push short 0-9 times, each push adds 10kHz, push 3s long to store new

VHF 2m MHz NFM/FM PLL Transmitter TSCM


Hi-Fi Audio in WFM mode, crisp and clear in Narrow FM
On power up LED blinks channel frequency xx.X - X times
Built-in audio compressor set 3:1
Requires 2 AAA batteries (not included)
Operating voltage 2.4~4.5V
On - Off switch
AAA Battery life about 24 hours (55mA)
AA batteries option - 3 days cont. transmission!
50mWatt RF power @ 3v, 120mW @ 4.5v
PLL - 20ppm crystal ref. frequency, no drift !
User programmable, 1000 channels !
50-200MHz option, 140.00-149.99MHz standard.
Dimensions mm: 63 x 37 x 16


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For best range clip stripped wire, AC or USB cord to alligator, minimum length 1/4wave-one inch. Form dipole by connecting charger and wire. Because of wide frequency selection I can't tell what length is best,if you're too lazy or have no time to calculate proper antenna length connect any conductor at least 6" long and you'll still cover at least 300ft radius in open.
The transmitter has built in LCD driver, set frequency, RF power and modulation level using LCD and buttons
LCD is used for set up only, do not use the transmitter with LCD attached, it may cause noise and increase current consumption
SET UP: >> connect LCD and transmitter together then toggle on-off switch to refresh LCD
Push any button to enter setup mode
move blinking cursor with a right button, change values with a left button. Unplug LCD when you're done.
There are 3 timers:
NFM XXsYYs Mi T0
XX and YY used to periodically turn the transmitter on and off, 1s to 99minutes standby and up to 99 seconds TX, for continues operation set XX s 00, any value for YY. T0-T9 -up to 9 hours sleep mode, sleep time stored in EEPROM, sleep mode starts as soon as battery inserted. Set T0 for instant on.
Modes:
Mi - microphone
1K - series of 1kHz beeps at rate 3 Hz, useful for tracking
Un - unmodulated carrier, microphone switched OFF.
Standby current 0.2mA
Add $12 to include optional Backlit LCD.
Program multiple transmitters using single LCD.
If you want to use your own 16x2 14 pin LCD see schematic here.
Shipping rate is flat $5 worldwide, the transmitter shipped by USPS Priority Mail or Global Priority Mail if the service available to your country, otherwise Airmail Post. Email for other shipping options.

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