วิทยุ VHF กำลังต่ำขนาด YS-T20

Detailed Product Description

RF modem, data transceiver for RS232/RS485/TTL to wireless, 0.5-5W output, used in data collection, data transmission

5W VHF data radio: YS-T86

1. Specifications:
* Compatible transparent signal transmission for audio and data
* Double phase-lock loop, double VCO structure, high stability
* Carrier frequency: 150MHz, 230MHz, 350MHz optional
* Data rate: 1200/2400/4800bps
* Interface: TTL/RS-232/RS-485 optional
* Modulation: FSK/MSK
* Frequency stability: ± 2.5ppm
* Channel spacing: 25 KHz
* Antenna impedance: 50Ω TNC
* Temperature: -20~+60
* Supply voltage: 12V
* Size: 98× 58× 18mm

2. Receiver:
* Receiving sensibility: ≤ -119dBm(12dB SINAD)
* Adjacent channel selectivity: ≥ 65dB
* Intermodulation rejection: ≥ 60dB
* Clutter and images rejection: ≥ 65dB
* Quiet current: ≤ 50mA

3. Transmitter:
* RF power: ≤ 5W
* Frequency deviation: ≤ ± 5.0KHz
* ADJACENT CHANNEL POWER: ≥ 65dB
* Transmitting current: ≤ 1.6 A
* Power supply: 12V DC

Application areas:
* Automatic meter reading (AMR) and home automation
* Supervisory control and data acquisition (SCADA)
* Remote control, industry data collection;
* Monitoring of remote systems
* Production reporting of active systems
* Wireless remote control alarm of power supply and fan equipment in the computer room;
* Sports training & competition;
* Wireless POS, PAD wireless smart terminal;
* Electronic bus station and intelligent traffic;
* Point to multi-point wireless network, data collection system