USB RF module /USB wireless module: YS-C10USB

Specifications * RF power: <50mW/ 17dBm; * Receiving current: <20mA; * Transmitting current: <40mA; * Power supply: DC 3.3-5.5V; *Receiving sensitivity: -108 dBm (@9600bps) -112 dBm (@1200bps); * Size: 40mmx24mmx6mm (without antenna port ). * Range: <300m (BER=10-5@9600bps,when antenna is 2m above ground in open area), <500m (BER=10-5@1200bps,when antenna is 2m above ground in open area). Products Main Features * Up to 115.2kbps High data rate, Low power consumption and low cost; * Carrier frequency: 433MHz or ISM others optional; * Interface: RS-232/ RS-485/ TTL optional; * Multi-channels for optional frequencies: 12 channels, expandable by customer requirement ; * Adjustable Baud rate: 1200/2400/4800/9600/19200/38400/57600/115200bps, * Transparent data transmission: What has been received is exactly what has been transmitted; No special addressing or formatting of data is required, suitable for any standard or non-standard user protocols * Interface format: 8N1/8E1/801 user-defined, or customization for other format interface; * Modulation: GFSK. Based on the Gaussian Frequency Shift Keying (GFSK) modulation, High anti-interference and Low BER (Bit error Rate); * Half duplex: Integration of receiver and transmitter,10ms auto change for receiving and sending; * Operation Temperature: -25°C +65°C (-13 149 F); * Working humidity: 10% 90% relative humidity without condensation; * Impedance:50Ω (SMA antenna port, multiple antenna options available); Application areas * Automatic meter reading(AMR); * Wireless smart terminal: POS, PDA; * Wireless electronic display screen, LED display; * RS-485 wired multi-drop system changeover wireless system; * Wireless remote control, Environment monitor, telemetry system; * Check attendance system, Queue-management system and positioning in coal mine; * Industrial automatic data collection, Wireless Data Acquisition, Wireless sensor, SCADA.