射频模式、无线数据模式、数据广播电台（433M

Yishi wireless data modules designed for the professional data collection systems,provides RF link radio communication between two points up to 10km. The module works on ISM frequency band, half duplex integrated receiving and transmitting. Users could use RS-232, RS-485 and UART/TTL level interface port for direct connection with PC, RS485 devices, monolithic processors and other UART components kind of applications. YS-C20U RF module RF power: 10mW/ 10dBm Receive Sensitivity: -115dBm(@9600bps) Interface: RS-232/ RS-485/ TTL optional; Power supply: DC 5V or 3.3V Receiving current: ≤25mA; Transmitting current: <40mA Sleep current: <20uA; Range: 500m (BER=10-3@9600bps,in open area); Size: 47mm x 26mm x 10mm(without antenna port). Products Main Features: * Carrier frequency: 433M, 450M, 868M, 915MHz or ISM others. *IC: cc1020,High SINAD; *Maximum data rate: 38.4Kbps *Nakedness and small size, suit for embedding; *Narrowband and anti-jamming commendably; *Transparent data interface, suitable for any standard or non-standard user protocols; *Auto filtration of false data produced in the air, and able to transmit long data frames; *Good reliability for long-time use, low failure rate, and suitable for both indoor and outdoor use; * Provide rich interface: standard: RS-232/TTL/RAS-485; * Interface format: 8N1/8E1 user-defined, or customization for other format interface; * 8 channels, expandable for 16/32 channels according to requirements of customers; * Baud rate: 1200/2400/4800/9600/19200/38400bps; * Integration of receiving and transmitting and half duplex; * Modulating method: GFSK * Low power consumption and sleep function; * Operation Temperature: -35 to 75 C. * Impedance:50&Omega(SMA antenna port, multiple antenna options available); * Complying with EN 300220 and ARIB STD-T67; Applications 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, Wireless sensor; * Sports training & competition; * Wireless POS, PAD, wireless smart terminal; * Electronic bus station and intelligent traffic; * Wireless electronic display screen and queuing machin * Point to multi-point wireless network. Contact: jane Tel: 86-755-8375 6095 mobile: 86-13510128846