Hongkong HuaWei International Electronic Limited
Yishi RF modules designed for the professional wireless
datatransmission systems in short range. The module works on ISM
frequencyband, half duplex integrated receiving and transmitting.
Users coulduse RS-232, RS-485 and UART/TTL level interface port for
directconnection with PC, RS485 devices, monolithic processors and
other UARTcomponents kind of applications.
Products Main Features:
* Carrier frequency: 433M, 450M, 670M, 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,
