WIT910

DEVELOPER KIT (Info: click here) WIT910 Features: • 900 MHz Frequency Hopping Spread Spectrum technology • 20+ mile range w/omni-directional antennas • 3.3 Volt operation • Low power consumption • Small size, light weight • 172.8 Kbps channel data rate • RS-232 style asynchronous interface • FCC certified for unlicensed operation Benefits: • License-free operation • Immunity to jamming and multipath fading • Supports long range applications • Ideal for battery powered devices • Supports large number of nodes • Easy to integrate • Shortens time to market 900MHz Frequency Hopping Transceiver OEM Module Combining 900MHz frequency hopping technology and 500mW of transmit power, the WIT910 is the latest in a long line of wireless OEM transceiver modules from RFM. With the same physical dimensions of the industry-leading WIT2410 module, smaller than a business card and just 8.6mm thick, the WIT910 provides immunity to both jamming and multipath fading. The WIT910 also provides a low power consumption mode suitable for battery operation. WIT910 General Specifications RF Frequency Radio Certification Operating Range Network Topology Network Protocol Error Detection and Correction Serial Data Interface I/O Data Rate Channel Data Rate # of Frequency Channels RF Bandwidth Transmit Power Output Receiver Sensitivity Supply voltage Current Consumption (500mW Transmit Power, 57.6Kbps I/O) 902 to 927 MHz FCC Part 15.247, license free Indoor: 1000’+ Outdoor: >20 miles with omni-directional antenna Star network Dynamically Assigned TDMA 24 bit CRC and ARQ Asynchronous (RS-232) CMOS signals, 3.3v; 5v tolerant Up to 86.4 Kbps, software selectable 172.8 Kbps 54 460 KHz 500mW, 100mW, 10mW, software selectable -103 dBm for 10-5 BER 3.3 v to 10 v, 5 v nominal Remote Operation Sleep Stby Typical Peak (Tx) 250µA 43mA