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*芯片组合为PIC16F690-I/SS + CC1100 (434Mhz), *专为目前传统RS485电表设计,可不修改表的软件方式直接将RS485表升级成无 线且具有路由的表 *结合目前高效稳定的无线传输芯片TI CC1100. *拥有接近于透明串口传输(内置最大缓冲区32 bytes). *支持一对一,一对多传输 *软件在线目的地址切换 *软件在线信道频率切换 *支持信道侦听功能,降低数据冲撞机会. *支持数据确认功能,提升数据传送的稳定度. *支持四个独立输入/出点 (TTL-Level) *超小尺寸 : 30.00mmX23.5mm(不包括天线) *低成本天线 ,采用弹簧天线 *输出频率 : 433.92Mhz (标准品) *输出功率 : +10dBm *接收感度 : -108dBm-* Chip combination PIC16F690-I/SS+ CC1100 (434Mhz), * RS485 meter for the current traditional design of the table from time to modify the way the software upgrade directly to the table without RS485 Line and has a routing table * Combined with the current stable and efficient wireless transmission chip TI CC1100. * Has a close and transparent serial transmission (built-in maximum buffer 32 bytes). * Support for one to one, one to many transmission * Destination Address switch software online * Software online channel frequency switching * Support the channel listener function, reduce the chance of data collision. * Support data confirm but also to enhance data transmission reliability. * Support 4 independent input/output (TTL-Level) * Ultra small size: 30.00mmX23.5mm (not including antenna) * Low-cost antennas, antenna with spring * Output frequency: 433.92Mhz (standard) * Output power:+10 dBm * Receive sensitivity:-108dBm
Date : Size : 179kb User : Henry

WSN多跳路由,使用最短路径,定时器,队列,邻居表管理等,核心策略是邻居表的周期更新和父节点的定期选举-WSN multi-hop routing,Using the shortest path, timer, queue, the neighbor table management etc.core strategy is the regular election cycle update the neighbor table and the parent node
Date : Size : 9kb User : weimingjuan
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