Features 
 Main features: high-low signal input, the switch opening and closing state of the input capture, uploaded to the host computer to use as data collection; 
 Cable Interface: RS485 interface; 
 Transmission options: Z-BEE 485 wireless or wired transmission; 
 Wireless powerful: have a relay route and terminal equipment functions; 
 Communication distance: sight transmission distance up to 2000 meters; 
 Anti-interference ability: 2.4G DSSS spread spectrum technology; 
 Serial flexible application: a transparent manner or instruction format transmission, baud rate up to 115200; 
 Flexible mode of transmission: radio transmission or the destination address to send mode optional; 
 Node type flexible: the central node, routing nodes, terminal nodes can be set; 
 Networking capability: star network, tree network, chain-type network, mesh network; 
 Network capacity: 16-channel selectable, 65 535 network ID can be set; 
 Have a unified network management functions; 
 Input interface with optical isolation protection; 


 Technical parameters 
 Transmission distance of 200M m 800 m 2000 m 
 Radio frequency 2400-2485M 2.4G ISM band free 
 DSSS Direct Sequence Spread Spectrum Modulation 
 Channel 16-channel mode (interval 5M), can be specified or automatically select the channel 
 Channel detection CSMA / CA 
 Wireless rate fixed 250K 
 Antenna 2.4G SMA external antenna equipment 
 Network star, chain, tree, mesh 
 65535 Single-node network capacity 
 Input voltage DC-5, 9,12,24 V, standard 9V 
 Average current 70MA 
 Peak current 70MA-220MA-240MA 
 Transmitting power 3dbm-20dbm-25dbm 
 Serial baud rate can be set 1200-115200 
 Interface Communication-RS485; input and output terminals-IO