* Within the visual range, the reliable transmission distance can reach
20Km (BER=10-3@1200bps);
*Carrier frequency: 428~470 MHz;
*16 channels, expandable for 32 channels according to requirements of
customers;
*Effective speed: S-J878A: 1200/2400/4800 bps,
SJ878B:1200/2400/4800/9600/19200/38400bps;
Interface: TTL level UART , RS-232/RS-485 , Interface format: 8N1/8E1/8o1 user-defined, or customization for other format interface formats;
*Can receive and send, half duplex communication,transition last fleetly.
*Offering a transparent data interface, it is 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;
*Power: 5w, receiving current <45mA, transmitting current<1.5A;
*Power Supply: 9-15VDC; Representative Value: 13.8VDC ;
*Temperature: -20^oC+65^oC(customized batch order for industrial level);
*Size:58mm¡Á38mm¡Á10mm(not include antenna);
*Attachable Communication with Model: S-J878/S-J871/SJ872/S-J873.