1. Within the visual range, the reliable transmission distance can reach 20km (BER=10-3@1,200bps)
2. Carrier frequency: 428~470MHz
3.16 channels, expandable for 32 channels according to requirements of customers
4. Effective speed:
a. S-J878A: 1,200/2,400/4,800bps
b. SJ878B: 1,200/2,400/4,800/9,600/19,200/38,400bps
c. Interface: TTL level UART, RS-232/RS-485, interface format: 8N1/8E1/8o1 user-defined or customization for other format interface formats
5. Can receive and send, half duplex communication, transition last fleetly
6. Offering a transparent data interface, it is suitable for any standard or non-standard user protocols
7. 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
8. Power: 5W, receiving current <45mA, transmitting current<1.5A
9. Power supply: 9-15VDC, representative value: 13.8VDC
10. Temperature: -20C+65C (customized batch order for industrial level)
11. Size: 58mm x 38mm x 10mm (not include antenna)
12. Attachable communication with model: S-J878/S-J871/SJ872/S-J873
1) Middle power RF data radio
2) Model: S-J878
3) Carrier frequency: 428~470MHz
4) 16 channels, expandable for 32 channels