Hardware:
- Power: AC switch power 110V~220V/AC; no DC;
- LC interface: communication way: RS485; baud rate: 19200 bps; transmit distance: less than 50m;
- Scoreboard interface: RS 232, current loop: rated baud rate is 600bps;
- Printing interface: EPSON LQ-300K +, KX-P1131, POS- 58………..etc are optional;
- PC communication interface way: RS232, baud rate 600~19200bps optional;
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