X K 3 1 9 0 - A 9+
7
2. Caution for Printing
▲！Printing function must be set in indicator before using it.
▲！Printer and Indicator’s interface must be connected by professional printer
connection wire. If the connection of each foot is wrong, it will damage indicator’s
output interface or printer’s input interface, or worse will be damage of indicator or
printer.
▲！When you use printer, you must make sure each pin of the interface is correctly
connected, then turn on the indicator, and turn on the printer at last. When you stop
using the printer, you must turn off the printer first, then off the power of indicator,
and then disconnect the wires. If the order is wrong, it may damage the indicator and
printer. Please NOTICE THAT!
▲！Due to the various type of printer exists in the market which has different
function and capability, please use the printer with the model which we recommended.
▲！Printer must connect with GND reliably. Otherwise, it may interfere the normal
function of indicator or damage the indicator and printer.
IV. Connection between Scoreboard and Indicator
▲！Interface of indicator for scoreboard’s and scoreboard’s connection must be
correct, if there is any mistake on that, it will damager the indicator interface and
scoreboard’s input interface, or even worse, the indicator and scoreboard will be
damaged. The wire for connection must be assorted professional connection wire.
1. Scoreboard adopts 15 core RS232 socket (share with serial communication interface),
the definition of foot 9 and 10 is as follow graph (2-5).
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