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Appendix
Printer Interface Connector (Serial): DP-210
Type: D-Sub 25-pin connector
Pin assignments
Pin
Number
Signal
Name
Signal
Direction
Function
1FG- Frame ground
2 TXD Output Receive data from the TM printer. (TM Printer -> Computer)
3 RXD Input Transmit data to the TM printer. (Computer -> TM Printer)
6 DSR Input This indicates whether the display is ready to receive data from the TM printer.
• [SPACE]: The TM printer can receive data.
When the TM printer becomes ready to receive data SPACE is output.
• [MARK]: The TM printer cannot receive data.
If the TM printer becomes ready to receive data, MARK is not output.
7GND- Signal GND
20 DTR Output Indicates whether the host is ready to receive data.
• [SPACE]: The TM printer is ready to receive data.
• [MARK]: The TM printer is not ready to receive data.
25 RESET Output Reset signal to the printer. (Computer -> TM Printer)
13
2
14
1
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