Citizen CLP-7001, CLP-7401, CLP-7002 user manual RS-232C loopback test

Appendixes

2 Specifications

• Interface Specifications

3.RS-232C loopback test

After connector wiring as shown in the figure, place the printer into self-test mode. The printer will receive data that has been transmitted by printer itself and the test of receiving and transmitting data will be pe rformed.

RS-232C loopback test

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