gnInit (Printer Host)

z Reset request signal from the host

z Normally at the “High” level. A low on this input causes the printer to be initialized in the same manner as when the power is turned on.

z When the nInit signal is input during printing, the printer completes printing one label which is being printed, cancels the next processing, then is initialized in the same manner as when the power is turned on.

z Minimum pulse width of 0.5 µsec

hSelect (Printer Host)

z This is an output signal which indicates whether the printer is in a Pause state or placed online. The printer can receive data while placed online.

z The signal is at the “Low” level while the printer is in a Pause state.

z The signal is kept at the “Low” level (in a Pause state) until the current state (one of the following states) is reset.

Pause state caused by the [PAUSE] key

Paper end state

Ribbon end state

Head open state

Printer error state

Initialization in progress upon power on or receipt of the nInit signal

inFault (Printer Host)

z Output signal indicating that the printer is in a Fault state z At the “Low” level while the printer is in a Fault state.

z The signal is kept at the “Low” level (in a Fault state) until the current state (one of the following states) is reset.

Pause state caused by the [PAUSE] key

Paper end state

Ribbon end state

Head open state

Printer error state

Initialization in progress upon power on or receipt of the nInit signal

jPError (Printer Host)

z Output signal indicating a label end state or ribbon end state.

z At the “High” level when the printer is in a label end state or ribbon end state. z Turns to the “Low” level when the label end state or ribbon end state is reset.

k+5 V

z This is not a signal but a +5 V power supply voltage. z The maximum current of 500 mA can be taken out.

nSelectIn (Printer Host) z Not used

11nAutoFd (Printer Host) z Not used

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Toshiba B-850 manual