Interface Specifications

Printing Enabled/Disabled Signals and Control Conditions

The table below shows the relationship between printing being enabled or disabled, the on line/off line status, and the receipt of the data on/off control characters, DC1 or DC3.

off line

High/Low

DC1/DC3

Low

High

Not

Disabled

 

(no effect)

(no effect)

 

 

generated

 

*While printing is disabled, character data is being received and acknowledged so that the printer can look for another DC1 character, which would allow it to resume printing.

Technical Specifications 8-11