Epson EPL-7000 User Manual - Page 215
Interface Specifications, Parallel interface, Technical Specifications
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Interface Specifications The printer has the following resident interfaces: • Parallel • RS-232C/RS-422 serial Parallel interface Your printer is equipped with an 8-bit parallel interface. Parallel interface pin assignments The parallel interface connector pin assignments and a description of the interface signals are shown in the table below. Signal Return Pin Pin Signal Direction Description 1 19 STROBE IN The STROBE pulse to read data in. Pulse width must be more than 0.5 microseconds at the receiving terminal. 2 20 DATA 1 IN These signals represent information of 3 21 DATA 2 IN the 1st to 8th bits of parallel data, 4 22 DATA 3 IN respectively. Each signal is at HIGH level 5 23 DATA 4 IN when data is logical 1 and at LOW level 6 24 DATA 5 IN when it is logical 0. 7 25 DATA 6 IN 8 26 DATA 7 IN 9 27 DATA 8 IN 10 28 ACKNLG OUT About a IO-microsecond pulse. LOW indicates that data has been received and that the printer is ready to accept more data. This signal is output as a pair with BUSY. Technical Specifications 8-9