Epson FX-1050 User Manual - Page 193

Humidity: Shock: Vibration: Operation: 10% to 80% (without condensation) Storage: 5% to 85% (without condensation) Operation: Up to 1 G within 1 ms Storage: Up to 2 G within 1 ms Operation: Up to 0.25 G at up to 55 Hz Storage: Up to 0.50 G at up to 55 Hz Interface Specifications Your printer is equipped with an 8-bit parallel interface. For specifications for optional interfaces, see the manuals provided with the optional interfaces. I'm assignments for the parallel interface Connector pin assignments and a description of their respective interface signals are shown in the following table. Signal Pin 1 Return Pin Signal 19 m DATA 1 : E DATA 2 4 DATA 3 z: DATA 4 2 DATA 5 ;z DATA 6 ii DATA 7 9 ET DATA 8 10 28 ACKNLG Direc- tion Description lN STROBE pulse to read data in. Pulse width must be more than 0.5 microseconds at the receiving terminal. IN These signals represent information of IN the 1st to 8th bits of parallel data, IN respectively Each signal is at HIGH level IN when data is logical 1 and LOW when it is IN logical 0. IN INN OUT About a 12-microsecond pulse. LOW indicates that data has been received and that the printer is ready to accept more data. Technical Specifications A-5