Citizen CBM1000 Electrical Characteristics, Input signal level nStrobe, Data, Output signal level

6.2.2 Electrical Characteristics

Input signal level (nStrobe, DATA 0-7)

All the input signals are at the C-MOS level. “HIGH” level: 4.0 V minimum

“LOW” level: 0.9 V maximum

Output signal level

All the output signals are at the C-MOS level. “HIGH” level: 2.4 V minimum

“LOW” level: 0.4 V maximum

Input and output conditions

All the input signals, DATA 0-7, are each pulled up with 50 kΩ resistor, and the other input signals are each pulled up with a 3.3 kΩ resistor.

[Printer Side]	[Host Side]
	Vcc
	Twisted Pair Wire

All the output signals, DATA 0-7, are each pulled up with a 50 kΩ resistor, and the other output signals are each pulled up with a 3.3 kΩ resistor.

[Printer Side]	[Host Side]
	Vcc
	Twisted Pair Wire

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