InfoPrint 6500 User Manual page 226

Chapter 5
IEEE 1284 Parallel Interface
Pin Source of Data
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NOTE: The length of the data cable from the host computer to the printer
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Table 8. 1284 Signals (continued)
Compatible
Host nAutoFd
Not Defined
Logic Grid
Chassis Grid
Printer
Signal Ground (PError, Select, nAck)
Signal Ground (nAutoFd, nSelectIn, nInit)
Host nInit
Printer NFault
Not Defined
Not Defined
Not Defined
Host nSelectIn
should not exceed 32 feet (10 meters).
Type of Mode
Nibble
Host Busy
Peripheral Logic High
Signal Ground (nStrobe)
Signal Ground (Data 1)
Signal Ground (Data 2)
Signal Ground (Data 3)
Signal Ground (Data 4)
Signal Ground (Data 5)
Signal Ground (Data 6)
Signal Ground (Data 7)
Signal Ground (Data 8)
Signal Ground (Busy, nFault)
nDataAvail
1284 Active 1284 Active
Byte
HostAck
aDataAvail