IBM 6400i Setup Manual page 261

Table 10. 1284 Signals (continued)
Pin Source of Data
14 Host
15
16
17
18 Printer
19
20
21
22
23
24
25
26
27
28
29
30
31 Host
32 Printer
33
34
35
36 Host
NOTE: The length of the data cable from the host computer to the printer
should not exceed 32 feet (10 meters).
Type of Mode
Compatible Nibble
nAutoFd Host Busy
Not Defined
Logic Grid
Chassis Grid
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 (PError, Select, nAck)
Signal Ground (Busy, nFault)
Signal Ground (nAutoFd, nSelectIn, nInit)
nInit
NFault nDataAvail
Not Defined
Not Defined
Not Defined
nSelectIn 1284 Active
Signals
Byte
HostAck
aDataAvail
1284 Active
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