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Rev. 1.05
- 29 -
SRP-270
6-4 IEEE1284 (Parallel Interface) Cable Specifications
1) Printer Rear Image
2) Cable Specifications
Pin
No.
Source
Compatibility
Mode
Nibble Mode Byte Mode
1 Host nStrobe HostClk HostClk
2 Host / Printer Data 0
(LSB)
- Data 0 (LSB)
3 Host / Printer Data 1 - Data 1
4 Host / Printer Data 2 - Data 2
5 Host / Printer Data 3 - Data 3
6 Host / Printer Data 4 - Data 4
7 Host / Printer Data 5 - Data 5
8 Host / Printer Data 6 - Data 6
9 Host / Printer Data 7
(MSB)
- Data 7 (MSB)
10 Printer Nack PtrClk PtrClk
11 Printer Busy PtrBusy /Data3,7 PtrBusy
12 Printer Perror AckDataReq/Data2,6 AckDataReq
13 Printer Select Xflag/Data1,5 Xflag
14 Host nAutoFd HostBusy HostBusy
15 - NC NC NC
16 - GND GND GND
17 - FG FG FG
18 Printer Logic-H Logic-H Logic-H
19~30 - GND GND GND
31 Host nInit nInit nInit
32 Printer nFault nDataAvail/Data0,4 nDataAvail
33 - GND ND ND
34 Printer DK_Status ND ND
35 Printer +5V ND ND
36 Host nSelectIn 1284-Active 1284-Active
Cash Drawer
Connector
Parallel Interface
Power Connector