Acrosser AR-B1551 - Manual (Page 22)

AR-B1551 User s Guide
21
(2) 40-Pin PC/104 Connector Bus C & D (PC1B)
1
2 39
40
40 Pin PC/104 Connector
GND
SBHE
LA23
LA22
LA21
LA20
LA19
LA18
LA17
-MEMR
-MEMW
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
KEY
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
--- GND
--- -MEMCS16
--- -IOCS16
--- IRQ10
--- IRQ11
--- IRQ12
--- IRQ15
--- IRQ14
--- -DACK0
--- DRQ0
--- -DACK5
--- DRQ5
--- -DACK6
--- DRQ6
--- -DACK7
--- DRQ7
--- +5 VDC
--- -MASTER
--- GND
--- GND
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
1 2
PC1B
Figure PC1B: 40-Pin PC/104 Connector Bus C & D
3.2.14 Parallel Port Connector (LPT)
The connector for the parallel port is a 26 pins female connector.
1
2
Parallel Port Connector
25
26
Parallel Port Pin Assignments
CN8 DB-25 Signal CN8 DB-25 Signal
1 1 -Strobe 2 14 -Auto Form Feed
3 2 Data 0 4 15 -Error
5 3 Data 1 6 16 -Initialize
7 4 Data 2 8 17 -Printer Select In
9 5 Data 3 10 18 Ground
11 6 Data 4 12 19 Ground
13 7 Data 5 14 20 Ground
15 8 Data 6 16 21 Ground
17 9 Data 7 18 22 Ground
19 10 -Acknowledge 20 23 Ground
21 11 Busy 22 24 Ground
23 12 Paper 24 25 Ground
25 13 Printer Select 26 -- Not Used