Pace DSL4000 User Manual page 37

Rear panel connectors
Parallel port
13
25
Pin Signal Pin
1 Data strobe* 2
3 Data 2 4
5 Data 4 6
7 Data 6 8
9 Data 8 10
11 Busy 12
13 Select 14
15 Error* 16
17 Select in* 18
19 Ground 20
21 Ground 22
23 Ground 24
25 Ground
* Indicates an active-low signal
Serial port
5
9
Pin Signal Pin
1 2
3 TXD 4
5 Ground 6
7 RTS 8
9
1
14
Signal
Data 1
Data 3
Data 5
Data 7
Acknowledge*
Paper error
Auto feed*
Init*
Ground
Ground
Ground
Ground
1
6
Signal
RXD
CTS
35