Appendix A Specifications
Parallel Port Pin Assignments
Protocol Support
Model
SMC2621W-P
SMC2621W-U
108
Pin
Signal Name
1
- Strobe
2
+Data 0
3
+Data 1
4
+Data 2
5
+Data 3
6
+Data 4
7
+Data 5
8
+Data 6
9
+Data 7
10
- ACK
11
+ Busy
12
+ Paper End
13
+ Select
14
- Auto Feed
15
- Error
16
- Init
17
- Select In
18-25
GND
TCP/IP
v
v
Direction
To printer
To printer
To printer
To printer
To printer
To printer
To printer
To printer
To printer
To Server
To Server
To Server
To Server
To printer
To Server
To printer
To printer
Ground
NetBeui
v
v
AppleTalk
v
v