Intergraph InterServe 800 System Reference Manual page 86

74
Parallel
The Parallel port is used almost exclusively for printers, but is compatible with any
peripheral device designed to interface with a standard Centronics-type parallel port. Use
only shielded cables with the parallel port (DB-25).
14
25
Ethernet
The Ethernet port connects a network cable with an RJ45 connector to the computer.
1 Pin
1
2
3
4
5
6
7
8
13
9
1
Pin Signal
1 TD+ - Transmit
2 TD– - Transmit
3 RD+ - Receive
4 Reserved
8
Signal Pin
-Strobe 10
Data 0 11
Data 1 12
Data 2 13
Data 3 14
Data 4 15
Data 5 16
Data 6 17
Data 7 18-25
Pin
5
6
7
8
Signal
-ACK -
Acknowledge
Busy
PE - Paper Empty
+Select
-Auto FDXT -
Auto Feed
-Error
-Init - Start
-SLCTIN - Select
Ground
Signal
Reserved
RD– - Receive
Reserved
Reserved