User`s manual

MXGG Series CyberResearch
®
Motherboards
Pin Description Pin Description
1 3.3 V 8 LAN1/2_MDI3+
2 LAN1/2_MDI0+ 9 LAN1/2_MDI3-
3 LAN1/2_MDI0- 10 GND
4 LAN1/2_MDI1+ 11 LAN1/2_LINK100
5 LAN1/2_MDI1- 12 LAN1/2_LINK1000
6 LAN1/2_MDI2+ 13 LAN1/2_LED0
7 LAN1/2_MDI2- 14 3.3 V
Table 3-21: LAN Pinouts
3.3.4 Parallel Port Connector
CN Label: 3IN1_DSUB1A
CN Type:
DB-25 Female
CN Location:
See
Figure 3-20
CN Pinouts:
See Table 3-22
The parallel port connects to parallel port device, typically a printer.
Pin Description Pin Description
1 STROBE# 14 AUTO FORM FEED #
2 DATA 0 15 ERROR#
3 DATA 1 16 INITIALIZE
4 DATA 2 17 PRINTER SELECT LN#
5 DATA 3 18 GROUND
6 DATA 4 19 GROUND
7 DATA 5 20 GROUND
8 DATA 6 21 GROUND
9 DATA 7 22 GROUND
10 ACKNOWLEDGE 23 GROUND
11 BUSY 24 GROUND
12 PAPER EMPTY 25 GROUND
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