Hardware Configuration
RUBY-9712VG2A User’s Manual
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J29: Parallel Port Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
Strobe#
14
Auto Form Feed#
2 Data
0
15 Error#
3 Data
1
16 Initialization#
4
Data 2
17
Printer Select IN#
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
13 Printer
Select
26 NC
J30: Power/LED Header
1
2
14
13
PIN No.
Signal Description
PIN No.
Signal Description
1
5V (330 ohm)
2
PO5V (330 ohm)
3 HDD_LED-
4 POWER_LED-
5 Ground
6 Power
Switch
7 Reset
Switch
8 Ground
9 SERR#
10 NC
11
+5V (330 ohm)
12
+5V (330 ohm)
13 LAN_ACTLED#
14 LAN_LINKLED#
