IBT Technologies IB791 User Manual page 24

INSTALLATIONS
Reset Switch: Pins 7 and 15
The reset switch allows the user to reset the system without
turning the main power switch off and then on again.
Hard Disk Drive LED Connector: Pins 8 and 16
This connector connects to the hard drive activity LED on
control panel. This LED will flash when the HDD is being
accessed.
J12: Parallel Port Connector
Signal Name
Line printer strobe
PD0, parallel data 0
PD1, parallel data 1
PD2, parallel data 2
PD3, parallel data 3
PD4, parallel data 4
PD5, parallel data 5
PD6, parallel data 6
PD7, parallel data 7
J12
ACK, acknowledge
20
Busy
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IB791 User' s Manual
Pin #
Signal Name
7 Reset#
15 Ground
Pin # Signal Name
8 HDD Active
16
Pin # Pin #
1 14
2 15
3 16
4 17
5 18
6 19
7 20
8 21
9 22
10 23
11 24
12 25
13 N/A
5V
Signal Name
AutoFeed
Error
Initialize
Select
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
N/A