7-3
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
The drive is configured as a Single. If you want to operate a second drive on this
bus, you have to set either one of them as Master and the other as Slave or vice
versa.
LINE
OUT
R GND L
I/O BUS
+5V
GND
+12V
DIGITAL
OUT
DIG GND
FACTORY USE ONLY
SINGLE
JUMPER
BLOCK
1 2 3
7
8
9
10
11
12
13
Connect a ground cable with a flat pin connector (as used in cars) to this ground
terminal.
This block of jumper locations sets the configuration for the CD-ROM reader.
(See figure ”Jumper Settings” for details).
Connect a cable to this output to transfer Digital Audio data to appropriate audio
devices.
Connect a cable to this output to transfer analog Audio data.
This block of jumper locations sets the configuration for the CD-ROM drive.
(See figure “Jumper Settings” for details.)
Jumper Block A
1
Single
2
Factory use only
3
Factory use only
Jumper Block B
1
CSEL
(for further extensions)
2
Slave
3
Master
1
2 3
1 2
3
A
B
Figure 7-1 Configuration
This BUS connector is used to connect a data/control line. Use a flat ribbon cable
to connect your CD-ROM drive to the IDE controller.
Connect the power supply cable to this connector.
Rear of the Drive,
Configuration
7
Ground Terminal
8
Jumper Block A
9
DIGITAL OUT
Connector
10 Line Out
Connector
11 Jumper Block B
12 I/O-Bus
Connector
13 Power
Connector
CD-ROM Drive