FUJITSU MCJ3230SS User Manual
Page 60
Installation Requirements
3-14
C156-E224-01EN
Table 3.3 Pin assignments
Pin No.
Pin name
Function
1
SCSI-ID (-)
-
2
SCSI-ID1
SCSI ID1 setting *1
3
SCSI-ID (-)
-
4
SCSI-ID2
SCSI ID2 setting *1
5
SCSI-ID (-)
-
6
SCSI-ID4
SCSI ID4 setting *1
7
GND
0V
8
TERM
SCSI Terminating resistor mode *2
9
GND
0V
10
Write Cache Mode
Write cache mode *2
11
GND
0V
12
Spindle Automatic
Stop Mode
Automatic spindle stop mode *2
13
CTGIN
Cartridge insertion signal *2 *3
14
EJSW
Cartridge ejection signal *2 *4
15
LED (+)
16
LED (-)
Operating status LED signal *5
*1
When pins 2, 4, and 6 are used, connect each pin to SCSI-ID (-).
*2
When pins 8, 10, 12, 13, and 14 are used, connect each pin to GND.
*3
This signal indicates that a cartridge is inserted in the device. This is a TTL
level signal.
H:
A cartridge is present.
L:
No cartridge is present.
*4
This signal is used to instruct cartridge ejection from outside.
*5
The LED uses a forward current of 20 mA or less.
If voltage is applied to pin 14 from outside, the device may be
damaged. When using this pin, be sure to connect it to GND.