Pin Assignment - TYAN Transport TX28 Manual

3.3

Pin Assignment

3.3.1 SCSI ID Settings
SCSI ID Position1, ID=1
0 OFF
1 ON
2 OFF
3 ON
4 OFF
5 ON
6 OFF
7 ON
8 OFF
9 ON
10 OFF
11 ON
12 OFF
13 ON
14 OFF
15 ON
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Please avoid setting SCSI ID 7 for SCSI drive. It is normally occupied SCSI
host adapter.
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The default setting on left SCSI backplane is from ID 0, ID1 and ID 2.
3.3.2 DS4 function setting
SWITCH SWITCH ON
SWITCH 1 Terminator enable
SWITCH 2 HDD motor RMT_START ON
SWITCH 3 HDD motor DLY_START ON
SWITCH 4 ON
SWITCH 5 FAN 1 alarm enable
SWITCH 6
Temperature Set 50?
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Via these jumpers, user can set motor of SCSI HDD is started in sequence
or random.
3.3.3 Signals output, JP2 (front side)
Pin 1 Device1 Power LED -
Pin 3 Device1 Access LED +
Pin 5 Device2 Power LED -
Pin 7 Device2 Access LED +
Pin 9 Device3 Power LED -
Pin 11 Device3 Access LED +
Pin 13 Fail LED -
Pin 15 NA
Pin 17 Reset -
Position2, ID=2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
Pin 2
Pin 4
Pin 6
Pin 8
Pin 10
Pin 12
Pin 14
Pin 16
Pin 18
23
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Position3, ID=4
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
SWITCH OFF
Terminator disable
HDD motor RMT_START OFF
HDD motor DLY_START OFF
FAN 1 alarm disable
Temperature Set 60?
Device1 Power LED +
Device1 Access LED -
Device2 Power LED +
Device2 Access LED -
Device3 Power LED +
Device3 Access LED -
Fail LED +
KEY pin
Reset +
Position4, ID=8
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON