PCA-6108-0B1 Manual,ed.1 1 www.advantech.com
PCA-6108:8 slot Pure ISA backplane , Rev. B1
1. Connectors
PN:200K610800
Connector Description
ISA1~ISA8 16 Bit ISA Bus connector
KB1 KB-In, from CPU card K/B connector
KB2~KB3 KB-Out, 5 pin extemal K/B connector
KB4 MiniDim K/B connector(reserved)
KB5 KB-Out, 5 pin extemal K/B connector
AT1 AT Power connector
ATX1 ATX Power (reserved)
CN1 PS-ON Function, to CPU card for ATX Power signal, 3 pin connector (reserved)
CN2 8 pin Alarm Board Power connector
CN3 3 pin +5V and +12V Power connector
TB1 Power Connector
PCA-6108-0B1 Manual,ed.1 2 www.advantech.com
2. Connector Pin Definition:
AT1 ATX1 CN1
Pin Name Pin Name Pin Name
1 NC 1 +3.3V 1 PS-ON
2 VCC 2 +3.3V 2 GND
3+12V 3 GND 3 5VSB
4 -12V 4 +5V
5 GND 5 GND CN2
6GND 6 +5V Pin Name
7 GND 7 GND 1 5VSB
8GND 8 NC 2 GND
9-5V 9 5VSB 3 GND
10 VCC 10 +12V 4 -5V
11 VCC 11 +3.3V 5 VCC
12 VCC 12 -12V 6 NC
13 GND 7 -12V
KB1 14 PS-ON 8 +12V
Pin Name 15 GND
1 KB-CLK 16 GND CN3
2KB-DATA 17GND Pin Name
3 NC 18 -5V 1 +12V
4KB-GND 19+5V 2 GND
5KB-VCC 20+5V 3 VCC
KB2 KB4 KB5
Pin Name Pin Name Pin Name
1 KB-CLK 1 KB-CLK 1 KB-CLK
2 KBDATA 2 KB-DATA 2 KB-DATA
3NC 3 NC 3 NC
4 KB-GND 4 KB-GND 4 KB-GND
5 KB-VCC 5 VCC 5 KB-VCC
KB3 TB1
Pin Name Pin Name
1 KB-CLK 1 VCC
2KBDATA 2-5V
3NC 3-12V
4KB-GND 4+12V
5KB-VCC 5GND
PCA-6108-0B1 Manual,ed.1 3 www.advantech.com
3. Mechanical Dimension
4. Note
* No support for 3.3V PCI card when ATX power supply is used
* No 3.3V is available when AT power supply is used.
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