Adaptec 2244100-R User Guide - Page 132
Adaptec RAID 6805 I2C CN0 Board Connector, I2C Mating Cable Connector, 2kHz Square Wave
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Appendix E: Controller LED and I2C Connector Quick Reference ● 132 J12: J12 Pin Number 2 1 Signal ~2kHz Square Wave +3.3V Description Open collector transistor - ● Adaptec RAID 6805 I2C CN0 Board Connector: Molex 22-43-6030 or equivalent ● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent J4: J4 Pin Number 3 2 1 Signal I2C Clock, CN0 Ground I2C Data, CN0 ● Adaptec RAID 6805 I2C CN1 Board Connector: Molex 22-43-6030 or equivalent ● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent J5: J4 Pin Number 3 2 1 Signal I2C Clock, CN1 Ground I2C Data, CN1
![](/manual_guide/products/adaptec-2270100r-user-guide-ba79576/132.png)
Appendix E: Controller LED and I2C Connector Quick Reference
●
132
J12:
●
Adaptec RAID 6805 I2C CN0 Board Connector:
Molex 22-43-6030
or equivalent
●
I2C Mating Cable Connector:
Molex 22-43-3030
or equivalent
J4:
●
Adaptec RAID 6805 I2C CN1 Board Connector:
Molex 22-43-6030
or equivalent
●
I2C Mating Cable Connector:
Molex 22-43-3030
or equivalent
J5:
J12 Pin Number
Signal
Description
2
~2kHz Square Wave
Open collector transistor
1
+3.3V
—
J4 Pin Number
Signal
3
I2C Clock, CN0
2
Ground
1
I2C Data, CN0
J4 Pin Number
Signal
3
I2C Clock, CN1
2
Ground
1
I2C Data, CN1