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9) PMBus Connector
The Power Management Bus (PMBus) is a variant of the System Management Bus (SMBus) which is
targeted at digital management of power supplies.
10/11) F_USB3/ F_USB2 (USB 3.0 Connector/ 2.0 Header)
The connector/header conform to USB 2.0/ 3.0 specification. Each USB connector/header can provide two
USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local
dealer.
1
5
USB 2.0 Header
Pin No. Definition
1 2
9 10
USB 3.0 Connector
Pin No. Definition
20
1
11 10
Hardware Installation
- 22 -
Pin No. Definition
1
PMBus Clock
2
PMBus Data
3
PMBus Alert
4
GND
5
3.3V Sense
Pin No. Definition
1
Power (5V)
6
2
Power (5V)
7
3
USB DX-
8
4
USB DY-
9
5
USB DX+
10
Pin No. Definition
1
Power
11
2
IntA_P1_SSRX-
12
3
IntA_P1_SSRX+
13
4
GND
14
5
IntA_P1_SSTX-
15
6
IntA_P1_SSTX+
16
7
GND
17
8
IntA_P1_D-
18
9
IntA_P1_D+
19
10
NC
20
USB DY+
GND
GND
No Pin
No Connect
IntA_P2_D+
IntA_P2_D-
GND
IntA_P2_SSTX+
IntA_P2_SSTX-
GND
IntA_P2_SSRX+
IntA_P2_SSRX-
Power
No Pin
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