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HP gx466 Manuale Utente

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User’s Manual 
ECM-5510 User’s Manual 
 
51
 
2.4.22 
USB Connector 0, 1, 2 & 3 (CN12, CN15) 
 
 
Signal 
PIN
PIN 
Signal 
+5V 
10 
9 
NC 
D0-/D2- 8 7  GND 
D0+/D2+ 
6 
5 
D1+/D3+ 
GND 4 
3 D1-/D3- 
GND 
2 
1 
+5V 
 
 
2.4.22.1 Signal 
Description – USB Connector 0, 1, 2, 3 (CN12, CN15) 
Signal 
Signal Description 
D0+ / D0- 
Differential bi-directional data signal for USB channel 0. Clock is transmitted along 
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs. 
D1+ / D1- 
Differential bi-directional data signal for USB channel 1. Clock is transmitted along 
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs. 
D2+ / D2- 
Differential bi-directional data signal for USB channel 2. Clock is transmitted along 
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs. 
D3+ /D3- 
Differential bi-directional data signal for USB channel 3. Clock is transmitted along 
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs. 
 
CN12 
CN15