Avalue Technology ECM-CX700, User Manual, Page: 48 / 104

ECM-CX700
48 ECM-CX700 Series User’s Manual
2.4.22 USB Connector 2 & 3 (JUSB2)
2.4.22.1 Signal Description – USB Connector 0, 1, 2 & 3 Connector (JUSB1, JUSB2)
Signal Signal Description
D0+/-, D2+/-
Differential bi-directional data signal for USB channel 0, 2. Clock is transmitted
along with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
D1+/-, D3+/-
Differential bi-directional data signal for USB channel 1, 3. Clock is transmitted
along with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
Signal PIN PIN Signal
+5V 1 2 GND
D3- 3 4 GND
D3+ 5 6 D2+
GND 7 8 D2-
GND 9 10 +5V