AIMB-250 Series
58 AIMB-250 Series User’s Manual
2.4.28 USB Connector 2 & 3 (JUSB1)
Signal PIN PIN Signal
+5V 1 2 GND
D2- 3 4 GND
D2+ 5 6 D3+
GND 7 8 D3-
GND 9 10 +5V
2.4.29 USB Connector 4 & 5 (JUSB2)
Signal PIN PIN Signal
+5V 1 2 GND
D4- 3 4 GND
D4+ 5 6 D5+
GND 7 8 D5-
GND 9 10 +5V
2.4.29.1 Signal Description – USB Connecter 2, 3, 4 & 5 (JUSB1, JUSB2)
Signal Signal Description
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.
D4+/D4-
Differential bi-directional data signal for USB channel 4. Clock is transmitted along
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.
D5+/D5-
Differential bi-directional data signal for USB channel 5. Clock is transmitted along
with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.