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5.6.1
Rear USB Connectors
The conga-IA4 offers four USB ports on the rear side - two USB 2.0 ports on connector X14 and two USB 3.0 ports on connector X15. The
pinouts are described below:
Table 25 USB 2.0 (Connector X14) Pinout Descriptions
Lower Port
Upper Port
Pin Signal Description
Pin
Signal Description
A1 +5V
+5V supply
B1
+5V
+5V supply
A2 Data-
Hi-speed differential transceiver (negative) B2
Data-
Hi-speed differential transceiver (negative)
A3 Data+ Hi-speed differential transceiver (positive)
B3
Data+ Hi-speed differential transceiver (positive)
A4 GND
Ground
B4
GND
Ground
Table 26 USB 3.0 (Connectors X15) Pinout Descriptions
Lower Port
Upper Port
Pin Signal
Description
Pin Signal
Description
1
+5V
+5V supply
10 +5V
+5V supply
2
Data0-
Hi-speed differential transceiver (negative)
11 Data1-
Hi-speed differential transceiver (negative)
3
Data0+
Hi-speed differential transceiver (positive)
12 Data1+
Hi-speed differential transceiver (positive)
4
GND
Ground
13 GND
Ground
5
SS0_RX-
SuperSpeed receiver differential pair (negative)
14 SS1_RX-
SuperSpeed receiver differential pair (negative)
6
SuperSpeed receiver differential pair (positive)
15 SuperSpeed receiver differential pair (positive)
7
GND
Ground
16 GND
Ground
8
SS0_TX-
SuperSpeed transmitter differential pair negative)
17 SS1_TX-
SuperSpeed transmitter differential pair (negative)
9
SuperSpeed transmitter differential pair (positive)
18 SuperSpeed transmitter differential pair (positive)
Connector Type
X14,X15: Two type A, dual port USB connectors
Note
Connectors X14 and X15 have maximum current of 0.5A and 1.2A respectively.
1
2
3
4
1
2
3
4
Upper
Lower
Connector X14
Upper
Lower
Connector X15
14
16
17
18
10
11
12
13
15
5
7
8
9
1
2
3
4
6
