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OPPC 1540HT-J1900/1940HT-J1900 User Manual
Chapter 2: Jumpers and Connectors
Speaker-out Connector
Connector type: 1x4 4-pin header, 2.54mm pitch
Connector location: J6
Pin
Definition
1
OUT-L+
2
OUT-L-
3
OUT-R+
4
OUT-R-
1
4
USB Connector
Connector type: 1x6 6-pin header JST, 2.5mm pitch
Connector location: J7
6
1
Pin
Definition
Pin
Definition
1
+5V
2
HUBUSB DM1
3
HUBUSB DP1
4
HUBUSB DM2
5
HUBUSB DP2
6
GND