HID-2138 User Manual
5.3.9 On-board header for USB2.0 (JUSB3)
5.3.10 Battery connector (BT1)
HID-2138 Quick Reference Guide
Signal
PIN PIN
+5VSB
1
USB2_R_DN8
3
USB2_R_DP8
5
GND
7
GND
9
Signal
GND
+RTCBATT
Signal
2
+5VSB
4
USB2_R_DN7
6
USB2_R_DP7
8
GND
10
GND
PIN
2
1
40