Avalue ECM-VX900 - Manual (Page 22)

ECM-VX900 Quick Installation Guide
22 ECM-VX900 Quick Installation Guide
2.3.20 USB connector 0 & 1/ 2 & 3/ 4&5 (JUSB1_1/ JUSB2_1/ JUSB4_1)
Signal PIN PIN Signal
+5V 1 2 GND
N1/ N2/N4 3 4 GND
P1/ P2/P4 5 6 P0/ P3/P5
GND 7 8 N0/ N3/N5
GND 9 10 +5V
2.3.21 LCD backlight brightness adjustment (JVR1)
Signal PIN
+5V 1
L_BKLT_CTRL_R 2
GND 3
Variation Resistor
(Recommended: 4.7KΩ,
>1/16W)
J
U
SB
1
_
1
J
U
SB
2
_
1
J
U
SB
4
_
1