Manual

SubCompact Board GENE-5315
Chapter 2 Quick Installation Guide 2 - 27
8 Ground
2.33 USB Port #3 and Port #4 (CN21)
Pin Signal Pin Signal
1 VDD 2 Ground
3 D2- 4 Ground
5 D2+ 6 D3+
7 Ground 8 D3-
9 Ground 10 VDD
2.34 LCD Inverter Voltage (CN22)
Pin Signal
1 VCC
2 Backlight Control
3 Ground
4 Ground
5 Enable
2.35 Serial Port #3 (CN23) (For Rev.B only)
COM 3
Pin Signal Pin Signal
1 DCD3 2 RX3
3 TX3 4 DTR3
5 Ground 6 DSR3
7 RTS3 8 CTS3
9 RI3 10 N.C.