S u b C o m p a c t B o a r d G E N E - C V 0 5Chapter 2 Quick Installation Guide 2-169 D3 10 Ground11 D4 12 Ground13 D5 14 Ground15 D6 16 Ground17 D7 18 Ground19 ACK# 20 Ground21 BUSY 22 Ground23 PE 24 Ground25 SLCT 26 N/C2.26 +5V Output for SATA HDD Usage (CN9)Pin Signal1 +5 Volt.2 GroundNote: Max. Current rating is 1A.2.27 USB Port #6 (CN10)Pin Signal1 +5 Volt. Standby2 Data5-3 Data5+4 Ground5 Ground2.28 COM Port #6 (CN11)Pin Signal Pin Signal1 DCDF 2 DSRF3 RXF 4 RTSF