Advantech AIMB-279 - COM2 Connector (COM2); SATA Power (SATA_PWR1); Pwrbtn#; Reset#;Hdd Led;Smbus (Jfp1)

23 AIMB-279 User Manual
Chapter 2 Connecting Peripherals
2.23 COM2 Connector (COM2)
2.24 SATA Power (SATA_PWR1)
2.25 PWRBTN#/ RESET#/HDD LED/SMBUS (JFP1)
Table 2.23: COM2 Connector (COM2)
Pin Signal Pin Signal
1 COM2_422_485_TX- 2 COM2_422_485_TX+
3 COM2_422_RX+ 4 COM2_422_RX-
5 GND 6 COM2_DSR#
7 COM2_RTS# 8 COM2_CTS#
9 COM2_RI# 10 NC
Table 2.24: SATA Power (SATA_PWR1)
Pin Signal
1 +V5
2 GND
3 GND
4 +V12
Table 2.25: PWRBTN#/ RESET#/HDD LED/SMBUS (JFP1)
Pin Signal Pin Signal
1 HDD LED+ 2 Power Button
3 HDD LED- 4 GND
5 SMB_DATA 6 RESET Button-
7 SMB_CLK 8 GND