User manual
ARK-3390 User Manual 4
1.3.1.3 Others
Audio Link
SB: Intel® NH82801GBM chip supports:
 Supports HD Codec
 Supports Link for Audio and Telephony CODECS
 Ear Phone Jack
USB Interface
SB: Intel® NH82801GBM chip supports:
 USB host interface with support for 5 USB 2.0 ports
 All ports are High-Speed, Full-Speed, and Low-Speed capable
 Supports legacy keyboard/mouse software
 USB connector on board: USB conn 4P 180D(M) DIP x 1
 USB dual connector on board: USB conn 8P 90D(M) DIP x 2
Power 
Management
SB: Intel® NH82801GBM chip supports:
 Supports ACPI 3.0
 ACPI Power Management Logic Support
 Power connector: Plug-In block 2P DIP x 1
BIOS
SB: Intel® NH82801GBM chip supports:
 Low Pin Count (LPC) interface support
 Firmware Hub (FWH) interface support
 Phoenix 4M bit Flash BIOS, supports Plug & Play, APM 1.2/ACPI 
1.1. 
 Socket: 32 pin PLCC socket x 1
Serial ports
Super I/O: SMSC SCH3114supports:
 3 full function serial ports by SMSC SCH3114. 
 Support IRQ Sharing among serial ports on XPE
COM1: Supports to RS-232
 COM2 ~ COM4: Supports to RS-232/422/485 and setting by Jumper
COM connector: D-SUB CON. 9P 90D(M)DIP x 2
COM5/COM6: Support RS-422/485 with isolation (7.5 kV)
** COM2 ~ COM6 RS-485 support Auto flow control.
LAN
LAN Chip: Intel® 82541PI supports:
 Supports PCI 2.3
 Integrated 10/100/1000 transceiver
 Fully compliant with IEEE 802.3 compliant
 Supports Wake on LAN and remote wake-up
 Giga LAN Phone Jack on board: Phone Jack conn 8P 90D DIP x 2
Audio
Audio Codec: Realtek ALC888-GR
 Compliant with HD Audio specifications
 Supports to 16/20/24-bit DAC and 16/20/24-bit ADC resolution
 Ear Phone Jack
DVI-D
DVI Codec: Chrontel CH7307C-DEF
 DVI Connector on board: Foxconn 26P 90D(F) x 1
Battery backup
Battery support: CR2032
 BATTERY 3V/210 mAh with WIRE x 1










