COM331-B COM Express Carrier Board
COM331-B COM Express
®
Carrier Board
Features
Line-in
USB 2.0
LAN
EXPANSION
COM1
Line-out
Mic-in
USB 3.0
DisplayPort 2
VGA
DisplayPort 1
USB 3.0
SATA 2.0
PCIe x1
PCIe x1
SATA 3.0
PCIe x4
PCIe x16
COM2
COM Express
connector
1 PCIe x16
1 PCIe x4
2 PCIe x1
1 Mini PCIe (PCIe signal only)
1 ExpressCard slot (PCIe signal only)
DISPLAY OUTPUTS 1 VGA, 3 DisplayPorts, 1 LVDS
LAN
1 Gigabit LAN port
COM
2 COM
USB
8 USB: 4 USB 3.0, 4 USB 2.0
STORAGE
4 SATA: 2 SATA 3.0, 2 SATA 2.0
1 SDIO
DIO
8-bit DIO
LPC
ExpressCard
COM Express
connector
SIO _Fan 1
Mini PCIe
DIO
SMBus
SDIO
SIO_Fan 2
System fan
LVDS LCD Panel
ATX power
Display Port 3
Mechanical Drawing
Block Diagram
GLAN
209.55
203.20
197.48
171.72
137.63
110.63
82.61
63.51
47.28
45.72
26.97
6.65
0.00
13.67
34.29
10.16
Audio Codec
10.16
0.00
PCIe 6x
TYPE 6
USB 2.0 8x
1
2
1
SATA 3.0 2x
LVDS
Connector
Row
A+B
VGA
22.86
SATA 2.0 2x
46.94
GPIO
58.59
A32
A31
B31
B32
71.09
LPC Bus
Super I/O
(Option)
COM 2x
134.59
COM331
145.59
154.94
154.94
H8
175.59
Mini PCIe
TYPE 6
ExpressCard
227.33
233.68
227.33
233.68
PCIe x16
209.
203.
162.
122.
89.
77.
75.
45.
34.
20.
USB 3.0 4x
Display Port 3x
Connector
Row
C+D
FAN Connector
2x
COM331-B COM Express® Carrier Board
Specifications
ONBOARD AUDIO FEATURES
• Realtek ALC886 5.1-channel High Definition Audio
• Audio outputs: Mic-in/Center+Subwoofer,
line-in/surround and line out
• S/PDIF audio interface
STORAGE
• 4 Serial ATA ports
- 2 SATA 3.0 ports with data transfer rate up to 6Gb/s
- 2 SATA 2.0 ports with data transfer rate up to 3Gb/s
DIGITAL I/O
• 8-bit Digital I/O connector
- 4-bit GPI (General Purpose Input)
- 4-bit GPO (General Purpose Output)
REAR PANEL I/O PORTS
• 1 DB-9 RS232 serial port
• 1 DB-15 VGA port
• 2 DisplayPorts
• 1 RJ45 LAN port
• 4 USB 3.0 ports
• 4 USB 2.0 ports
• Line-in/Surround, Line out, Mic-in/Center+Subwoofer jacks
I/O CONNECTORS
• 1 connector for 1 external RS232 serial port
• 2 serial interface connectors
• 1 SDIO slot
• 1 DisplayPort
• 1 LVDS LCD panel connector
• 1 LCD/inverter power connector
• 1 8-bit Digital I/O connector
• 1 front audio connector for line-out and mic-in jacks
• 1 S/PDIF connector
• 4 Serial ATA ports
• 1 LPC connector
• 1 I2C connector
• 1 SMBus connector
• 1 24-pin ATX power connector
• 1 4-pin 12V power connector
• 1 chassis intrusion connector
• 1 front panel connector
• 3 fan connectors
SUPPORTED COM EXPRESS® MODULES
• Basic
• Compact
DAMAGE FREE INTELLIGENCE
• Legacy Super I/O support (option)
- Monitors 5V/1.5V/12V/3.3V
- Monitors SIO_Fan 1/SIO_Fan 2/System fan
ROM INTERFACE
• 1 SPI interface
- Supports up to 64Mbit
• 1 LPC/FWH interface
TEMPERATURE
• Operating: 0oC to 60oC
• Storage: -20oC to 85oC
HUMIDITY
• 10% to 90%
POWER OUTPUT
• 12V, 5VSB, VCC_RTC (ATX mode)
12V, 5V, VCC_RTC (AT mode)
12V, VCC_RTC (AT mode)
PCB
• Dimensions
- microATX form factor
- 244mm (9.6") x 244mm (9.6")
• Compliance
- PICMG COM Express® R2.0, Type 6
CERTIFICATIONS
• CE
• FCC Class B
• Rohs
EXPANSION SLOTS
• 1 PCIe x16 Gen 3 slot
• 1 PCIe x4 Gen 2 slot
• 2 PCIe x1 slots (PCIe 2.0)
• 1 Mini PCIe slot (PCIe 2.0) (PCIe signal only)
- USB signal: optional
- Supports half/full size Mini PCIe card
• 1 ExpressCard slot (PCIe signal only)
- USB signal: optional
Packing List
Optional Items
• 1 COM331-B board
• Serial ATA data cable
• 2 Serial ATA data cables
• COM port cable
• 1 COM port cable (with bracket)
• I/O shield
• 1 I/O shield
• Serial ATA power cable
• 1 DVD
• 1 QR (Quick Reference)
www.dfi.com
DFI reserves the right to change the specifications at any time prior to the product's release. Changes thereafter will be based on the product's revision.
Please contact your sales representative for the exact revision offered in your area. All product names mentioned are trademarks of their respective
companies. COM Express® is a Registered Trademark of the PCI Industrial Computer Manufacturers Group © November 2, 2012 DFI Inc.
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