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1.3.2
Memory
RAM: Up to 32 GB in four 240-pin DIMM sockets. Supports dual-channel DDR3
ECC/Non-ECC 1066/1333 SDRAM.
Note!
A 32-bit OS may not fully detect 4 GB of RAM when 4 GB is installed.
1.3.3
Input/Output
PCIe slot: 2 PCIe x16 expansion slot, 1 PCIe x4 expansion slot, and 1 PCIe x1
expansion slot
PCI Bus: 3 PCI slots, 32-bit, 33 MHz PCI 2.2 compliant
Enhanced parallel port: Configured to LPT1 or disabled. Standard DB-25
female connector cable is a optional accessory. LPT1 supports EPP/SPP/ECP.
Serial port: Two serial ports. (COM1 is rear IO, COM2 is on board connector)
Keyboard and PS/2 mouse connector: One 6-pin mini-DIN connectors is
located on the mounting bracket for easy connection to PS/2 keyboard and
mouse.
USB port: Supports up to 12 USB 2.0 ports with transmission rates up to 480
Mbps.
LPC: One LPC connector to support Advantech LPC modules, such as TPM
module.
GPIO: ASMB-781 supports 8-bit GPIO from super I/O for general purpose con-
trol application.
1.3.4
Graphics
Chipset: Discrete VGA chip Aspeed AST2300/1300 onboard
Display memory: 64 GB
CRT: Up to 1920 x 1200 @ 60 Hz refresh rate
1.3.5
Ethernet LAN
Supports dual/four 10/100/1000 Mbps Ethernet port (s) via PCIe bus which pro-
vides a 300 MB/s data transmission rate.
Interface: 10/100/1000 Mbps
Controller: LAN1: Intel 82579LM; LAN2: Intel 82574L; LAN3/4: Intel 82580DB
(G4 version only).
1.3.6
Industrial Features
Watchdog timer: Can generate system reset or NC. The watchdog timer is pro-
grammable, with each unit equal to one second or one minute (255 levels).
1.3.7
Mechanical and Environmental Specifications
Operating temperature: 0 ~ 60° C (32 ~ 140° F, Depending on CPU)
Storage temperature: -40 ~ 85° C (-40 ~ 185° F)
Humidity: 5 ~ 95% non-condensing
Power supply voltage: +3.3 V, +5 V, ±12 V, 5 VSB
Power consumption:
Max. load: +3.3 V at 2.74 A, +5 V at 1.12A, +12 V at 0.08 A, +12 V(8P) at 4.86
A, +5 Vsb at 1.81A, -12 V at 0.01 A
3
ASMB-781 User Manual
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