AMB-221 User Manual 4

1.3.3 Input/Output

!PCI Bus: 1 PCI slots, 32-bit, 33 MHz PCI 2.2 compliant
!Enhanced parallel port: Configured to LPT1 or disabled. Standard DB-25
female connector provided. Supports EPP/SPP/ECP
!Serial ports: Six serial ports, one DB-9 (RS-232) connector and one DB-9 (RS-
232/422/485) connector on rear IO, and four onboard pin header (RS-232).
Ports can be individually configured to COM1, COM2, COM3, COM4, COM5,
COM6 or disabled.
!Keyboard and PS/2 mouse connector: Two 6-pin mini-DIN connectors are
located on the mounting bracket for easy connection to a PS/2 keyboard and
mouse.
!USB port: Supports up to eight USB 2.0 ports with transmission rates up to 480
Mbps.

1.3.4 Ethernet LAN

!Supports single/dual 10/100/1000Base-T Ethernet port(s) via PCIe x1 bus
which provides a 500 MB/s data transmission rate.
!Interface: 10/100/1000Base-T
!Controller: LAN1: Realtek RTL8111C, LAN2: Realtek RTL8111C

1.3.5 Industrial features

!Watchdog timer: Can generate a system reset or IRQ11. The watchdog timer
is programmable, with each unit equal to one second or one minute (255 levels).

1.3.6 Mechanical and environmental specifications

!Operating temperature: 0 ~ 60° C (32 ~ 140° F, Depending on CPU)
!Storage temperature: -20 ~ 70° C (-4 ~ 158° F)
!Humidity: 20 ~ 95% non-condensing
!Power supply voltage: +3. 3 V, ± 5 V, ± 12 V
!Power consumption: Maximum: +5 V at 3.45 A, +3.3 V at 0.72 A, +12 V at
2.45 A, 5 Vsb at 1 A ((AMD Turion 64X2 processor
TL-62 2.1GHz and two 2 GB DDR2 800 SDRAM))
!Board size: 170 x 170 mm (6.69" x 6.69")
!Board weight: 0.5 kg (1.68 lb)
1.4 Jumpers and Connectors
Connectors on the AIMB-221 motherboard link it to external devices such as hard
disk drives and a keyboard. In addition, the board has a number of jumpers that are
used to configure your system for your application.
The tables below list the function of each of the jumpers and connectors. Later sec-
tions in this chapter give instructions on setting jumpers. Chapter 2 gives instructions
for connecting external devices to your motherboard.