Advantech PCA-6781 Startup Manual

2 PCA-6781 Startup Manual
Specications
Mechanical and Enviromental
Size/Weight:
185 mm x 122 mm (7.3” x 4.8”), 0.27 Kg (0.59 lb)
Power Supply Voltage: +5 V, +12 V, ±5%
Power requirements:
- Max:
2.26 A @ 5 V, 0.5 A@12 V
- Typical:
1.22 A @ 5 V (w/Celeron M 1 G + 256 MB RAM)
0.01 A @ 12 V (w/Celeron M 1 G + 256 MB RAM)
Environment: 0 ~ 60°C (32 ~ 140°F), operation
Operating Humidity: 0%~90% relative humidity, noncon-
densing
Note: If your PSU doesn’t have +12 V output (+5 V
only), PCA-6781 needs to go T-part number to
add the components for the 5 V to 12V convert-
ing circuit, but LVDS and PC104 also cannot be
used within +5 V only.
Jumpers and Connectors
Connectors on the board link it to external devices, such as
hard disk drives, a keyboard or expansion bus connectors.
In addtion, the board has a number of jumpers that allow
you to configure your system to suit your application.
The table below lists the function of each of the jumpers and
connectors.
Jumpers
Label Function
J1
LVDS Voltage choose
J2 VBR
J3
AT/ATX Power choose jumper
J4 CLEAR CMOS
J5
232/422/485 SEL
•
•
•
•
•
Connectors
Label Function
CN1
HDD LED/Reset/Power Button
CN2 Floppy Connector
CN3 Printer Port Connector
CN4 Primary IDE Connector
CN5 IR Connector
CN6 LCD Inverter Connector
CN7 Audio Interface Connector
CN8 LVDS Connector
CN9 USB port 1,2 Connector
CN10
D-SUB VGA Connector
CN11 USB port 3,4 Connector
CN12 PC104 Connector
CN13 LAN RJ45 Connector
CN14 COM port 2 (RS-232/422/485)
CN15 COM port 1 (RS-232)
CN16 Main Power Connector
CN17 Negative Power Input Connector
CN18 External KB/mouse Connector
CN19 KB/mouse Connector
CN20 +5 V FAN Connector
CN21 ISA Golden Finger
CN22 +12 V FAN Connector
CN23 ATX Suspend power connector
CN24 CF Connector
CN25 System Fan
CN26 SMBUS Connector
CN27 Hardware fail LED
Jumpers and Connectors

Advantech PCA-6781 Specifications

General

Brand	Advantech
Model	PCA-6781
Category	Motherboard
Language	English