User manual

UNO-4673A/4683 Series User Manual 18

2.7 DVI-I Display

UNO-4673A/4683 series with Intel GMA integrated in Core i7.

The UNO-4673A/4683 series provides DVI-I interface, powered by Intel Core i7

accelerator. It integrates both analog and digital video signal. This supports high-

speed, high-resolution digital display and traditional analog display. You could link

your DVI or VGA monitor through a DVI-I to DVI and VGA cable (Advantech P/N:

1700004713). For a detailed DVI-I pin assignment, please refer to A.4.

2.8 Battery Backup SRAM

UNO-4673A/4683 series provides 1MB of battery backup SRAM. This ensures that

you have a safe place to store critical data. You can now write software applications

without being concerned that system crashes will erase critical data from the mem-

ory.

There is a BTR LED in the front panel of the UNO-4673A/4683 series, please replace

the lithium battery with a new one if the BTR LED is activated.

2.8.1 Lithium Battery Specifications

 Type: BR2032 (Using CR2032 is NOT recommended)

 Output voltage: 3 V

 Location: the backside of UNO-4673A/4683 series board

(BH1 is for real time clock, BH2 is for SRAM)

2.9 Relay Output for Event

To reduce the down time of device or prevent the system fail, UNO-4673A/4683

series provides the relay output function for some events. There is a OR gate to han-

dle these events with the relay output.

The SW9 can enable or disable the linkage of each event with the relay output.

Adjust the DIP switch ON to enable the linkage of the event with the relay output

By using the relay output, UNO-4673A/4683 series can pass event notifications on to

SCADA.

Some of the parameters can be setup in the BIOS, please check the related function

in the BIOS.

Note! Default Display is DVI only

The UNO-4673A with Intel ICH8-M, integrates the graphic controller

GMA-3150 and provides a resolution of 2048 x 1536 for VGA output.

Table 2.14: Definition of SW9 for events

DIP Description of events Remark

1 Fan Failed Optional

2 System Over Temperature Default 90oC

3 BBSRAM Failed Change Battery

4WDT Alarm