3.4 LVDS/LCD Power Select (JP4)

The ARK-7480 series of embedded box computers provide a jumper for JP4 located on internal ARK-7480 motherboard for selecting the LCD sig- nal power of 5V or 3.3V. When you connect your LVDS LCD Panel dis- play, you may need to set up this jumper to suit for your LVDS Panel display.

Table 3.2:

JP4 : LCD Power Setting

Function

Pin Setting

+5V

1-2 closed

+3.3V *

2-3 closed *

(*): means default setting of the jumper/function

3.5 COM2 RS-232/422/485 Jumper setting (JP5)

The COM2 port located on front metal face plate of ARK-7480 unit which can be configured to operate in RS-232, RS-422 or RS-485 mode by setting up the Jumper Pins of JP5 located on internal motherboard of ARK-7480 unit.

Table 3.3:

JP5 : COM2 RS-232/422/485 Jumper Selection

Function

Pin Setting

RS-232 *

5-6 closed

RS-422

3-4 closed

RS-485

1-2 closed

(*): means default setting of the jumper/function

3.6 COM 1 ~ COM 6 Ring / Voltage Selection (JP1)

The “RI” signal pin of COM1 ~ COM6 can be configured to support the functions of either carrying the power source of 5V or 12V; or wake on ring.

Table 3.4:

JP1 : COM1~COM6 Ring/Voltage Selection

Serial Port

Function

Pin Setting

ARK-7480 User Manual

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Image 40
Advantech ARK-7480 manual LVDS/LCD Power Select JP4, COM2 RS-232/422/485 Jumper setting JP5