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Board Layout

Chapter 3

Embedded and Industrial Computing

Switch

Protocol

SCT3 SCT4

RS-232 (default) 1-5, 2-6, 3-7, 4-8 1-2

RS-422 5-9, 6-10, 7-11, 8-12 3-4

RS-485 5-9, 6-10, 7-11, 8-12 5-6

PCOM1, PCOM2: Select COM1 and COM2 Pin9 Function

(in RS-232) respectively. The Ring indicator pinout of

the RS-232 COM port can be altered according to the

following jumper settings.

Digital Input and Output (J3): A DE-15 Male Connector

for 4 DI & 3 DO, 12V

Pin Signal Pin Signal Pin Signal

1 RIO_IN0 6 RIO_OUT0 11 EXT_POWER_ON

2 RIO_IN1 7 RIO_OUT1 12 IGN_IN0

3 RIO_IN2 8 RIO_OUT2 13 IGN_IN1

4 RIO_IN3 9 RIO_OUT3 14 GND

5 GND 10 GND 15 12V_OUT

Maximum input/output current for each port is

100mA

For all Input/

output pins:

Voltage Logic Register

DI: <0.8V

Do: <0.4V

Low 0

DI: 0.9 ~ 5V

Do:5V

High 1

The default BIOS value is 1 for DI and 1 for DO

Pin 11 is used for remote power switch.1.

Pin 6 is used for relay power switch.2.

Pin12 and pin13 can be used for DI wake-up 3.

function (Refer to the flow chart in Chapter 4 and

the ISM in Appendix A).

MPCIE1: a Mini-PCIe connector with a SIM card reader

(SIM1). It supports both PCIe and USB signal type. We

recommend Sierra MC8790/8795 and Novatel NVTL E346.

Wi-Fi modules are also supported in this connector.

Pin Signal Pin Signal

1 PCIE_WAKE_N 2 VCC3P3_MINI1

3 N/A 4 GND

5 N/A 6 V1P5_MPCIE

7 MINI_CLKREQ_N1 8 VREG_USIM1

9 GND 10 UIM1_DATA

11 PCIE_CKN5 12 UIM1_CLK

13 PCIE_CKP5 14 UIM1_RESET

15 GND 16 UIM1_VPP

17 RSV 18 GND

19 RSV 20 RF_KILL_1

21 GND 22 MINIPCIE_RST_N

23 PCH_PCIE_RXN5 24 VCC3P3_MINI1

25 PCH_PCIE_RXP5 26 GND

27 GND 28 V1P5_MPCIE

29 GND 30 SMBCLK_RESUME

31 PCH_PCIE_TXN5 32 SMBDATA_RESUME

33 PCH_PCIE_TXP5 34 GND

35 GND 36 PCH_USB_N13

37 GND 38 PCH_USB_P13

39 VCC3P3_MINI1 40 GND

41 VCC3P3_MINI1 42 3G_LED1_WWAN_N

43 GND 44 N/A

45 N/A 46 N/A

47 N/A 48 V1P5_MPCIE

49 N/A 50 GND

51 N/A 52 VCC3P3_MINI1

MCARD1: a Mini-PCIe connector with a SIM Card

Reader(SIM2). It supports only USB signal type. We

recommend Sierra MC 8090/8355/8790/8795 and

Novatel NVTL E346. In addition, it also support SMS/

Ring power-on function and voice communication ( with

MC8090)

Pin Signal Pin Signal

1 N/A 2 VCC3P6_MINI1

3 N/A 4 GND

5 N/A 6 N/A

Pin No. Function

1-2 Supply +5V to

the Device

3-4 Supply +12V to

the Device

5-6 Ring-in (default)

15 11

5 1

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 47 48

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