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Rs-232 com port usb 2.0 ports, Rs-232 com port, Usb 2.0 ports – NEXCOM NDiS M422 User Manual

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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.

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NDiS M422 User Manual

Chapter 2: Jumpers and Connectors

RS-232 COM Port

Connector type: RJ-50
Connector location: COM1

Pin

Definition

Pin

Definition

1

SP_RTS1

2

NC

3

SP_TXD1

4

GND

5

NC

6

SP_RXD1

7

NC

8

GND

GND

MH1 MH2

USB 2.0 Ports

Connector type: Dual USB 2.0 ports
Connector location: USB1

Pin

Definition

Pin

Definition

1

VCC5

2

USB_0N

3

USB_0P

4

CH_GND

5

VCC5

6

USB_1N

7

USB_1P

8

CH_GND

MH1

CH_GND

MH2

CH_GND

MH3

CH_GND

MH4

CH_GND