Port Description

The ports of the OSN4 module are shown in the following figure and described in the subsequent table.

OSN4 Module Ports

OSN4 Module Port Description

Item #

Label

Description

1

osn3_label_usb

USB 2.0 port.

2

osn3_label_gbe

Two RJ-45 ports for Gigabit Ethernet. The interface provides automatic detection and switching between 10Base-T, 100Base-TX and 1000Base-T data transmission (Auto-Negotiation). Auto-wire switching for crossed cables is also supported (Auto-MDI/X). For connector pinouts, see Connecting the Ethernet Ports to the LAN.

3

osn3_label_1010

Console (serial) port (micro-USB) for serial interface (COM1).

4

HDMI

HDMI port (19-pin Type D) for connecting to a graphic display monitor.

5

Port_LAN_1.png

Reset pinhole button.

■ To warm reset the operating system of the OSN server (i.e., power remains on): Press and then immediately release the button (less than five seconds). The LED indications are as follows (see LED Description for LED locations):
✔ Upon reset:
LED #1: On (solid green)
LED #2: On (solid red) 
✔ End of reset: LED #1 remains on (solid green); all other LEDs off.
■ To cold (hard) reset the OSN server (i.e., powers off and then powers on): Press the button for longer than five seconds and then release. The LED indications are as follows (see LED Description for LED locations):
✔ Upon reset:
LED #1: On (solid green)
LED #2: On (solid red)
LED #5: On (solid blue) 
✔ End of reset: LED #1 remains on (solid green); all other LEDs off.