User`s manual

VPort D351 User’s Manual Introduction
Product Description
BNC video output
The BNC video output is a 75 Ohm, 1 Vpp video port for connecting an external CCTV device,
such as monitor.
Mini stereo jacks for audio input/output
The VPort 351 has 2 mini stereo jacks on the front panel for audio input and output. One jack is
for a MIC-in/Line-in audio input connection, which can be directly connected with a microphone
or an audio source from an amplifier. The other jack is a Line-out audio output connection, which
can be used to connect earphones or an amplifier.
LED Indicators
The front panel of the Moxa VPort D351 contains several LED indicators. The function of each
LED is described in the table below.
LED Color State Description
RED ON Hardware initialization
RED FLASH Software initialization
GREEN ON System boot-up
STAT
GREEN/RED
GREEN
FLASH
Firmware upgrade underway
On
Power is being supplied to power input PWR1
PWR1
AMBER
Off
Power is not being supplied to power input PWR1
On
Power is being supplied to power input PWR2
PWR2
AMBER
Off
Power is not being supplied to power input PWR2
On
Three conditions could cause the LED to light up:
1. One of the 2 power inputs is disconnected.
2. Network disconnected
Settings can be modified on the System
Configuration Æ
Alarm ÆSystem Alarm
page.
FAULT
RED
Off
Both power inputs are connected and working, or
there is no video loss, or the network disconnected
alarm is silent (if it has been activated).
NOTE
After powering on the VPort D351, wait a few minutes for the POST (Power On Self Test) to run.
When the POST is running, the STAT LED will first be lit in RED during the hardware
initialization. It will then blink in RED during software initialization. After the POST finishes, the
LED will be lit in GREEN to show that it is working properly.
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