Installation guide

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1
3
2
4
5
Pin Assignment
PI
N
RS-422/48
5 RS-232
1 GND GND
2 R- ---
3 R+ RxD
4 T-\D- ---
5 T+\D+ TxD
LED Indicators
Several LED indicators are located on the front panel of the VPort 351. The
function of each LED is described in the table below.
LED Color State Description
ON
Ha
rdware initialization
RED
FLASH
Softwa
re initialization
ON
System boot-up
STAT
GREEN
FLASH
Fir
mware upgrade proceeding
On
Power is being supplied to power
input PWR1
PWR1 AMBER
Off
Po
wer is not being supplied to
power input PWR1
On
Power is being supplied to power
input PWR2
PWR2 AMBER
Off
Po
wer 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. Video loss
3. Ne
twork disconnected
Users can modify the settings on
the
system configuration system
alarm
page.
FAULT RED
Off
Both power inputs are connected
and
working, or there is no video
loss, or the ne
twork disconnected
alarm is silent (if
it is activated).
On
Video signal is
detected
VIDEO GREEN
Off
Video signal is
not detected
On
Audio input signal is looped-back
directl
y to the audio output phone
jack for audio installation test
(AUD
IO TEST DIP switch on the
front panel must
be switched to
ON
)
AUDIO
TEST
GREEN
Off
Pla
yback the remote client audio
to audio output
phone jack