2pcs/lot 20km Video Digital Optical Converter Transmitter Receiver Fiber Optical Video 4 Channels reverse RS485 data
20km Transmitter Receiver Fiber Optical Video
4Channels+1 channel reverse RS485 data Video Digital Optical Converter
Introduction:
Intelligent
transportation
system
(ITS) ;Security
and
protection
system
;Telemedicine
systemRemote
multimedia
teaching/campus
monitoring
system;Video
conference
system
and
audio
conference
systemLong
distance
broadcast/television
transmission
system
;Building
controlling
system.
The
Fiber
Optical
Video
Converter
is
an
all-digital
fiber
transmission
device,with
world-class
non-compression,
all
digital
video
correction
technology
and
Gigabit
fiber
transmission
technology.
It
supports
long-distance,
non-distortion
and
real-time
transmission
of
1~64
channels
of
video
signal
(and
other
kinds
of
signals
if
necessary)
in
one-core
fiber
optic.
They
are
suitable
to
the
purpose
of
monitor
and
surveillance
in
expressways,
the
customs,
transportation,
electronic
police,
industrial
automation,
power
service,
banks,
and
water
conservation
projects,
etc..
.
Features:
The video transmitters and receivers support
4 channels
of 8-bit digitally encoded broadcast quality video +
1 channel reverse RS485 data
over one multi-mode or single-mode optical fiber. The devices are directly compatible with NTSC, PAL, and SECAM camera systems.
Plug and Play design ensures adjustment-free installation and operation, and optical adjustments are never required. LED indicators are provided to instantly monitor the system operating status. A typical installation utilizes a transmitter unit at the camera end of the link, connected via a single fiber optic cable, to a receiver unit at the monitoring end of the link. Devices are available for either stand alone or rack-mount installation with the BVC 14-Slot Chassis.
Parameter:
Video
performance:
Number
of
video
channel: 4 channels
Video
connector: 4 BNC
Video
bandwidth:
5Hz-7.5MHz
Video
input/output
impedance:
75
ohms
(unbalanced)
Video
input/output
voltage:
1.0VP
-
P
Video voltage range: 0.6~2.0Vp-p
Differential
gain:
<
±
1.5%
Differential
phase :
<
±
1
°
S/N Ratio:
S/N 67dB
Data performance:
Data protocol: RS232,RS422,RS485,Manchester,BIPHASE data
Data rate: 0~500 Kbps
Error rate:
<
10-9
Connector: Screw terminal strip
Fiber (Ethernet), Optical performance:
Standard: ANSI X3T12TP-PMD IEEE 802.3/802.3u
Protocol: IEEE 802.1q VLAN IEEE802.3x Full Duplex flow control and Backpressure Half Duplex flow control
Work mode: 10M/100M, Full/Half Duplex Auto-negotiation
Throughput rate:100%@10M
Optical input: 1310nm Single mode;
850nm Multimode
Receiver sensitivity: -30 dBm; 80km Singlemode; 2km Multimode
Transmitter Output Power: -8 to -3dBm
Sensitivity: less than or equal :-35dbm
Receiver - Sensitivity:more than or equal to
-24dBM
Optical Power Budget: 17 to 22dB
Connector:
SC/FC/ST,19\''\''
1U rack mounted with LC
connector
Number of fibres: 1
Environmental
specifications:
Operating Temperature: -40
°
C ~ +85
°
C
Storage Temperature: -40
°
C ~ +85
°
C
Relative
humidity:
0
to
95%
(non-condensing)
MTBF:
>
100,000 hours
Electrical
&
Mechanical:
Input Power Requirements: DC 5V
Power Adapter: AC 100V~240V
Power Consumption:
<
3W
Stand-Alone Dimensions: 8.8x11.8x2.9cm
Shipping Weight: (include Transmitter
&
Receiver ) 0.76kg
1)
We
accept
Alipay,
West
Union,
TT.
All
major
credit
cards
are
accepted
through
secure
payment
processor
ESCROW.
2)
Payment
must
be
made
within
3
days
of
order.
3)
If
you
can\''t
checkout
immediately
after
auction
close,
please
wait
for
a
few
minutes
and
retry
Payments
must
be
completed
within
3
days.
We Ship to Worldwide, except APO/FPO.
Items are shipped from China using Airmail, reach most of the countries within 10 to 20 business days.
Delivery time depends on destination and other factors, it may takes up to 20 business days.
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
12
months
Warranty.
Buy
with
confidence!
If
you
are
not
satisfied
when
you
receive
your
item,
please
return
it
within
14
days
for
a
replacement
or
money
back.
Please
contact
me
before
you
return
it.
If
item
is
defective
in
3
months,
We
will
send
you
a
replacement
without
extra
charger,
or
offer
refund
after
we
receive
the
defective
item.
If
item
is
defective
after
3
months,
you
can
still
send
it
back
to
us.
We
will
send
you
a
new
one
after
receiving
the
defective
item.
But
you
have
to
pay
the
extra
shipping
fee.
We
are
not
responsible
for
any
custom
duty
or
import
tax.
We
will
leave
POSITIVE
FEEDBACK
after
receiving
the
payment.
Please
contact
us
if
you
are
not
satisfied
with
the
item
after
receive
it.
All
emails
will
be
answered
within
1
business
day.
If
you
do
not
receive
our
reply,
please
kindly
re-sent
your
and
we
will
reply
to
you
as
soon
as
possible.
Serious
Buyer
Only!
Please
place
bid
only
if
you
agree
with
all
the
terms.
'