chinavasion CVVM-E156 User manual

lR wireless re-transmitter
2.4G15.8G Series

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3. Standard accessories .--------------2
Il. Hardware and lnstallation Instructions """"' 3
l.Allocation --------------------3
2. Transmitter panel description "------------ ----'------------- 3
'3. Receiver panel description ---------.---- --------"-"- - 4
4. Transmitter installation -------------------- 4
5. Receiver installation ----------------------- 5
6. Allocation of 433MHz antenna ----------- 5
lll. Operation -------------------6
l.Powerswitch ----------- - -- -""-,6
2.2.4cHzls.8GHz channel selection ---"-------'-----------6
3.433MH2 lRwireless retransmitter ---"-"-7
lV. Common problems and troubleshooting ------------- g
V. Warranty Service Promise ""------------ --------------------- g
Vl.After-saleServiceCard ---------- -------10
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Thank you for buying 2.4G15.8G series wireless A/V transmitter & receiver (lR
wircless re-transmitter)! The product consists of a transmitter and a receiver. lt
adopts an advanced 2.4GHzl5.9GHz wireless transmission scheme and has
the advantages of a long transmission range, strong anti-interference and high
mobility. lt can transmit AV signals of DVD, DVR, CCD camera, IPTV, satellite
set-top box, digital TV set-top box and other similar devices, by means of radio
waves and receive them at distant end and input them to a TV set to be
displayed. Moreover, the lR remote controller can be used at the receiving end
to realize the function of wireless control of devices from another place. lt
enables you to easily realize wireless sharing of HD AV data and enjoy
untrammeled hi-fi audio and visual effects.
1. Functions and features
I Use 2.4GHz ISM frequency band. Support 4 groups of channels. You can
select these channels to avoid interference from signals of a wireless router,
etc.
r Use 5.8GHz ISM frequency band. Support I groups of channels. You can
select these channels to avoid interference from signals of a wireless router,
etc.
r Wireless transmission is suitable for one-floor or two-floors.
r The transmitter and the receiver are used in the same channel in a pair and
can be used in the modes of point-to-multipoint or multipoint-to-multipoint.
r Compatible with DVD, DVR, CCD camera, IPTV, satellite set-top box, digital
TV set-top box, and otherAV output devices.
r Superheterodyne 433MHz lR wireless re-transmitter is fully compatible with
remote control signals of DVD, DVR, CCD camera, IPTV, satellite set-top
box, digital TV set-top box and otherAV devices.
r The product is equipped with super strong lR signal transmitting function or
used in conjunction with an lR signal extension wire.
I lmages received by means of radio are vivid and stable, the color is
flamboyant, and the sound is clear.
r Supports video transmission of PAL/NTSC system and stereo audio transmission.
r Fully hardware-designed. There is no need to install software. Plug and play.
Simple and convenient.
I Dimensions: 1Ocm (L) x8.scm (W) "3.Ocm (H).
t2.4GHzl5.8GHz module is FCC CLASSB certificated. Wireless application is
safe and reliable.

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2.Applications
I lt transmit AV signals by means of radio waves and can be used for wireless
sharing of AV signals of DVD, DVR, CCD camera, IPTV, satellite set-top
box, digital TV set-top box and otherAV devices of several TV sets.
r Wireless AV transmission solutions are suitable for large video meeting
systems and multimedia class rooms.
a With an external CCD camera, it can realize real-time field image monitoring
in applications such as security system.
r lt can also be used in AV transmission applications where the AV cabling is
difficult or expensive.
3. Standard accessories
Transmitter---
Receiver..... -
Power adapter --...-..--...--..
AV connection cable ....-.........---.
lR remote signal extension wire -.
Operation Manual
4. Specifications
Power input: DC 5V:1000mA
Video input: 1Vp-p(PAL/NTSC)
Audio input: 1.svp-p (dual channel)
Video output: 1 Vp-p(PAL/NTSC)
Audio output: 1.Svp-p (dual channel)
1 set
't set
2 pcs
2 pcs
1pc
1 copy
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IHorizontally allocatedJ Iwatt-trungJ
l.Allocation
i
fii ltl
iliiil
M
[Vertically allocatedJ
2. Transmitter pane! description
433MHzantenna
lR remote signal
extension interface
Mounting base'', i
channel selector switch
Video input..'.'.
:i
| | 2.4cl5.8c antenna
: Powerlnput
lnput of lefuright audio channel

output of lefvright
audio channel
4. Transmitter installation
r Put thetransmitter near the set-top box (STB) or otherAV signal output device
and connect the AV wires with corresponding colors (red, white, yellow).
r ln order to ensure normal functioning of the lR wireless re-transmitter,
please arrange the transmitter in the following ways or operate it with an lR
signal extension wire.
r Put the transmitter above the set-top box or other device so that the lR hansmitting
window extrudes out by 1 to 2cm and vertically aims at the receiving window of the
lR signal ofthe STB orotherdevice.
lR signal transmitting lR signal transmitting
IPositive] Isio"]
H ints:
The receiving window of the lR signal of the STB or other device is generally
marked with "lR" . Please vertically aim the lR signal transmitting window of
the transmitter at it.
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5. Receiver installation
Put the receiver near the TV set you want to watch and connect the AV wires with
corresponding colors (red, white, yellow).
TV set.
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!91.9v9i9 9l9t!9r q!'l9l
Vidso (yellow)
6. Allocation of 433MHz antenna
Please pay attention to the allocation of the 433MHz antenna. Make sure there
is no obstacle around the 433MHz antenna, especially metal obstacles which
may seriously impact wireless retransmission of lR signals.
433MHzantenna
lRremotecontrol : | |
indi€torlamp ...,l : I
Power indi€tor -'''r : _ lRsignalro@iving
lamp
Hints:
When arranging the transmitter and receiver, make sure there is no obstacle around
the 2.4Gl5.8G antenna and the 433MHz antenna. Otherwise transmission of the
signal will be affected.
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3. Receiver panel description
lRremotecont.o,l i
indicatorlamp,.--r i
Power indimtor lamp
Mountingrase-...ii i i i
tii
channel selectorswitch i i
433MHzant6nna
''' lRsignalroceiving Videooutput
,l
I
Highlightth€
STB 1 -2cm

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1. Powerswitch
Pressing the power switch O can switch on or off the power to the transmitter or
receiver and enable it to transmit or not transmit the signal.
Hints'
To avoid damage to the product and ensure its normal operation, connection of the
product shall be performed when the power to all connected devices is
disconnected completely. The power can only be switched on after the connection
of the product is completed. After the power is switched on, do not connect and
disconnect it at will. lf the product is not used for an extended period, please switch
offthe power.
2. 2.4GHd 5.8GHz channel selection
Press the Channel switches can be free to choose 2.4GHzlS.SG{ztransmission channel.
AV signal can be transmitted normally onlywhen the transmitter and the receiverare on the
samechannel.
t 2.4GHz/5.8GHz transmission channe!(turn the switch down):
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3. 4i!3MHz lR wireless retransmltter
2.4G15.8G Series wireless A/V transmitter & receiver (lR wireless re-transmitter)
needs no remote controller. lf the STB or other device is equipped with a remote
controller, you can use it to remotely control the receiver end to realize the
function of wireless remote control from another place.
Transmitting RF:
1. Transmission frequency: 433.92MH2+200KHz Superheterodyne
2. Carrier frequency: 38KHz
3. lR signal Receiving: {10m
Receiving RF'
1. Transmission frequency: 433.92MH2+500KHz Superheterodyne
2. Carrier frequency: 38KHz
3. lR signal Transmitting:<5m
Hints'
lf the lR wireless re-transmission is not sensitive, you can adjust the relative
locations of the transmitter and the receiver. Keep them away from the AV
connection wires or other metal objects to ensure barrier-free signal
transmission.
lizss4
rransmitrer I r !l f 1 2ii-l
Receiverl, +l
Hints'
Please select lhe 2.4GHzl5.8GHz transmission channel with the best image
and sound effect according to the actual operation environment. lf there is
interference from the router signal in the environment, please select another
2.4GHzl5.9GHz transmission channel to avoid the interference source.

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r lf the indicator lamps do not light up and there is no image
1. Check if the power to the transmitter and the receiver is correctly connected
and if the power switch is on.
2. Change the 2.4GHzl5.8GHz transmission channel of the transmitter and the
receiver (see 2.4GHzl 5.9GHz chan nel selection).
3. Check if the AV connection wires of the transmitter and the receiver are correctly
connected (see hardware and installation instructions).
r lf the tR wiretess re-transmission function fails
1 . Check if the transmitter is set up correctly or operate with the lR signal extension
wire.
2" Adjust the locations of the transmitter and the receiver.
3. Disconnect the power to the transmitter and the receiver and restart after 1
to 2 minutes.
r lf the image has interference
1. Please change the 2.4GHzl5.8GHz transmission channel of the transmitter
and the receiver (see 2.4GHzls.8GHz channel selection).
2. Please adjust the angle of the 2.4Gl5.8G antenna of the transmitter and the
receiver.
3. Place the transmitter and the receiver on higher locations whenever possible.
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Warning:
The power can only be switched on after the connection of the product is completed.
After the power is switched on, do not connect and disconnect it at will. The product is
intended only for family use. lt does not support special industrial equipment. Non-
professionals are not allowed to disassemble it.
1. Warranty is limited to consumers who buy this product through
legal distribution channels.
2. Promise:
The company hereby promises the users: for the series products (including
accessories) bought from appointed distributor of the company, if any quality
problem occurs in normal use within 3 months from the date of purchase, the
user can exchange the product for a new one from the original distributor by
invoice or receipt. lf any problem occurs within 1 year, the user can go to the
original place of purchase for repairs, free of charge.
3. The repair of the following will be charged for:
A. The warranty period is expired.
B. Problems and damage caused by connecting other devices.
C. Problems and damage caused by repair or alteration by the user.
D. Problems and damage caused by not following the operation instructions of
the product.
E. Problems and damage caused by colllsion, fall or other reasons other than the
product's quality.
F. Productdamagecausedbyfire, lightningstrikesorotherunexpecteddisasters.
For repair of returned products which are damaged by the above situations, the
users shall bear replacement costs of the damaged component as well as
mailing charges.
Solemn statement:
The manufacturer assumes no liability for irreversible damage to the product
caused by above situations or damages to other devices caused by these
situations.
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Dear user:
Thank vou for buvinq 2.4Gt5.8G Series wireless AV transmitter/receiver_(lR
,irii"ri"ii"-iirnsmittErt. tn order to ensure that you can fully enioy the perfect
"iier-""te ""ruices of oi.rr company, please carefully read the comments of this
Product Service Card.
Gomments:
1. Please keep this card in a safe place; in case of loss a replacement card will
not be issued.
z.ini. L"io ind purchase receipt must be shown when applying forwarranty
services.
3. ihis warranty card is invalid without the seal of the distributor'
High quality, excellent services
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