Krautli RVA 480HDWR User manual

Operating Instructions
2.4GHz Digital Wireless Receiver
Please read this manual thoroughly before operating the unit,
and keep it for future reference.
V2.1

Contents
1. Precautions ............................................................. 1
2. Product Features .....................................................3
3. Technical Specifications ......................................... 3
4. Application ...............................................................4
5. Operation Instructions .............................................4

1
1. Precautions
● Storage and Keeping
1) Do not expose the device to excessive heat or cold. The storage
temperature of this device is -30~+80℃,and the operating
temperature is -20~+70℃.The humidity is Rh90﹪.
2) Avoid dropping or striking this device.
3) Avoid using this device in enclosed spaces, areas with excessive
vibration or subjecting this device to severe impacts.
4) Do not place cables where they may be pinched or stepped on.
5) The device is designed to be water-resistant, but not for underwater
application.
● Operating Precautions
1) The device may be powered by a 12 or 24 volt automotive battery or
vehicle electrical system.
2) Make sure all cables are connected properly. Observe polarity.
Improper cable connections may damage the device. Remove the
power cable connections when you do not intend to use the unit.
Warning!
High voltage is present within the device. The case should be opened
by professionals.
Special Notice
Never try to repair this device by yourself. In case of any problems,
please turn off the device at once and notify our company or
authorized dealer.

2
● Maintenance
Remove all cable connections from the device before cleaning the unit.
This symbol is intended to alert the user to the presence of
uninsulated "dangerous voltage" within the product's
enclosure that may be of sufficient magnitude to constitute
risk of electric shock to persons.
This symbol is intended to alert the user to the presence
of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
This symbol is intended to alert the user not to dispose
of electrical and electronic equipment.
CAUTION
You are cautioned that any changes or modifications not expressly
approved in this manual could void your warrantee and neccessitate
expensive repairs.
Caution
Risk of electric shock
Do not open
Caution: to reduce the risk of electric shock,
Do not remove cover (or back).
No user-serviceable parts inside.
Refer servicing to qualified service personnel.

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2. Product Features
1) Power supply: DC 10-32V
2) Metal housing, solid, suitable for outdoor use
3) Waterproof protection level equals to IP69K
4) Indication:
Power: the “POWER” indicator turns red when power is on.
Pairing: press “PAIR” button for 3 seconds, the “PAIRING” indicator
turns blue and flashes.
Pairing success: the “PAIRING” indicator turns blue and keeps on.
3. Technical Specifications
1) Power supply: DC 10-32V
2) Video output: CVBS / AHD720P / AHD1080P
3) Video Codec: H.264
4) Operation frequency: 2400 - 2483.5 MHz (ISM band)
5) Modulation: QPSK
6) RF Bit Rate: 6Mbps
7) Spread spectrum: FHSS
8) Transmitter Power: FCC < 26 dBm, CE < 20 dBm, MIC < 10 dBm
9) Receiving Sensitivity: -78dBm
10) Line of Sight Range: FCC < 300 m, CE < 200 m, MIC < 60 m
11) Latency: < 200ms
12) Operating Temperature: -20 ~ +70℃RH90%
Storing Temperature: -30 ~ +80℃RH90%
″PAIR″ Button
Antenna
4PIN Female

4
P
4. Application
5. Operation Instructions
1) Connect the receiver to the monitor and the monitor should be
switched to the receiver channel. When the receiver is powered on,
the “POWER” indicator turns red.
2) When powered on, the receiver will always wait for connecting to the
transmitter with which it paired before. Press the "PAIR" button for 3
seconds to force the receiver into pairing mode at any time.
3) When the receiver enters pairing mode, the “PAIRING” indicator
turns blue and flashes and the receiver will show a picture which
indicates pairing. The “PAIRING” indicator will be on always after
pairing success, and will turn off if pairing fails.

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4) If the receiver does not pair with a transmitter, or if the receiver
cannot receive signal from the transmitter, the receiver will display a
picture which indicates “LOST LINK”.
5) If the transmitter does not have a connected camera, or if the camera
is broken, the receiver will display a picture which indicates “NO
INPUT”.
6) The video output of the receiver will automatically match the format of
the camera which is connected to the transmitter (e.g., if a 1080P
camera is connected to the transmitter, the transmitter will output a
AHD 1080P video signal).
7) Double-click the "PAIR" button to switch the mirror image.