English User's Manual 2.4GHz Wireless Transceiver Signal relay station Model:870VL Please read this manual thoroughly before any attempt to install and operate this product and retain it for your future reference.
TABLE OF CONTENTS INTRODUCTION Notice Approval Information (FCC/CE) Restrictions Maintenance 1~4 1 2~3 4 4 PRODUCT Package Contents Feature Locations Adapter 5~6 INSTALLATION & USAGE Installation Usage1 Usage2 Transfer approach Channel set Receiver Mode Setup Channel Setup 5 5 6 7~10 7 7 8 8 9 10 10 SPECIFICATIONS 11 TROUBLESHOOTING 12 EU Environmental Protection Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist.
INTRODUCTION Thank you for purchasing our car back view monitor. This product works at ISM-2.4GHz frequency band, which could be legally used worldwide without permission. We feel confident that you will be pleased with the quality and features of this product. The product is made of alloyed shell and special weather-proof enclosure that protect it against power and water sprays. It passed the IP65 testing. The product offers a new solution and experience for drivers.
Approval Information All our products meet the requirements of approval FCC or CE, and are granted the FCC or CE certification. They are authorized to bear FCC or CE mark. FCC This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
(2) this device must accept any interference received, including interference that may cause undesired operation. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.
Restrictions 1. DO NOT use this product to violate one's privacy. Monitoring one's activities without consent is illegal and this product is not designed and manufactured for such purpose; 2. DO NOT put this product near any medical equipment. Radio waves might potentially cause breakdown of electrical medical equipment. So this product should be placed at least 1 feet away from any heart pacemaker. Radio waves might potentially influence heart pacemaker and lead to respiratory disturbance; 3.
PRODUCT Package Contents This package comes with the following items. Please check whether they are all included in the packaging box, if one or some is missing, contact the retailer for replacement. ① 2.4GHz Wireless Repeater X 1 ② DC 8V Power Adapter X 1 ③ Antenna for the Transmitter X 2 ④ Antenna X 1 ⑤ Cable X1 ⑥ AV Cable X 1 ⑦ User ’s Manual X 1 ① ② ③ ④ ⑤ ⑥ Note: The picture may vary from the actual object.
Adapter This product always conforms to the authenticated AC adapter.
INSTALLATION & USAGE Installation 1. Installing the transmitting antenna Fixed the antenna to the wall for suitable location with the screw. The antenna should be point to the camera. 2.Connect the antenna to Wireless Transceiver. Use the cable connect the transmitter and the antenna for picture two. Transmitter Receiver ② ① Note: Installing the antenna there are two ways.
USAGE 2 Locate the Transceiver between the Camera(ZT83T) and the receiver (ZT711). Note: 1. The ZT870VL’s receiver antenna should be point to the ZT823T’S transmitter antenna, and the ZT870VL’S transmitter antenna should be point to the ZT711’S receiver. 2. Recommended: From ZT823T to ZT870VL is 150m to 200m; From ZT823T to ZT 711 is up to 300m.
Channe-scan Set 1. Manual mode: Slide Mode Control switch to M to enter Manual mode. In this mode, the receiver channel won’t change until you press the Channel Select Button; Transmitter Receiver 2. Channel Scan mode: Slide Mode Control switch to L to enter channel scan mode. In this mode, all the available channels will display one by one looping in turn per 5s.So you can watch the situations from up to 4 different cameras via one receiver.
Receiver Mode Setup The receiver can support up to 4 cameras working at the same time. You are allowed to set the Mode Control as described below. The Mode Control has the precedence over other buttons. Channel Set 1 ON: CH1 Enable (Default) OFF: CH1 Disable 2 ON: CH2 Enable (Default) OFF: CH2 Disable 3 ON: CH3 Enable (Default) OFF: CH3 Disable 4 ON: CH4 Enable (Default) OFF: CH4 Disable You can confirm which channel is set to receive signal from corresponding camera.
SPECIFICATIONS Transmission Frequency Work Transmission Modulation Type Color standard Voice standard Sound Control Sensitivity Transmission Power Unobstructed Effective Range Channel Select Channel Indicator Frequency Stability Receiving Sensitivity Video Output Impedance Video Output Level Audio Frequency Range Audio Output Impedance Audio Output Level SNR Audio AV Output Antenna Input RF Input Impedance Consumption Current Power Input Power Supply Operating Temperature Storage Temperature Storage Humidit
TROUBLESHOOTING When you experience the operation problems, please check and try the following yourself before claiming that it is the defective product or consulting the experienced technician. Abnormal Phenomena No image No sound No image Noisy Possible Reasons/Solutions Check whether the camera/receiver is connected to power supply and powered on. Check wether the li-battery runs out Snowflakes on image Noisy 1. Check if the channel of receiver is the same as that of camera; 2.
