2.4GHz Digital Transmission system Manual V1.
Important-Safety Precautions To prevent fire or shock hazard, do not expose this device to rain or moisture. Does not use near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool. ►To avoid electrical shock, do not open this device. ►This device should be operated to use only the power supply included with it or provided as an accessory. ►Do not overload wall outlets and extension cords as this can result in the risk of fire or electrical shock.
A.What is inside the Box? Please check the following items inside the box for 2.4Ghz Digital Video Transmission System, and contact your dealer if anything is missing: 1. Products body and Single Receiver x 1 4CH Multi Transmitter x 1 or Digital wireless camera x 1 2. Accessory: for multi receiver or single receiver Refer to the following photo, from left to right: Antennas x 1 AV cables x 1(1RCA plug to 1RCA plug) Power Adaptor x 1(100V ~ 240V AC, DC 12V/0.5A or 5V/1.2A in Jack) 3.
B.Introduction Thank you for purchasing this 2.4GHz Digital transmission system. This system is a digital wireless receiver/digital wireless CMOS camera that uses 2.4GHz Frequency Hopping technology and GMSK modulation, and each client has an ID for paring to protect personal privacy. Multiple receiver can get max. 4 pcs wireless cameras KW2431 to be quad display on one TV monitor, or connect to DVR BNC input.Single receiver can get only one.
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E.Pairing the digital wireless camera and receivers When you get the digital wireless cameras or receiver, you must pair them before use it, following the instructions as below: 1.Power on the digital wireless camera and receiver by inserting the power adaptor jack. 2.Press the PAIR/CH or PAIR button of receivers and not release until the power LED begin to flash, and the monitor will reveal the picture as below, then release the PAIR/CH button. 3.
F.Operations 1.Multiple receiver：long press PAIR/CH button will get into paring mode as E; press PAIR/CH button shortly to switch the display as CAM1 → CAM2 → CAM3 → CAM4 → Quad mode → CAM1…… sequentially by each pressing. 2.Single receiver：long press PAIR button will get into paring mode as E; press PAIR button shortly to switch OSD on/off. 3.
H.Troubleshooting Problems Possible Solution Monitor(RX) shows TX power off; TX/RX distance is too long, so that transmission “No Signal” signal is weak, please check and make it right Check all cable connections Make sure power plugs are pushed all the way in No picture Check if the POWER LED of the digital wireless camera and receiver is lighting or not? Their LINK LED should be lit If Their LINK LED should not be lit, you must re-pair their codes following the E.
Receiver Sensitivity -85dBm min. Video Output Level 1±0.2V p-p ＠ 75 ohm Modulation GMSK Antenna Omni-directional Power consumption 1.0W Power supply 5V/1.2A or 12V/0.5A Dimension 114mm*80mm*25mm Weight 120g Digital wireless cameras: Operating Frequency Band 2.403GHz~2.478GHz Maximum Transmit Power 100mW Modulation GMSK Antenna Omni-directional Power consumption 1.5W Power supply 12V/0.
