background image

D620EF-CAM Wireless Camera Set 
User’s Guide 

Page 12 

LED light will be on if the wireless camera is on.     

3. Check if the projector is connected to a power source. 

4. Check if the projector is switched on.     

5. Check if the wireless camera and the receiver is set to the 

same channel. 

6. Check all cable connections 

Interference: Noisy images 

and sound 

1. Adjust the antenna orientations on the wireless camera & the 

receiver.    (See details on FAQ 9 “How to orient the antennas 

for optimal performance”) 

2. Set the wireless camera and the receiver is to the same 

channel. 

3. Change to a different channel for both wireless camera and 

receiver (make sure both are using the same channel). 

4. Turn off any move any microwave oven away from the 

receiver or the wireless camera. 

5. Turn off or move any cell-phone away from the receiver or 

the wireless camera. 

6. Turn off or move any cordless phone away from the receiver 

or the wireless camera. 

The image is blurred 

1. Adjust the focus on the wireless camera. 

2. Adjust the focus on the projector. 

3. Clean the lens on the wireless camera. 

4. Clean the lens on the projector. 

5. The distance between the camera and the object being 

filmed is too far. 

The image is dark 

1. The brightness level around the camera may be low.    Use 

the camera in environments with good light condition. 

 

 

 

Summary of Contents for D620EF-CAM

Page 1: ...D620EF CAM Wireless Camera Set User s Guide Page 1 D620EF CAM Wireless Camera Set for the D620EF projector User s Guide...

Page 2: ...wireless camera 6 Powering On the wireless camera 7 Powering Off the wireless camera 7 Switching frequency channels 7 Recharging the batteries 7 Adjusting the Captured Image 8 Adjusting the Wireless C...

Page 3: ...ns However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determine...

Page 4: ...high performance HAD CCD technology Reliable 2 4GHz RF wireless technology for consistent transmission within 30 meters 16 7 million displayable colors Can be equipped with rechargeable batteries for...

Page 5: ...l Switch This switch enables you to switch to different frequency channels 3 Extendable slider Extends the wireless camera to a height that allows it to view documents in an upright position 4 Focus a...

Page 6: ...oints protruding from the D620PW projector 2 Connect one end of the DC power cable to the D620PW projector s Screen Control port Connect the other end of the DC power cable to the Receiver s DC port 3...

Page 7: ...side of the wireless camera If the LED light is off then the power is off If the camera does not power off after you have completed the above step please check the FAQ Troubleshooting section of the m...

Page 8: ...ease its height This height extension enables the camera to view documents at an optimal top down view angle To adjust the height 1 To increase height hold the upper part of the camera and lift upward...

Page 9: ...ow the wireless camera or the receiver to be exposed to extremely high temperatures Do not open the wireless camera or the receiver If the product is not operating properly or damaged please contact y...

Page 10: ...lected is affected by interferences then just change to other channels the wireless camera receiver must be on the same channel There are 4 channels to choose from and which are sufficient to avoid si...

Page 11: ...iver Moreover place the units as high as possible to avoid any possible interference due to people moving between transmitter and receiver The antennas are designed to be able to turn around but have...

Page 12: ...hannel 3 Change to a different channel for both wireless camera and receiver make sure both are using the same channel 4 Turn off any move any microwave oven away from the receiver or the wireless cam...

Page 13: ...F2 0 board lens TX Frequency 4 channels 2414 2432 2450 2468MHz Modulation Type FM Antenna Port 50 Ohms R SMA connector Camera Power Supply DC 12V 500mA Battery AA Type Ni MH x 8 Operating Temp 0 C 50...

Reviews: