1.How Can I Transmit To Multiple TVs?

The sender does support multiple receivers. If you wish to transmit to a second TV additional receivers are available. Keep Transmitter and receiver setting at the same channel, it can support 1 transmitter and more receivers at the same time.

2. The image is interfered.

A).Please adjust the angle of the antenna for 2.4GHz transmitter and the receiver.

B).Please try to change the 2.4GHz transmission channel for the transmitter and the receiver.

C).If allowed, please put the transmitter and the receiver in a higher place to strengthen the wireless transmission.

3.Why Is My Video Black and White?

If the image transmits in Black & White, the video cable may be connected to a Component Video input: these are Red,Blue, and Green, Some TVs will have a Yellow RCA connection built into the Green Component connection. It may be necessary to change your TV settings to enable the Video input option. To find information that is specific to your TV, please check your TV's user manual

4. If the channel display do not light up and there is no image.

A). Please check the power connection of the transmitter and receiver, open the power switch.

B). Please try to change the 2.4GHz transmission channel for the transmitter and the receiver.

C),Please check if the transmitter and the receiver are connected correctly (Refer to installation instruction).

5.What If They Don't Connect?

A).Please ensure that the transmitter and receiver are within the range of each other, If the signal pass through walls and floors, the transmission distance will reduce to 32.8ft/10m only. Line of sight is recommended as obstacles can reduce the transmission distance.

B). Confirm that both power switches are set to the ON position and that the channel selection switches are set to the same number.

C).Test each channel to improve signal strength and avoid interference. D).All wireless devices may be subject to interference, which may result in a loss of signal, or intermittent signal. To correct interference issues we recommend adjusting the antennas or the position of the transmitter and receiver by moving them away from sources of interference. Sources of interference can be devices such as cordless phones, wireless routers and microwaves.

6.How Can I Connect The sender To My Coaxial, BNC,or HDMI Source Device?

The sender requires an RCA connection for operation. If you wish to connect to another connection type you will need an adapter (Coaxial to RCA,BNC to RCA)or a converter(HDMl to RCA).Many adapters and converters are available for different connection types.

Note; If trving to connect to a Coaxial or HDMI TV an adapter or converter can still be used but must be the reverse type (RCA to HDMI, RCA to Coaxial).

Note :

1 This wireless audio video sender have no ir extension function ,so can not use any remote control to change channel at the side of the receiver . If you need to change the channel at the side of the receiver ,better to choose other similar model our AV230 or AV240 which have ir extension function .

2 This wireless tv transmitter can up to 200m (660ft in line of sight ) in the open space without inference or signal conflict ,it can easily to pass through wood wall,glass wall or hollow wall .The distance only can be up to 10-30m when pass through 1 wall . The transmission only can be up to 8m or less when pass through concrete wall .

3 After the receiver connects the TV,you should change from TV to AV channels and keep the receiver away from other devices and metal devices to avoid effecting wireless signal reception .

4 This wireless tv sender support 1 transmitter to more receivers . When you use 1 to more receivers . Please make sure all the transmitter and receiver must at the same channel . This link just for one transmitter and one receiver (1x1) ,please buy extra receivers if you want more .

5 The resolution of AV220 is 640×480P (NOT HD). It is recommended that the receiver connecting a display or TV set under 40 inch.System must be PAL/NTSC. Setting the TV support 16:9 or 4:3 image.

6 To ensure that the product can be used normally , the product should be connected when power off in case the product be damaged .Switch on when finish connection and never plug in or out . Please turn off the product if long time not use it .

7 Please select the 2.4GHz transmission channel with the best image and sound effect according to the actual operation environment . If there is interference from the router signal in the environment , please select another 2.4GHz transmission channel to avoid the interference source .

8 The bandwidth support TV Size within 42 inch, screen size over 42 inch may cause black and white only or not full screen.Weakly signal output from TV Box caused black and white only.(It’s a rare case).Also must use the right power adapter in the package to supply enough power to work .