background image

10

Avoiding Interference and Drop Outs

•  Interference from other electro-magnetic sources in the environment is always a risk 

with any wireless radio technology. When using the system in a new location, always 

listen with headphones and observe the quality of the audio for a few minutes before 

you start filming. If you notice any interference noise, it will probably be best to change 

your transmission frequencies. Continue to monitor audio while filming if possible.

•  The reliable operating range of the system is approximately 8 – 100 feet. The risk of 

getting drop outs in the audio signal increases as you extend beyond this range. 

Keeping line-of-sight between the transmitters and the receiver will help to avoid drop 

outs, especially at long distances.

•  Avoid turning the transmitter antennas horizontal with the ground, a.k.a “planing.” This 

is potentially an issue to be aware of with the 35XT and 35HT, which are designed to be 

held in a vertical position, but could inadvertently be turned horizontal. The transmission 

antennas put out their strongest signal when vertical to the ground. The signal will 

become weaker if the transmitter is turned to be horizontal, thus increasing the 

likelihood of drop outs, especially at longer distances.

Содержание 330UPR

Страница 1: ...INSTRUCTION MANUAL 330 DUAL CHANNEL CAMERA MOUNT UHF WIRELESS MICROPHONE SYSTEM 330UPR 35BT 35HT 35XT...

Страница 2: ......

Страница 3: ...nside the battery compartment Remove the batteries before long term storage of the transmitters or receiver Do not submerge any of the components in water Quick Start Guide 1 Install new AA alkaline b...

Страница 4: ...elected on the receiver set the transmitters to match 5 DISP 1 2 Button Press to switch the LCD Display between Channels 1 and 2 6 LCD Display MODE Switching Button Press to switch the LCD Display to...

Страница 5: ...the mini plug end of the cable into the 330UPR Receiver use the screw down sleeve to secure it to the receiver and plug the XLR ends into the microphone inputs on the video camera Ch 1 is on the Tip a...

Страница 6: ...15 MIC Input Jack Plug the supplied EX 503L Lavalier Microphone into the MIC input jack In addition to the EX 503L other lapel and or headset microphones with 3 5mm mini plug may also be used with th...

Страница 7: ...on the bottom of the unit this switch turns the 35HT Transmitter Microphone ON or OFF 35HT Handheld Microphone Transmitter 23 Phantom Power Switch Flip this switch to 48V to turn on phantom power Use...

Страница 8: ...ge 30 33 E Receiving frequency Channel aka Frequency number range 01 47 F Actual frequency in MHz Push MODE button to see this displayed 35BT XT HT TRANSMITTERS Z Transmission frequency TV Channel aka...

Страница 9: ...he LCD to the desired setting ie 30 01 Use the Channel Up Down buttons to change the number if necessary 3 Select your second transmitter and set the second Group and Frequency numbers Remember the Gr...

Страница 10: ...ximately 8 100 feet The risk of getting drop outs in the audio signal increases as you extend beyond this range Keeping line of sight between the transmitters and the receiver will help to avoid drop...

Страница 11: ......

Страница 12: ...1 2V Dimensions 2 1 2 x 3 15 16 x 1 1 16 64 x 100 x 27mm Weight 35XT Plug Frequency Range UHF 188 Selectable Frequencies 566 125 589 875MHz Antenna Internal Max Input Level 16dBm RF Power 25mW Input...

Отзывы: