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VT30/OM Rev-A 

 

11

If poor or no operation is observed, ensure the external DC voltage supply is b9  
and +16 Vdc with correct polarity.  All AMP Transmitters have over-voltage and reverse 
polarity protection circuits.  If the input voltage is over +16 Vdc, remove the DC Power 
Cable from the transmitter, reduce the DC voltage to b9 and +16 Vdc, and 
reconnect the DC Power Cable.  If the input voltage is negative polarity, remove the DC 
Power Cable from the transmitter, reverse the connections between the DC voltage 
supply and DC Power Cable, and reconnect the DC Power Cable. 

 

If all connections are adequate, switches are correctly configured, and DC voltage is 
correctly applied, check the video camera, video cable, and antenna for damage.  A 
monitor may be connected directly to the camera to verify proper camera operation.  If 
receiving video but no audio, check connections between microphone and Audio Cable.  
Also check microphone and Audio Cable for damage. 

 

If these efforts fail, 

do not attempt to repair the unit.  

Please contact Dyplex or AMP 

with a detailed description of the problem.  Depending on the nature of the problem, 
Dyplex or AMP may provide further troubleshooting assistance or advise the entire 
system be returned for repair and retest. 

 

Caution: Removal of the cover constitutes breaking the seal and VOIDS PRODUCT 
WARRANTY.  

 

5.3 Preparation 

for 

Reshipment 

If the transmitter and/or any other purchased item(s) are to be shipped to another location 
or returned for repair or realignment, use the original packaging or a sturdy box with 
sufficient protective material to avoid damage from movement or exposure during transit.  
Remove all external connections (cables, antenna, etc.) prior to shipping. 

 

5.4 

Returning an Item 

Please contact Dyplex customer service at (416) 675-2002 for a Return Authorization 
Number before returning an item.  The Dyplex ship-to address is listed below. When 
returning an item, always include a contact name and phone number and a detailed 
description of the problem with your shipment.  

 

Dyplex Communications 

107 Woodbine Downs Blvd, Units 7 & 8 

Etobicoke, Ontario, 

Canada  M9W 6Y1 

Содержание VT30 series

Страница 1: ...Rev A Operation Manual VT30 Series UHF L S C Band Video Audio Transmitters Designed and Manufactured By 2465 Old Hwy 40W Ste A Verdi NV 89439 Distributed By 107 Woodbine Down Blvd Units 7 8 Toronto ON...

Страница 2: ...Operating Instructions 7 4 1 Use and Function of Connectors 7 4 2 Use and Function of Switches 8 4 2 1 Frequency Selection Switches 8 4 2 2 Dual Power Switch 8 4 2 3 Video Inversion Switch 9 4 2 4 Au...

Страница 3: ...ceivers on the market 1 2 Capabilities AMP Transmitters are designed for harsh environments and feature robust packaging and connectors Compact package sizes provide versatility in unit placement and...

Страница 4: ...esponse Specify 10 Hz to 3 5 MHz Monochrome 4 5 MHz NTSC or 5 5 MHz PAL 1 5 dB Pre Emphasis Specify 525 Line NTSC 625 Line PAL or None Modulation Sensitivity 4 MHz 1 Vpk pk Crossover Frequency Input I...

Страница 5: ...250 mW 500 mW 1 W 2 W On Off Control Open Off Ground On Mechanical Material CNC Machined T6061 T6 Nickel Plated Aluminum Dimensions 2 50 W x 3 50 L x 0 35 H Weight 2 5 oz Maximum Connectors RF Output...

Страница 6: ...VT30 OM Rev A 4 1 4 Mechanical Drawing and Connector Pin Outs...

Страница 7: ...peratures exceeding 75 C may cause permanent damage to the equipment When not used for extended periods of time external connections including power cable video cable and antenna should be removed and...

Страница 8: ...Watts 1 Watt 2 Watts Antenna Minimum Minimum Minimum Minimum Gain EIRP Distance EIRP Distance EIRP Distance EIRP Distance dBi Watts Meters Watts Meters Watts Meters Watts Meters 0 0 25 0 20 0 50 0 20...

Страница 9: ...power supply to DC Power Cable red positive DC input black negative DC input ground Do not connect DC Power Cable to transmitter until all other connections are complete Connect the transmit antenna t...

Страница 10: ...the individual switches as shown in the applicable Frequency Selection Chart included with product shipment and available as a download on the applicable Video Product Page of our website www advmw c...

Страница 11: ...dio signal applied to the audio input is transmitted When disabled the subcarrier signal is not produced and no audio is transmitted To enable audio transmission position the corresponding slide switc...

Страница 12: ...justments or settings necessary to use AMP Transmitters other than proper configuration of the slide switches as outlined above in Section 4 2 To assure optimum performance the user should be familiar...

Страница 13: ...amage If these efforts fail do not attempt to repair the unit Please contact Dyplex or AMP with a detailed description of the problem Depending on the nature of the problem Dyplex or AMP may provide f...

Страница 14: ...ping damage Limitation of Warranty The above warranty does not apply to defects of or resulting from the following 1 End items included as part of a system but not designed by AMP are subject only to...

Страница 15: ...at 1300 MHz and is 1300 150 W m2 For VT50 UHF transmitters the operating frequency range is 340 400 MHz resulting in a MPE of 2 27 W m2 the lowest MPE in the 340 400 MHz range occurs at 340 MHz and i...

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