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VR75/OM Rev-A

Operation Manual

VR75 Series

UHF, L, S, C-Band

Video / Audio Receivers

Designed and Manufactured By

7025 Longley Lane, Suite 20

Reno, NV 89511

Distributed By

107 Woodbine Down Blvd, Units 7&8

Toronto, ON M9W 6Y1

Summary of Contents for VR75 Series

Page 1: ... Rev A Operation Manual VR75 Series UHF L S C Band Video Audio Receivers Designed and Manufactured By 7025 Longley Lane Suite 20 Reno NV 89511 Distributed By 107 Woodbine Down Blvd Units 7 8 Toronto ON M9W 6Y1 ...

Page 2: ...Preparation for Use 5 3 1 Unpacking 6 3 2 Pre Test 6 4 0 Installation and Operating Instructions 6 4 1 Use and Function of Connectors 6 4 2 Use and Function of Switches 7 4 2 1 Frequency Selection Switches 7 4 2 2 Video Inversion Switch 7 4 3 Audio Output s 8 4 4 Signal Strength Meter 8 4 5 Initial Adjustments and Settings 8 4 6 Shut Down 8 5 0 Maintenance Instructions 8 5 1 Cleaning 8 5 2 Trouble...

Page 3: ... Receivers are designed for harsh environments and feature robust packaging and connectors Compact package sizes provide versatility in unit placement and system applications AMP Receivers require no tuning or adjustments All units operate directly with any standard video monitor Power requirements are 9 to 16 Vdc and can be derived from batteries simple power supplies or vehicle power Whip or rub...

Page 4: ...to 50 C IF Frequency UHF S Band 140 MHz L Dual C Band 480 MHz IF Bandwidth 18 MHz Harmonic and Spurious Level 50 dB Maximum Video Characteristics Modulation Type Analog FM Modulation Sense Standard Positive or Inverted Negative Slide Switch Selectable Frequency Response 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 Ou...

Page 5: ...aterial CNC Machined T6061 T6 Nickel Plated Aluminum Dimensions 2 50 W x 3 50 L x 0 85 H Weight 6 oz Maximum Connectors RF Input SMA Female Video Output BNC Female Audio Output 3 5mm Stereo Jack If Applicable DC Supply Audio RSS RM12BRB 6PH Hirose Circular Environmental Temperature Operating 20 C to 50 C Humidity Up to 95 Any Temperature Forming Frost or Condensation ...

Page 6: ...VR75 OM Rev A 4 1 4 Mechanical Drawing and Connector Pin Outs ...

Page 7: ...heat such as power supplies heating systems etc should be avoided Temperatures exceeding 75 C may cause permanent damage to the equipment When not used for extended periods of time external connections including I O cable video cable and antenna should be removed and the units covered boxed or crated and stored in a clean dry place See Section 1 7 above for environmental requirements 2 0 SAFETY PR...

Page 8: ...the I O Cable RM12BPE 6S circular connector DISCONNECTED from the receiver connect DC power supply to I O Cable red positive DC input black negative DC input ground Do not connect I O Cable to receiver until all other connections are complete Connect the receive antenna to receiver RF input connector SMA Connect the Video Cable between the receiver video output connector BNC and the video monitor ...

Page 9: ...Band and C Band units utilize 12 rocker switches Each switch is uniquely identified FS1 through FS8 or FS1 through FS12 on the unit label To program the desired RF frequency position 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 com video 4 2 2 Vid...

Page 10: ...ngth and reads similar to an analog fuel gauge That is when the bar is towards the left signal strength is low far left 90 dBm When the bar is towards the right signal strength is high far right 20 dBm If the meter exhibits a display full of flashing bars signal strength is excessive and damage to the receiver front end may occur Do not rely on flashing bars to indicate levels that may cause recei...

Page 11: ...etween I O Cable and speaker s or 3 5mm Jack and headphones whichever used Also check speakers headphones and I O 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 f...

Page 12: ...pping 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 warranty as may be obtained from the original manufacturers Such items include but are not limited to batteries cameras monitors cabling etc 2 Operation outside of the environmental specifications of...

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