Summary of Contents for Dawnco PCMA860-HQ
- Page 1 PCMA860-HQ Universal-Chassis Agile A/V Mini-Modulator Installation and Operation Manual DAWNco • 3340 S. Lapeer Rd • Orion, MI 48359-1320 • Ph (248) 391-9200 • Fax (248) 391-9207 • sales@DAWNco.com...
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Page 2: Product Inspection
Safeguards PCMA860-HQ Product Inspection Inspect the equipment for shipping damage. Should any damage be discovered, immediately file a claim with the carrier. Important Safety Instructions To insure proper installation and operation, take a moment to read this guide before proceeding with the installation. If you have any questions... - Page 3 Safeguards PCMA860-HQ 11. Power Sources: This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supplied to your home, consult your appli- ance dealer or local power company.
- Page 4 Descriptions PCMA860-HQ Universal-Chassis Agile A/V Mini-Modulator 135-Channel Range 54-860 MHz (CATV 2-135) >45dBmV min adjustable output for optimum carrier-to-noise performance Compatible with most manufac- turers mini-modulator chassis State-of-the-art digital phase- locked-loop (PLL) design guaran- tees precise frequency locking for solid drift-free operation...
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Page 5: Specifications
Specifications PCMA860-HQ Universal-Chassis Agile A/V Mini-Modulator VIDEO AUDIO RATIO LOCK UNLOCK Video Video Input Level: 1 V p-p minimum Channels: 135 Channels for 87.5% modulation Frequency Range: 54-860 MHz Video Input Type: Clamped video negative sync (CATV Ch. 2-135) Video Frequency Response: ±0.8 dB, 30 Hz to 4.2 MHz... -
Page 6: Operations And Controls
Operations and Controls PCMA860-HQ Panels Video Level Control: Use this control to adjust the video modulation level (picture quality). Audio Level Control: Use this control to adjust the audio modulation level (volume). Audio /Video Ratio Control: Used to set the level of the audio carrier in relation to the video carrier. -
Page 7: Installation Procedure
Installation Procedure PCMA860-HQ Use a small plastic screwdriver to make required selection of switches MODULE REPLACEMENT and buttons 1. Disconnect the 3 pin molex connector from module. 1. If module is to be used in an HRC or IRC CATV frequency assignment, 2.