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FAxM Series 

Instruction Manual

➧    

Operate the unit using only the type of power source indicated on the marking label.  Unplug the unit 
power cord by gripping the plug, not the cord.

➧   

The unit is equipped with a three-wire ground-type plug.  This plug will fit only into a ground-type 
power outlet.  If you are unable to insert the plug into the outlet, contact an electrician to replace the 
outlet.  Do not defeat the safety purpose of the ground-type plug.

➧   

Route power supply cords so that they are not likely to be walked on or pinched by items placed upon 
or against them.  Pay particular attention to cords at plugs, convenience receptacles, and the point 
where they exit from the unit.

➧ 

 

Be sure that the outdoor components of the antenna system are grounded in accordance with local, federal, and 
National Electrical Code (NEC) requirements.  Pay special attention to NEC Sections 810 and 820.   
See the example shown in the following diagram:

Safety Instructions

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Read all safety and operating instructions before you operate the unit.

➧ 

Retain all safety and operating instructions for future reference.

➧ 

Heed all warnings on the unit and in the safety and operating instructions.

➧ 

Follow all installation, operating, and use instructions.

➧   

Unplug the unit from the AC power outlet before cleaning.  Use only a damp cloth for cleaning the exterior of 
the unit.

➧   

Do not use accessories or attachments not recommended by Blonder Tongue, as they may cause hazards, and 
will void the warranty.

➧ 

Do not operate the unit in high-humidity areas, or expose it to water or moisture.

➧   

Do not place the unit on an unstable cart, stand, tripod, bracket, or table.  The unit may fall, causing serious 
personal injury and damage to the unit.  Install the unit only in a mounting rack designed for 19” rack-mount-
ed equipment.

➧   

Do not block or cover slots and openings in the unit.  These are provided for ventilation and protection from 
overheating.  Never place the unit near or over a radiator or heat register.  Do not place the unit in an enclo-
sure such as a cabinet without proper ventilation.  Do not mount equipment in the rack space directly above 
or below the unit.

You should always follow these instructions to help ensure against injury to 

yourself and damage to your equipment.

Summary of Contents for FA1M-50-860

Page 1: ...blondertongue com 2007 Blonder Tongue Laboratories Inc All rights reserved Specifications are subject to change without notice Trademarks are the property of their respective owner FAxM Series Multi Channel Frequency Agile Modulators Model Stock No FA1M 50 860 59711B FA2M 50 860 59712B FA3M 50 860 59713B 651206700D ...

Page 2: ...scovered after unpacking the unit immediately file a claim with the carrier A full report of the damage shall be made and a copy forwarded to Blonder Tongue Laboratories Inc The company will then advise what disposition is to be made of the equipment PRECAUTIONS REQUIREMENTS Avoid Heat Buildup Allow 1 EIA rack space 13 4 between powered headend products in the equipment racks Ensure easy access to...

Page 3: ...e unit Retain all safety and operating instructions for future reference Heed all warnings on the unit and in the safety and operating instructions Follow all installation operating and use instructions Unplug the unit from the AC power outlet before cleaning Use only a damp cloth for cleaning the exterior of the unit Do not use accessories or attachments not recommended by Blonder Tongue as they ...

Page 4: ... objects may touch dangerous voltage points or short out parts This could cause fire or electrical shock Do not attempt to service the unit yourself as opening or removing covers may expose you to dangerous voltage and will void the warranty Refer all servicing to authorized service personnel Unplug the unit from the wall outlet and refer servicing to authorized service personnel whenever the foll...

Page 5: ...els with appropriate FCC offsets are pre programmed and tuned electronically via microprocessor The units accept any standard audio video source such as satellite receivers television camera video tape recorders or demodulators The advanced design ensures front panel access with LED indicators for all level and over modulation controls Features One Two or Three Combined Channels 54 860 MHz One 50 ...

Page 6: ...1 kHz i Channel Selectivity Adjacent Aural and Below 40 dB Adjacent Picture and Above 50 dB Spurious Outputs 60 dBc C N Ratio In Channel 63 dB b Broadband Noise 70 dBc b Output Impedance 75 ohms Output Return Loss 12 dB Video Input Level 1 0 V p p d Frequency Response fv 0 5 MHz to fv 4 2 MHz 1 0 dB P P Video to RMS Hum Ratio 65 dB Video Signal to Noise Ratio NTC 7 Weighted 62 dB Differential Gain...

Page 7: ...K NO 59712B FA1M 50 860 STOCK NO 59711B 12 Video Input F Connector 13 Audio Input RCA Connector 14 RF Output F Connector 1 Stereo Indicator Lit when video and stereo audio are present 2 Audio Video Ratio Adjustment Adjustment of the A V Ratio is permitted from approximately 19 dB full clockwise position to approximately 10 dB full counterclockwise position by rotating the potentiometer 3 Video Adj...

Page 8: ...y will blink continuously during the channel programming process and will not change the output frequency the unit is programmed until the ENT button is depressed b The unit has a special feature that alerts an operator of an inadvertent or desired change to the channel display by flashing the LED readout The LED display will continue to flash for 30 seconds if the ENT button is not depressed and ...

Page 9: ...r is operating the display will flash for 30 seconds and then revert back to the previous mode entry E1 is displayed if the Input VCO is Not Locked E2 is displayed if the Output VCO is Not Locked Correction Suggestions The User should perform the following steps to correct an Error Condition 1 Check that the Channel Display is set to the desired channel reset as appropriate 2 Check that the unit i...

Page 10: ...00 103 2625 102 98 109 2750 109 2750 Cannot lock to comb 99 115 2750 115 2750 ref refer to FCC regs 14 121 2625 121 2625 120 15 127 2625 127 2625 126 16 133 2625 133 2625 132 17 139 2500 139 2625 138 18 145 2500 145 2625 144 19 151 2500 151 2625 150 20 157 2500 157 2625 156 21 163 2500 163 2625 162 22 169 2500 169 2625 168 07 175 2500 175 2625 174 08 181 2500 181 2625 180 09 187 2500 187 2625 186 ...

Page 11: ...Notes ...

Page 12: ...r shorter than the BT limited warranty for Refurbished or Closeout Products All sales of Refurbished or Closeout Products are final To obtain service under this warranty the defective product together with a copy of the sales receipt or other satisfactory proof of purchase and a brief description of the defect must be shipped freight prepaid to Blonder Tongue Laboratories Inc One Jake Brown Road Ol...

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