VHF/UHF BOOSTER for Home Use
Transcription
VHF/UHF BOOSTER for Home Use
Read this instruction manual carefully before use. VHF/UHF BOOSTER for Home Use INSTRUCTION MANUAL European Standard ch.5-12 & ch.21-69 Amplification American Standard ch.7-13 & ch.14-83 Channels ch.6-12 & ch.13-59 Chinese Standard VHF/UHF Booster VUB32LK2 With Remote Power Supply (15V DC) Power Supply (Indoor use) 32dB TYPE Grainy TV pictures clear up in an instant using our Booster! Cut Weather boots according to the thickness of cables to be used. (Coaxial cable length : 1.8m) MASter of PROduction High Performance F-type (Female) IEC/PAL(Male) Sufficient Output Level Beat (Stripes) or Wiper (Windshield Wipe Effect) interference will appear in the TV picture when a lowrated-output-level booster is used in strong signal areas. (Please see photos on page 3.) The model allows a maximum output level of 107dBµV (VHF)/104dBµV (UHF), so interference is reduced even where reception level is strong. Easy Handling Function Screw Clamping Lid The lid of the Booster Case can be closed snugly with the attached screw. Compatible Input Mode Corresponds to VHF/UHF Mixed or Separated Inputs The input mode of the Booster allows you to select either VHF/UHF Mixed or Separated on the Input Mode Selector. A VHF/UHF compatible TV antenna with mixer is used, and the connection with the Booster is made simply with a single cable. Safety Precautions Use only 230V AC power supply. Using the Booster with a different voltage power supply could cause fire or electrical shock. Do not put the Booster and the Power Supply in a poorly ventilated place. The Booster Power Supply will overheat and may cause fire. Do not use in the following ways.... · Pushing the Booster into a poorly ventilated place such as closet, bookcase or just under a ceiling. · Covering with a table cloth. Placing on a carpet or bedding. · Covering or wrapping with a cloth or bedding. When you hear thunder, don't touch any lead-in cable from the TV antenna. It may cause electrical shock. Use the Booster and Power Supply as one set. Using with other brands’ product may cause fire. Never let water come into contact with the Booster and the Power Supply. Do not use them in the bathroom and do not put medicine or anything containing liquid on them. If water or medicine get into them, they will cause fire or electrical shock. Do not let your pets climb on them. If their urine or droppings get into them, they will also cause fire or electrical shock. Do not plug or unplug the Power Supply with wet hands. It may cause electrical shock. Set the Power Supply at the place where you can easily unplug it. When the Booster is not in use for a long time, be sure to unplug the Power Supply from the wall outlet for safety. Not doing so may cause fire. 1 Input Mode Selector To prevent mis-connection of the cables, check each port connection closely. VHF/UHF Separated Input To keep each TV antenna at optimum performance, separate them by 1 meter or more. Also be sure to separate the Booster from the antenna. When the span between the antenna and the Booster is too short, oscillation (interference) may result. VHF / UHF VHF VHF/UHF Antennas VHF/UHF Separated Input UHF 1m or more VHF Be sure to put on the Weather Boot(small size)provided with this port when the cable is not connected. VHF/UHF Mixed Input Gain Controls VHF / UHF 1m or more VHF/UHF Mixed Input UHF 1m or more VHF High Band UHF Booster Total cable length is limited to approximately 100 meters from the Booster to the TV set, with 75 Coaxial cable, type 5CFVA (sold separately). Coaxial cable Coaxial cable Coaxial cable 75 75 Maximum booster gain is reached when the knobs are turned fully clockwise. When the knob is turned fully clockwise and you see beat (diagonal lines with random motion) or wiper phenomenon(vertical bars moving back and forth) on the screen (please see photo on page 3), turn the appropriate gain control knob counter-clockwise until it disappears. VHF/ UHF Mixed Input or UHF Input Port connecting cable coming from VHF/UHF compatible antenna with a mixer or UHF antenna connection only. 75 Coaxial cable 75 Gain Control Port connecting cable coming from VHF antenna only. Be sure to put on the Weather boot (small size) provided with this port when the cable is not connected. VHF/ UHF Mixed Output Port connecting cable coming from D input port marked located on the Power supply Unit. VHF / UHF VHF Input If the Power Indicator remains light off... • It is supposed the Power supply does not work properly. • Unplug the Power supply and reconnect it and check the Power indicator lights up after disconnecting the coaxial cable to the Antenna. If the Power indicator lights up, there is probably a short circuit between the Power supply and the Antenna. Then, the coaxial cable should be connected after resolving any cause. The Power supply may contain any failure if the Power indicator still remains light off. AC power plug* must be connected to the wall power outlet after wiring and installation are completed. 230V AC Power Supply outlet Tap with surge *: An protector is recommended to connect to the AC power plug for safety use. to Booster VHF/UHF Input [F-type (Female)] The port connecting the cable coming from Booster. F-type(Male) Plug Type : BF to TV VHF / UHF Output for TV set Connection [IEC/PAL (Male)] • Tightening torque 0.8N•m (8.2kgf•cm) 15V DC VHF / UHF 2 TV How to Install the Booster Example Install the Booster on the mast in the outdoors. (Installable on a wooden wall.) Required 4 TV Outlets VHF UHF VHF/UHF Booster VUB32LK2 To UHF (or VHF / UHF) antenna To VHF antenna Mast standoff (Sold separately) VHF / UHF 15V DC TV Wall outlet (Power Insertion type) Power supply VHF / UHF Power Passing Port TV Wall outlet Backing plate Applicable mast size: 22 - 48.6mm 15V DC Clamping Screw of Lid 4-way Splitter TV Wall outlet Mast Fixing Clamp After closing the Lid, be sure to tighten the screw as tightly as possible with your fingers. TV Wall outlet 230V AC TV Mast Tighten the wing nut firmly. To prevent rain from entering, wire the cable coming from the TV antenna as illustrated. Mast standoff (Sold separately) To TV (To Power supply) When Better TV Picture Quality Cannot Be Obtained When no picture or heavy snow noise interference is on the TV screen, check the following : The voltage of 11-16V DC is in active at the port marked located on the Booster (Please refer to page2.). The cable’s connection that is no breakage or short circuit in the wired cable. The Input mode selector’s setting position whether it is set in correct position you required. All bands (VHF High and UHF) input levels for the Booster reach 35dBµV or more from their TV antennas. Beat When Beat or Wiper interference Appears in the TV Picture. (See photos right) Make sure that the desired TV radio wave is not affected by the other undesired radio waves. (At this time, there is no way to stop radio waves undesired) But interference may be improved little by adjusting the TV antenna’s direction. Adjust TV antenna’s direction until the best possible TV picture is obtained. When the VHF/UHF input levels are more than 67dBµV in each band, connect an attenuator (ATT6, 10, 15, 20KFD, sold separately) to the input ports to avoid such troubles shown right. Wiper Correct Usage of the Booster Improper use of the Booster might make a cause of trouble not only your own house’s TV, but also your nearby homes’ TV pictures. Wiring of the Booster's Input and Output cables should be made correctly according to the instructions described in this operating manual. Do not tie up cables connecting input and output ports of the Booster, and also don’t wind the cables over the Booster case. Be sure to use 75 Coaxial cable for all ports of the Booster. When the Booster is installed on the TV antenna mast, it must be placed apart 1 meter or more from VHF and UHF antennas. 3 Preparation Before Connecting Cable Mounting the plug Cut off the tip of the center conductor at an angle to prevent incomplete contact. 4 9mm (Cutting length is full scale) To prevent incomplete contact or short circuit, install the plug with care. The included F-type connector is for 5C-type coaxial cables. F-type Connector Installation (Cutting length is full scale.) Attention to short circuit due to braided wires 1. Pass the ferrule through the cable. 2. Fold back the braided wires. 3. Push the plug into the cable firmy. Remove every debris, such as chips of the braided wires, in the connector shell. Even a piece of braid debris can cause short circuit when it touches the center conductor, then no picture appears on the TV screen. Fold back Ferrule 4 Fold Back the braided wires Be sure to pass the cables through the Weather boots (large size) before connecting the cables with the ports on the Booster and .(Please refer to page2.) marked , through All cable ends connecting with the ports marked should be processed to measure as shown in the illustration right. Cable processing 8 12mm Braided wires Braided wires Center conductor Plug 1mm or less Pressure bonding of ferrule Completed Ferrule Press firmly at the foot of the plug so that it does not come out. Cable Ferrule 2mm Make sure the length of the center conductor is 2mm. Straighten the center conductor. A bent center conductor may cause short circuit and malfunction. If the center conductor extending from the plug is longer than 4mm, the terminal part of the F-type connector at the unit side will be damaged and will cause malfunction. Center conductor Center conductor MASter of PROduction Complete Drawing Caution Specifications Power Supply VHF/UHF Booster Items Reception Channels Gain VHF High Band UHF E ch.21 – 58 E ch.59 – 69 Power Consumption 3W A ch.14 – 63 A ch.64 – 83 Secondary Voltage 15V DC C ch.6 – 12 C ch.13 – 45 C ch.46 – 59 Secondary Current 75mA 25 – 31dB 26 – 35dB 22 – 33dB Frequency Range 167 – 806MHz 806 – 890MHz Insertion Loss 2.5dB or less Temperature Range 0 – + 40°C Dimensions 106(H)x72(W)x65(D)mm (Except 1.8m Coaxial cable) Weight Approx. 255g 4dB or less Gain Control Range 0 – 10dB or more (Continuously Variable) 0 – 10dB or more (Continuously Variable) 36.5 – 76dBµV 36 – 69dBµV 107dBµV 104dBµV VSWR (Voltage Standing Wave Ratio) Input / Output Impedance Power Requirements Dimensions Weight 3 or less 3dB or less 4 or less(IN) 75 You can always rely on MASPRO’s performance data. 15V DC 0.07A 20 – 40°C 2K56-620 Temperature Range 230V AC 50Hz A ch.7 – 13 4.5dB or less (5dB or less, for Cch.6) Maximum Output Level Specifications Primary Voltage E ch.5 – 12 Noise Figure Operating Input Level 130 (H) x 148 (W) x 64 (D) mm Approx. 290g Accessories Weather Boot (large size) Weather Boot (small size) F-type Connector (for 5C-type) 3 pcs. 1 pc. 1 pc. FEB., 2012 LA(B)・22-5620-3T Specifications and external design are subject to change for further improvements. 4 Items Specifications