FOR-A UFH-70VDA Operation Manual
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FOR-A UFH-70VDA Operation Manual

FOR-A UFH-70VDA Operation Manual

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OPERATION
MANUAL
UFH-70VDA
Video Distribution Amplifier
st
1
Edition

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Summary of Contents for FOR-A UFH-70VDA

  • Page 1 OPERATION MANUAL UFH-70VDA Video Distribution Amplifier Edition...
  • Page 3 Upon Receipt Unpacking UFH-70VDA units and their accessories are fully inspected and adjusted prior to shipment. Operation can be performed immediately upon completing all required connections and operational settings. Check your received items against the packing lists below. ITEM REMARKS...

  • Page 4: Table Of Contents

    Table of Contents 1. Prior to Starting........................... 1 1-1. Welcome ..........................1 1-2. Features ..........................1 1-3. About This Manual......................1 2. Panel Descriptions ........................2 2-1. Front Panel......................... 2 2-2. Rear Panel ......................... 3 3. Connection ..........................4 4. Block Diagram ..........................5 5.

  • Page 5: Prior To Starting

    FOR-A provides a wide range of products, from basic support units to complex system controllers, which have been increasingly joined by products for computer video based systems. Whatever your needs, talk to your FOR-A representative. We will do our best to be of continuing service to you.

  • Page 6: Panel Descriptions

    2. Panel Descriptions 2-1. Front Panel (OPTION) +3.3V +5V -5V INPUT GAIN COMPEN INPUT GAIN COMPEN INTERFACE UFH-70VDA UFH-70VDA (2) (3) (5) (6) Lights up when the power supply circuit on the board is operated Power Indicator properly. INPUT Lights up when an analog composite signal is input.

  • Page 7: Rear Panel

    2-2. Rear Panel VIDEO IN Used as a video input in single channel mode. IN A Used as a video input (Ch A) in dual channel mode. Used as a video output in single channel mode. OUT 1THRU This connector can be used as a loopthrough connector (VIDEO IN/IN A signal loopthrough) by internal settings.

  • Page 8: Connection

    Connect the unit to other equipment in the total system as shown in the figure below. Note that before installing the UFH-70VDA into the System Frame, you should thoroughly read the operation manual for the System Frame where you will be installing. Turn off the System Frame and other equipment before connection.

  • Page 9: Block Diagram

    4. Block Diagram A block diagram of the UFH-70VDA is shown below: ･Gain Adjust VIDEO IN, IN A ･Cable Compensation ･Input Detection OUT 1 / THRU, OUT A1 OUT 2, OUT A2 OUT 3, OUT A3 OUT 4, IN B ･Gain Adjust...

  • Page 10: Operation

    5. Operation 5-1. Powering On 1) Loosen the screws on both side of the front panel of UFH frame, and then grasp the knob screws to pull them out. POWER GENLOCK ALARM UFH-112 TEMP DC POW SYSTEM FRAME POWER GENLOCK ALARM TEMP DC POW 2) Turn on the power switches.

  • Page 11: Internal Settings

    5-2. Internal Settings The following settings can be made via the front module of the UFH-70VDA. Switch settings must be made prior to installing any module to the UFH frame. 5-2-1. Switch Locations S102 S203 S204 S103 S104 5-2-2. Operation Mode（S1, S201）...

  • Page 12: Out 1 Thru (Out A1) Output Mode (S101, S102)

    5-2-3. OUT 1 THRU (OUT A1) Output Mode (S101, S102) The S101 and S102 switches are used to set OUT 1 THRU (OUT A1) output mode to distribution or loopthrough (VIDEO IN / IN A signal loopthrough). When changing the mode, be sure to set the S101 and S102 switches to the same output mode.

  • Page 13: Clamp Settings (S103, S104 / S203, S204)

    5-2-4. Clamp Settings (S103, S104 / S203, S204) The S103, S104, S203, and S204 switches are used to enable clamp ON/OFF for the video output signal. CLAMP S203 DC/AC COUPLING S204 S203 Ch B Clamp Setting in Dual Channel Mode Switch Setting Coupling / Clamp S203...

  • Page 14: Specifications And Dimensions

    6. Specifications and Dimensions 6-1. Specifications Video Inputs ・Analog composite, 1.0V (p-p), 75Ω, or high impedance loopthrough (insternally selectable) selectable, BNC, 1 input ・Analog composite, 1.0V (p-p), 75Ω, BNC, 2 inputs Video Outputs ・Analog composite, 1.0V (p-p), 75Ω, BNC, 7 outputs (insternally selectable) (6 outputs in loopthrough mode) ・Analog composite, 1.0V (p-p), 75Ω, BNC, 2 systems of 3 outputs...

  • Page 15: Dimensions

    6-2. Dimensions (All dimensions in mm.) (OP TION) +3 .3 V +5 V -5 V INPU T GA IN C OMP EN INP UT GAIN COMPE N IN TE RFAC E UFH -70VD A 3 00 30 0 UFH-70VDA...
  • Page 17 Warning This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.
  • Page 18 Two Executive Drive, Suite 670, Fort Lee Executive Park, Fort Lee NJ 07024, USA Phone: +1 (201) 944-1120 Fax : +1 (201) 944-1132 FOR-A America Distribution & Service Center 2400 N.E. Waldo Road, Gainesville, FL 32609, USA Phone: +1 352-371-1505 Fax: +1 352-378-5320...

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