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Nady Systems U-800 Owner's Manual

Other manuals for U-800: Owner's Manual
Manual is about: UHF 800-Channel Wireless System

Summary of U-800

  • Page 1

    U-800 uhf 800-channel wireless system owner’s manual.

  • Page 2

    Contents 2 1. Introduction 2. Using this manual this booklet provides instructions for the operation of the u-800 and includes a description of features, a quick user controls guide, a step-by-step guide to operations for each unit, system specifications, a troubleshooting guide, miscellaneous tips,...

  • Page 3

    3 u-800 receiver • unsurpassed state-of-the-art pll uhf performance with 120db dynamic range and long- range operation, up to 500 ft. (line-of-sight) • 800 user-selectable uhf frequencies, with one-touch autoscan open-channel automatic selection • asc™ (auto-sync channels) download feature sends sel...

  • Page 4

    4 1. Power button button push in to power receiver on or off 2. Power led led indicates receiver is turned on 3. Dual antennas permanently mounted., rotate to 45° as shown for optimal reception 4. Asc/ir infrared led window for sync receiver and transmitter. Transmits led infrared signal for linking...

  • Page 5

    Scan and ir automatically for the open channel. The ir indicator will flash for 2 seconds. If the ir data download is successful, the receiver’s rf (8) and a/b indicators (9) will also be on, indicating channel transfer is complete. See also section “6. Selecting group/channel, ir programming and si...

  • Page 6

    Uh-800 handheld transmitter: front and bottom view 6 28. Mic ball/ antenna windscreen also functions as antenna, so for best operating range do not handle this antenna during use 29. Battery cover unscrew ccw to open battery tube to insert batteries 30. Audio input level normally set at middle posit...

  • Page 7

    7 ub-800 bodypack transmitter: front view 38. Antenna removable antenna—should be attached during operation 39. Input jack locking 3.5mm mini-jack for connecting audio input cord from lapel mic (lt), headmic™ (lt/hm), or instrument (gt) cable 40. Audio mute slide the switch to on or off to mute audi...

  • Page 8

    8 u-800 receiver button function the power on button (1) is used to power receiver on or off. When the power button is pressed, the power led (2) and the white backlight on the lcd display (5) will light up indicating the receiver is ready. Press the power button again to turn off the receiver. The ...

  • Page 9

    9 powering the receiver plug the ac/dc adapter (23) provided into the dc input jack (20) on the back of the receiver. Then plug the power supply into an ac outlet. (note: any 22v dc source with 400ma capability can also be used.) press the power switch (1) once to turn on the receiver. The power on ...

  • Page 10

    10 system operation audio level and peak led indicator the u-800 receiver has a 5 bar af lcd (7) display that typically shows a few bars indicating normal level audio signal from the transmitter. Occasional flickering of the fifth af lcd (peak level) on loud inputs to the transmitter is normal. If t...

  • Page 11

    11 programming the u-800 to the selected group/channel (frequency) the receiver must be programmed for a group/channel (frequency) first then auto- matic synchronization using the ir asc™ sync function to the transmitter. For system set up procedures, see next section “6. Selecting group/channel, ir...

  • Page 12

    12 note: : the windscreen of the uh-800 functions as a built-in antenna. For proper operation, never remove the windscreen during use, or exchange with another type. For optimum range maintain line-of-sight between the transmitter and the receiver whenever possible. Holding the microphone tightly, b...

  • Page 13

    13 to preserve battery life, turn the transmitter off when not in use. To turn the transmit- ter off, slide the power on/off (42) switch to the off position. The battery status led (41) is not lit up, indicating the unit is off. The mute icon (6) on receiver should be on, muting the audio out. At po...

  • Page 14

    14 connecting input audio source lapel/head mic uses (ub-800 lt/hm) the mini 3.5mm locking input jack (39) is for connecting the audio input from a lavaliere/lapel mic (lt), a head mic™ (hm), or an instrument (gt) cable, depending on which transmitter version is being used. Secure the connection to ...

  • Page 15

    15 after receiver is powered off. This facilitates easy setup by enabling quick selection of stored channels for any group, i.E, selecting any group will automatically display the last channel selected for that group. See section “11. U-800 frequency lists” for available channels in each group. The ...

  • Page 16

    16 receiver/transmitter asc™ ir sync manual programming to manually program the pre-selected group/channel (frequency) from the receiver to the transmitter, place the transmitter’s ir receptor sensor window (37, 44) 6-12” away from the receiver’s ir window (4). Press the menu button (18) four times ...

  • Page 17

    17 feedback avoid acoustic feedback (howling or screeching) by taking care in selecting pa volume, transmitter location and speaker placement. Please also note the pickup pattern characteristics of the microphone selected. Unidirectional microphones are more resistant to feedback. However, they pick...

  • Page 18

    18 • the receiver antennas should be kept away from any metal surfaces whenever possible as they can reflect away or shield the incoming rf signal. • if the receiver’s volume control is set too high, it may overdrive the input of the attached audio mixer, causing distortion. Conversely, if the outpu...

  • Page 19

    19 9. Specifications u-800 overall system performance operating frequency range 470mhz–510mhz, two bands freq. Synthesized (800 channels switchable) 25khz/step pll system frequency stability frequency response 50hz-18khz +/-3db dynamic range 120db harmonic distortion modulation fm (f3e) +/-50khz nor...

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    20 ub-800 bodypack transmitter rf output power +17dbm max, +14dbm (25mw typical) harmonic/spurious emission -50dbc normal input impedance 4.7k Ω (lavalier); 500 k Ω (instrument) controls power and audio on/off switches, input level input connector locking 3.5mm mini-jack led display bi-color - power...

  • Page 21

    21 11. U-800 frequency lists factory preset channels user selectable channels group 11 group 12 group 13 group 14 group 15 group 16 group 17 group 18 group 19 group 1a groups 1b-1f ch 1 470.325 470.025 470.050 470.125 470.725 471.425 471.300 477.300 483.300 488.100 ch 1 470.000 ch 2 470.725 470.625 ...

  • Page 22

    12. Optional accessories erm-12 single rack mount kit for one u-800 receiver erm-22 dual rackmount kit for two u-800 receivers, includes ejc-3 joining clip in the u.S. If you are experiencing operational problems with your system, please refer to the support page at www.Nady.Com for assistance. Shou...

  • Page 23

    14. One year limited warranty nady systems, inc. Warrants to the original consumer purchaser that the unit is free from any defects in material or workmanship for a period of one year from the date of original retail purchase. If any such defect is discovered within the warranty period, nady systems...

  • Page 24: Nady Systems, Inc.

    Nady wireless systems are type accepted under fcc rules parts 90, 74 and 15. The device complies with rss-210 of industry & science canada. Operation is subject to the following two conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference receiv...