UR195
COMPACT UHF RECEIVER
OPERATING INSTRUCTIONS
and troubleshooting guide
LECTROSONICS, INC.
Rio Rancho, NM
Страница 1: ...1 Rio Rancho NM USA UR195 COMPACT UHF RECEIVER OPERATING INSTRUCTIONS and troubleshooting guide LECTROSONICS INC Rio Rancho NM...
Страница 2: ...UELCH 5 FRONT PANEL CONTROLS AND FUNCTIONS 5 PWR LED 5 PILOT LED 5 TRANSMITTER AUDIO LEVEL METER 5 RF LEVEL INDICATORS 5 OUTPUT LEVEL ADJUST AND RANGE SWITCH 5 POWER SUPPLY 5 MONITOR 5 POWER SWITCH 5...
Страница 3: ...full bandwidth of the audio signal is processed by a single compandor the attack and decay times will always be a compro mise If the time constants are fast high frequency transient distortion will be...
Страница 4: ...DETECTOR The UR195 receiver uses an advanced digital pulse counting detector to demodulate the FM signal rather than a conventional quadrature detector The most common problem with quadrature detector...
Страница 5: ...NEL CONTROLS AND FUNCTIONS PWR LED When lit this LED indicates that power is applied to the UR195 and adequate voltage is present to operate the unit PILOT LED The audio output muting squelch function...
Страница 6: ...common of the positive ground supply there are protection circuits built into the unit that will shut the unit down before any harm is done AUDIO OUTPUT XLR JACK This jack is a standard 3 pin XLR con...
Страница 7: ...ing the transmitter even a few inches will change the sound of the hum or hiss or eliminate it A drop out situation may be either better or worse as a crowd fills and or leaves the room or when the tr...
Страница 8: ...utput to a fixed 8dBm with no front panel control The input levels of different cameras VCRs and PA equipment vary which may require that you set the Audio Output control to an intermediate position T...
Страница 9: ...ntenna may need to be moved or re oriented Improper length of antenna or wrong antenna UHF whip antennas are generally about 5 to 6 inches long UHF helical antennas may be shorter but are often less e...
Страница 10: ...repair there is a charge for an exact quotation We will be happy to quote approximate charges by phone for out of warranty repairs RETURNING UNITS FOR REPAIR You will save yourself time and trouble if...
Страница 11: ...Hz 98 dB 5 dBm Digital Pulse Counting Detector BNC female 50 Ohm impedance Nominal 600 Ohm Balanced VAR Variable 50 dBm to 30 dBm FIXED 8 dBm line level Front panel 3 5mm stereo mini jack high level o...
Страница 12: ...evelop we will at our option repair or replace any defective parts without charge for either parts or labor If we cannot correct the defect in your equipment we will replace it at no charge with a sim...
