Lectrosonics UDR200b User Manual

UDR200B RATIO DIVERSITY UHF RECEIVER OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM

USING THE LED INFORMATION DISPLAY 0 V A 500 25010050251051uV 2 1mV OPTI BLEND 500 25010050251051uV 2 1mV OPTI BL

quency, and will stop flashing when a valid Pilot Tone is de-tected. Use the UP and DOWN buttons on the rec

LecNetTM COMPUTER INTERFACE Lectrosonics’ LecNet system is a unique implementation of standard RS-232 serial communications. Since

Wireless Diversity Receiver LecNetTM COMPUTER INTERFACE MICROPROCESSOR CONTROL An internal microprocessor controls the frequency se

FREQUENCY BLOCKS AND RANGES The table below lists the factory designated frequency ranges available for the UDR200B receiver. For con

INDIRECT SIGNALANT B PHASECANCELLATIONWireless Diversity Receiver ANTENNA USE AND PLACEMENT When using a remote antenna with this

TROUBLESHOOTING POWER SUPPLY AND FUSE Display not lit or dimly lit • AC power cord disconnected. • External power supply disconnect

Wireless Diversity Receiver SERVICE AND REPAIR If your system malfunctions, you should attempt to correct or isolate the troubl

SPECIFICATIONS AND FEATURES Operating Frequencies: Frequency Adjustment Range: Receiver Type: Frequency Stability: Front end selectivity: Sensit

Wireless Diversity Receiver LecNet SOFTWARE PROTOCOL Note: This section is for developement of custom control applications and is n

LecNet SOFTWARE PROTOCOL Two Byte Format for Data sent from Host When the host must send data to a LecNet device whose value excee

Wireless Diversity Receiver Output Group Frequency and Name - Outputs specific name/frequency entries stored in non-volatile memory. E

LIMITED ONE YEAR WARRANTY The equipment is warranted for one year from date of purchase against defects in materials or workmanship provi

Wireless Diversity Receiver TABLE OF CONTENTS GENERAL TECHNICAL DESCRIPTION ... 4 FRONT PAN

GENERAL TECHNICAL DESCRIPTION The UDR200B consists of two high performance, dual-conver-sion receivers operating s

Wireless Diversity Receiver DOUBLE BALANCED DIODE MIXERS In all wireless receivers, a mixer is u

the audio frequency range unless the RF level drops to very low levels. At weak RF levels, the filter oper

Wireless Diversity Receiver FRONT PANEL CONTROLS AND FUNCTIONS TRANSMITTER AUDIO LEVEL PILOT INDICATOR The modulation (a

REAR PANEL CONTROLS AND FUNCTIONS AUDIO OUTPUT A calibrated control on the rear panel adjusts the out

Wireless Diversity Receiver INSTALLATION AND OPERATING INSTRUCTIONS 1) Locate a suitable operating location where the receiver wil