RTS LKP-957 User's Manual
Contents
1. Digital Matrix Intercom Innovating the Future of Communications T Pe Baai ja i F 4 ea 3 a9 k a ae ee lt a d gt a a ie b _ lt aden a r e ae em pns Te 7 a te 2 a lt ii r _ i LKP 957 Listen Only Keypanel The LKP 957 is a listen only keypanel designed for monitoring audio sources present in RTS Digital Matrix products including ADAM ADAM CS Zeus and CS 9500 9600 9700 systems It has an internal speaker front panel volume control and provides rear connectors for headset and external speaker The LKP 957 is well suited for monitoring program feeds and party line communications as well as remote feeds and other production support functions The LKP 957 can be operator configured to operate in single source mode ONE or in multiple source mode MANY and in the MANY mode can be temporarily switched to ISO late monitor a single source Headset Speaker Select To select an optional external headset tap the HDST key The key lights when an external headset is selected and the internal speaker shuts off To turn off the headset and turn the speaker back on tap the HDST key again Operating Mode Select The LKP 957 has two operating modes ONE and MANY The current operating mode is identified in the mode display below the HDST key To change operating mode tap t2. he HDST key twice ONE Mode In this mode only one listen key may be on at a time Tap the desired listen key to listen to that channel Tapping another listen key will automatically turn off the previously selected key Tapping the key that is on will turn that key off MANY Mode In this mode many listen keys may be on at the same time Tap listen keys as desired to turn channels on off Using the ISO Feature in MANY Mode The ISO feature may be used to momentarily deactivate all but one listen key To use this feature press and hold the desired listen key After approximately one second all other listen keys will shut off When the listen key is released all of the previously selected listen keys will turn back on _ EAE RBRRBRBAARARBABABABAAE 1DIR 1 TD 1 PA ANC1 ANC2 PLO1 PLO2 PSO1 PLO3 TAL1 TAL2 2DIR 2 TD 2 PA CHY MANY VOLUME RTS LKP 957 LKP 957 Specifications Speaker Headset Amplifier Audio Input Level 1kHz Input from matrix 8 dBu Input Adjustment Range for rated output 2 to 14 dBu Audio Output Level 1kHz Loudspeaker Output 3 Watts 80 Headset Output 500 mW 80 Frequency Response 200 Hz to 7KHz 1 dB Total Harmonic Distortion THD Less than 0 25 at full output 200 Hz to 10kHz Signal to Noise Ratio 90 dB Audio Volume Control Range 30 dB Common Mode Rejection 60 dB 120 Hz Power Supply Power Entry Module CSA UL CE approved with on off switch and safety
3. interlock fuse holder prevents fuse removal while power cord is plugged in AC Primary 115 VAC 10 50 60 Hz 230 VAC 10 Factory Option AC Power Rating 30 Va AC Fuse Rating 115 VAC 6 10 Amp 230 VAC Amp Mechanical Dimensions 1 44 mm high 19 483 mm wide 7 178 mm deep Weight 9 Ibs 4 kg Connector Pin Configurations Headset Connector Type DB 9 Serial Communication Data Single Pair half duplex RS 422 Serial 9 600 76 800 DPS Contact Information Ordering Information Telex Communications Inc LKP 957 12000 Portland Avenue South Listen Only Keypanel Burnsville Minnesota 55337 Catalog Number 90007470117 Telephone 877 863 4169 Fax 800 955 6831 Form Number LITOO0039000 i This specifications information is preliminary and is subject to change without notification Date April 2006 Brand names mentioned are the property of their respective companies
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