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RTS WMS300 Technical Data Manual

Wall mount speaker user station tw intercom system
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T E C H N I C A L D A T A P A C K A G E
O/N 9300-3506-00
Second Edition
October 1989
M O D E L W M S 3 0 0
W A L L M O U N T
S P E A K E R
U S E R S T A T I O N

INTERCOM SYSTEM

RTS SYSTEMS
1100 West Chestnut Street
Burbank,
CA
Phone (818) 566-6700
FSCM: 60572

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Summary of Contents for RTS WMS300

  • Page 1: Intercom System

    M O D E L W M S 3 0 0 W A L L M O U N T S P E A K E R U S E R S T A T I O N INTERCOM SYSTEM RTS SYSTEMS 1100 West Chestnut Street Burbank,...
  • Page 2 Should there be any, notify the freight company and the dealer at once. The Model WMS300 shipping container should contain the following components: Ordering Number 9000-5105-00 RTS Systems...
  • Page 3 TECHNICAL DATA PACKAGE Model WMS300 TW Intercom System Wall Mount Speaker User Station RTS SYSTEMS' LIMITED WARRANTY The products of RTS Systems are warranted to be free from defects in materials and workmanship for a period of one year from the date of sale.
  • Page 4 TECHNICAL DATA PACKAGE WMS300 TW Model Intercom System Wall Mount Speaker User Station Figure 1-1 System Concept Block Diagram Burbank, Systems, CA 91506 FSCM: 60572 TDP3506 Fourth Edition, October 1989 Page iv...
  • Page 5 200 ohms. WMS300 User Operational Controls 1.12 The WMS300 User Station has the following controls, described and shown in Section 3.1: 1) Channel Select Switch 2) Latching-action MICrophone ON-OFF toggle switch. 3) Momentary-action MICrophone ON-OFF pushbutton switch (not standard with the call- light option).
  • Page 6 TECHNICAL DATA PACKAGE Model WMS300 TW Intercom System Wall Mount Speaker User Station MUINEL !3ELECl &PIN FEMALE ECTOR Figure 1-2 WMS300 Block Diagram Burbank, RTS Systems, 91506 FSCM: 60572 TDP3506 Fourth Edition, October 1989 Page 1-2...
  • Page 7 Model WMS300 MODEL WMS300 SPECIFICATIONS OVERALL SYSTEM SPECIFICATIONS Audio Line Voltage, Nominal Average Speech Level Range Absolute Maximum Speech Level Audio Line Impedance, Nominal System Line Vol- Nominal Operational Range Steady state without damage Transient System Current Quiescent (per station)
  • Page 8 Model WMS300 USER STATION SPECIFICATIONS Input DC voltage: Current Quiescent Operating Impedance across line: Ambient Temperature Range Noise contribution ohm line: Microphone Preamplifier Input impedance* Source Impedance* Maximum Input Level* Voltage gain: Frequency Response Limiter range Carbon Mic Excitation Current...
  • Page 10 This drain conductor and the shield augment the circuit grounds and thus lower the ground resistance. Routing the TW Intercom System cables along the same ductways and pathways power cabling can in- crease the noise and hum levels.
  • Page 11 TECHNICAL WMS300 TW Model Intercom System Wall Mount Speaker User Station SPKR SIDETONE CHANNEL Model RTS Systems, Burbank, CA 91506 DATA PACKAGE TW INTERCOM SYSTEM USER STATION YODEL WMSJOO Figure 3-1 WMS300 Front Panel FSCM: 60572 TDP3506 Fourth Edition, October 1989...
  • Page 12 Model WMS300 SECTION 3: OPERATION 3.1 Operating Controls (See Figure 3-1) Table 3-1 lists the Model WMS300 operating controls, with reference numbers corresponding to Figure 3-1. Ref No. Name Channel Select Switch MIC ON-OFF Toggle MIC ON-OFF Pushbutton MIC SWITCH...
  • Page 13 Model WMS300 TW SECTION 3: OPERATION Operating Controls (See Figure 3-1) (continued) To adjust the SIDETONE control for speaker operation: turn the SPeaKeR switch, turn ON the h4ICrophone switch, set the VOLUME control to about 50%, plug in a microphone hum into the microphone and adjust SIDETONE for minimum sound through the loudspeaker.
  • Page 14 TECHNICAL DATA PACKAGE Model WMS300 SECTION 4 DRAWINGS RTS Svstems Document Number Title ID3211 Installation Drawing, WMS3OO Speaker Station AS2424 Assembly Diagram, CC303 SD2387 Schematic Diagram, WMS3OO/WMS3OO-L, sheet 1 of 2 SD2387 Schematic Diagram, WMS3OO/WMS3OO-L, sheet 2 of 2 SD3487...
  • Page 19 - - - - - - - - - 3 0 3 P C BOAHU FROM CC-28 P C B . LICON 0 5 - 1 1 5 L UNI TS ONLY) RTSO 1911-0036-00 L & LICOA1 SWIlCHES W M 5 3 0 0 W I T S . A M JUMPER TO ClRCUlT SlDE,MOMENTARI MIC U N l U O N L Y .
  • Page 23 TB1 pins 1 (channel 1) and RTS Systems Burbank, TECHNICAL DATA PACKAGE Intercom System Wall Mount Speaker User Station APPENDIX A OPTION. WMS300 external (local) power supply of between 18 Hz in, ) and 5 (common). When using an external (external power must be cut.