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3M A300 Installation Instructions Manual

Manual is about: Audio Greeter

Summary of A300

  • Page 1

    Audio greeter model a300 installation instructions package contents quantity description 1 model a300 audio greeter, part no. 78-9236-6457-3 1 power supply; +12 vdc @ 800 ma, plug-in, part no. 78-8095-0976-9 1 microphone; high sensitivity electret condenser, 3.5 mm stereo plug, part no. 78-8095-0928...

  • Page 2

    2 installation determining the best location for the a300 audio greeter the a300 should be mounted on a vertical wall about 60 inches high. If the user must bend over a countertop to reach the a300, then lower it to 50 inches so the user can speak directly into the on-board microphone. A quiet locat...

  • Page 3

    3 configuration the operating modes and message delay times of the a300 are set with jumper jmp1 and dip switches sw2 and sw3 located on the circuit board. Tables 1 and 2 list the switch settings. Vehicle detect configuration jmp1 position a - position a is the default selection for most 3m intercom...

  • Page 4

    4 position number on position off position 1 message 4 external trigger activated * message 4 external trigger deactivated 2 automatic message repeat on * automatic message repeat off 3 vehicle detect trigger polarity negative * vehicle detect trigger polarity positive 4 pulse detector * presence de...

  • Page 5

    5 system checkout and balancing the system checkout of the a300 audio greeter can be completed by following the steps below: 1. Plug the +12vdc power supply into an electrical outlet and connect power plug into j5. 2. Turn the power switch on. Make sure the a300 completes its boot-up cycle. (each le...

  • Page 6

    6 installation diagrams model 478da "d-15" menu post intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig menu spkr menu mic com * ve...

  • Page 7

    7 intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music add jumper wire * veh det sig j9 j10 3m a300 audio greeter 3...

  • Page 8

    8 c762aa/ba/c921aa base station menu post intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music mon spkr com audio o...

  • Page 9

    9 c921ba base station menu post intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music mon spkr com audio out alt ale...

  • Page 10

    10 intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music * veh det gnd red black shld j9 j10 3m a300 audio greeter h...

  • Page 11

    11 intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music * veh det gnd red black shld j9 j10 3m a300 audio greeter *...

  • Page 12

    12 intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com menu mic menu mic menu spkr veh det+ com ** music com _____ talk audio out 3 4 5 6 7 2 1 8 9 10 11 12 veh det- msg4 trig com timer trig ** music det com * det h red black shld j9 j10 3m a300 audio greeter...

  • Page 13

    13 below is an example of the a300 connected to a typical intercom using an outside speaker/microphone (osm): use the appropriate vehicle detector connections to complete the installation. Intercom menu post intercom spkr com intercom mic intercom mic menu spkr intercom spkr 9 10 8 7 6 5 4 3 2 1 com...

  • Page 14

    14 714aa sodar a300 audio greeter veh det+ 8 9 veh det- j9 presence 4 3 grd note: if 714aa contains optional relay, use terminals 8 and 9. Note: if 714ba contains optional relay, use terminals 9 and 10. 714ba sodar a300 audio greeter veh det+ 8 9 veh det- j9 hi 6 5 gnd figure 10. Installing the a300...