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Ericsson VRC Operator's Manual
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Ericsson VRC Operator's Manual

Ericsson VRC Operator's Manual

Vehicular repeater
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Operator's Manual
VRC
Vehicular Repeater

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Summary of Contents for Ericsson VRC

  • Page 1 Operator’s Manual Vehicular Repeater...
  • Page 2 Improvements and changes to this manual necessitated by typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by Ericsson Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual.

  • Page 3: Safety Information

    SAFETY INFORMATION The operator of any mobile radio should be aware of certain hazards common to the operation of vehicular radio transmis- sions. A list of the possible hazards are: Explosive Atmospheres Just as it is dangerous to fuel a vehicle with the motor running, be sure to turn the radio off while fueling the vehicle.

  • Page 4: Operating Rules And Regulations

    OPERATING RULES AND REGULATIONS Two way FM radio systems must be operated in accordance with the rules and regulations of the Federal Communications Commission (FCC). As an operator of two way radio equip- ment, the user must be thoroughly familiar with the rules that apply to the intended type of radio operation.
  • Page 5 It is against the Federal law to repeat or otherwise make known anything overheard on the radio. Conversations between others sharing a commu-nications channel must be regarded as confidential. The FCC also requires that the caller be identified at certain specific times by means of call letters. Refer to the rules that apply to the particu-lar type of operation for the proper procedure.
  • Page 6 VRC FRONT PANEL The VRC has 8 LEDs to indicate the current status of the repeater: CPU Flashes at approximately 1 Hz rate to indicate proper operation of the on-board microprocessor.

  • Page 7: Functional Description

    Indicates that a transmission is being received by the mobile. If the Pri LED is on, the Rptr Tx LED should also be on. If the VRC is not at priority status, the Rptr Cor LED should be on indicating that another repeater is handling the transmission.

  • Page 8: Multi-Vehicle Operation

    The VRC has a fixed 3-minute time out timer for base-to- portable transmissions. If the mobile carrier operated relay (COR) is active for more than 3 minutes (and the VRC is the priority unit), the VRC will send a double blip and cease transmission until the mobile COR is inactive.
  • Page 9 256 vehicles, each with a unique count and only one unit at priority status. The VRC will not transmit it’s “lock tone’ if the radio channel is busy when first enabled. It will wait in non- priority status until all transmissions cease, then send it’s “lock...
  • Page 10 The local microphone repeat function can be enabled/disabled via PC programming. The VRC also has a local receive audio speaker jack that enables a person inside the vehicle to monitor portable-to-base transmissions that are being repeated through the mobile.
  • Page 11 LIMITED WARRANTY AND REPAIR INFORMATION An explanation of the Limited Warranty’s benefits and exclusions follows. What does your warranty cover? • Any defect in material or workmanship. For how long after the original purchase of the equipment? • One (1) year. What will we do? •...
  • Page 12 Ericsson Inc. Private Radio Systems Mountain View Road Lynchburg, Virginia 24502 AE/LZT 123 3245 /1 R1A 1-800-592-7711 (Outside USA, 804-592-7711) Printed in U.S.A.