crystal sound DRR-210 Digital Tourguide System User Manual

June 12, 2024
crystal sound

crystal sound DRR-210 Digital Tourguide System

crystal sound-DRR-210-Digital-Tourguide-System-PRODUCT

Product Information

The Digital Tourguide System is designed for various types of excursions in museums or walking tours. It consists of a transmitter (model 210) used by the guide and receivers (model DRR-210) carried by the tourists. The system allows tourists to clearly hear the guide’s words through their earphones and provides the flexibility to stay at an exhibit while the guide continues speaking.

The package includes the following components:

  • Receiver DRR-210 (left)
  • Transmitter 210 (right)

Specifications:

  1. Charger for equipment CHRG-210-36:
    • Input: DC 19V 4.6A
    • Input Connector: DC 5.5mm*2.1mm
    • Output: DC 6 groups of 4.6V 2.5A
    • Output Connectors: 36 micro USB connectors
    • Power Consumption: 90W max.
    • Dimensions: 30025036 mm
    • Weight: 2.8 kg
    • Used to charge 36 devices of the tour guide system: receiver DRR-210 and/or transmitter 210
  2. Charger for equipment CHRG-210-20:
    • Input: DC 19V 2.6A
    • Input Connector: DC 5.5mm*2.1mm
    • Output: DC 4 groups of 4.6V 2.5A
    • Output Connectors: 20 micro USB connectors
    • Power Consumption: 50W max.
    • Dimensions: 24815836 mm
    • Weight: 1.5 kg
    • Used to charge 20 devices of the tour guide system: receiver DRR-210 and/or transmitter 210
  3. Charger for equipment CHRG-210-10:
    • Input: DC 19V 1.3A
    • Input Connector: DC 5.5mm*2.1mm
    • Output: DC 2 groups of 4.6V 2.5A
    • Output Connectors: 10 micro USB connectors
    • Dimensions: 12515836 mm
    • Weight: 0.8 kg
    • Power Consumption: 25W max.
    • Used to charge 10 devices of the tour guide system: receiver DRR-210 and/or transmitter 210
  4. Charger for equipment CHRG-210-2:
    • Input: DC 5V 1A
    • Input Connector: micro USB
    • Output: 2 micro USB connectors
    • Power Consumption: 5W max.
    • Dimensions: 805033 mm
    • Weight: 0.2 kg
    • Used to charge 2 devices of the tour guide system: receiver
      DRR-210 and/or transmitter 210

Product Usage Instructions

To use the Digital Tourguide System, follow these steps:

  1. Ensure that the receiver DRR-210 and/or transmitter 210 are fully charged using the appropriate charger based on the number of devices:
    • For charging 36 devices, use Charger CHRG-210-36.
    • For charging 20 devices, use Charger CHRG-210-20.
    • For charging 10 devices, use Charger CHRG-210-10.
    • For charging 2 devices, use Charger CHRG-210-2.
  2. Connect the charger’s input connector to a power source with the specified voltage (e.g., DC 19V).
  3. Connect the charger’s output connectors to the corresponding micro USB connectors on the receiver DRR-210 and/or transmitter 210.
  4. Wait for the devices to fully charge. The charging time may vary depending on the number of devices being charged.
  5. Once the devices are fully charged, disconnect them from the charger.
  6. The guide should wear the transmitter 210 and the tourists should carry the receivers DRR-210.
  7. Ensure that the earphones are properly connected to the receivers.
  8. The guide can start speaking, and the tourists will be able to hear the guide’s words clearly through their earphones.
  9. Tourists can choose to stay at an exhibit that interests them while the guide continues speaking. They will still be able to hear the guide’s voice.

User Manual

Digital tourguide system

This system is used in various types of excursions in museums or walking tours. The system includes the transmitter 210 used by a guide and the receivers DRR-210 to be carried by tourists. They allow a person to clearly hear each word of a guide in his/her earphones and provide an opportunity to stay at an exhibit that attracted attention for some time while the guide continues to speak.

crystal sound-DRR-210-Digital-Tourguide-System-PRODUCT

Pic1. Receiver DRR-210 (left) and transmitter 210 (right)

Specifications

  • Operating frequency range of transmitter: 2400-2483 MHz
  • Emission bandwidth of transmitter at 20 dB: 1 MHz
  • Modulation type GFSK
  • Supply voltage range of receiver and transmitter: 3.0-4.2V
  • Baud rate: 1000000 Bd
  • Transmitter current consumption, max: 50 mA
  • Receiver current consumption, max: 50 mA
  • Receiver and transmitter dimensions, max: 68х45х15 mm
  • Receiver (transmitter) weight, max: 40 g
  • Operating temperature: 0°С to +40°С
  • Operating range 50-100m

Detailed working algorithm

crystal sound-DRR-210-Digital-Tourguide-System-1

Charger

Charger for equipment CHRG-210-36.

  • Input DC 19V 4,6A.
  • Input connector DC 5.5mm*2.1mm
  • Output DC 6 groups of 4.6V 2.5A
  • Output 36 micro USB connectors.
  • Power consumption 90W max.
  • Dimensions: 30025036 mm
  • Weight: 2.8 kg
    Used to charge 36 devices of tour guide system: receiver DRR-210 and/or transmitter 210.

Charger for equipment CHRG-210-20.

  • Input DC 19V 2,6A.
  • Input connector DC 5.5mm*2.1mm
  • Output DC 4 groups of 4.6V 2.5A
  • Output 20 micro USB connectors.
  • Power consumption 50W max.
  • Dimensions: 24815836 mm
  • Weight: 1.5 kg
    Used to charge 20 devices of tour guide system: receiver DRR-210 and/or transmitter 210.

crystal sound-DRR-210-Digital-Tourguide-System-4

Charger for equipment CHRG-210-10.

  • Input DC 19V 1,3A.
  • Input connector DC 5.5mm*2.1mm
  • Output DC 2 groups of 4.6V 2.5A
  • Output 10 micro USB connectors.
  • Dimensions: 12515836 mm
  • Weight: 0.8 kg
  • Power consumption 25W max.
    Used to charge 10 devices of tour guide system: receiver DRR-210 and/or transmitter 210.

crystal sound-DRR-210-Digital-Tourguide-System-5

Charger for equipment CHRG-210-2.

  • Input DC 5V 1A.
  • Input connector micro USB
  • Output 2 micro USB connectors.
  • Power consumption 5W max.
  • Dimensions: 805033 mm
  • Weight: 0.2 kg
    Used to charge 2 devices of tour guide system: receiver DRR-210 and/or transmitter 210.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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