Raytac VH2401D RF USB Dongle User Manual Wireless Audio USB dongle
Raytac Corp. RF USB Dongle Wireless Audio USB dongle
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User Manual
Wireless Audio USB dongle
VH2401D
User’s Manual
1. Specification:
The Wireless Audio USB dongle consists of three major parts – USB Audio
controller ,baseband controller, a radio transceiver that suitable available
2.4GHz to 2.485 GHz worldwide free ISM band Audio(voice)applications
1- 1 Range in meters: over 30 Meter from the Receiver
1- 2 Frequency Range: 2.4 GHz to 2.483 GHz (36 multi channels and
65535 ID channels for Wireless microphone)
1- 3 Data transmitting by transmitter module
1- 4 Operational voltage: 5.0 V
1-5 Low power consumption: On normal operation less than 60mA
1-6 Support Power down Mode and high efficiency power amplifier.
1-7 Receiver Fully Compliant with USB 1.1 Interface
1-8 Suspend/resume operation and device remote wakeup
1-9 Audiosampling rate : 8kHZ ,16 bit
System Requirements:
z IBM-compatible PC with Pentium II, 233MHz
Processor (Pentium III
z At least 64MB RAM (128MB recommended)
z 75MB hard disk space for drivers and software
z Windows® 98SE, Windows 2000 or Windows XP
Equipment Checklist:
z Wireless Audio USB dongle 1
z Driver CD 1
z User’s Manual 1
2. Specification
Item Standard Specification
Frequency Range 2.4GHz-2.483 GHz
Modulation FSK
Channel spacing 2MHz
Channel No. 36
Channel I.D 65535
TX Power Under 10mW
Data rate 250Kbps
Sensitivity -85 dBm
TX FM frequency deviation +/- 250KHz
Frequency tolerance +/- 25ppm
Distance 100m in open space
RF
(Transceiver)
Antenna type PIFA ANT
Power USB power 5 V
Power Consumption Communication mode 60mA
FEDERAL COMMUNICATIONS COMMISSION
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.
NOTE
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 radiated 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.
Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.