Audisoft Technologie TX01 Audio/video transmitter for deaf and hard of hearing User Manual txspecs

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Document ID	145367
Application ID	s9YA21H8BbN3HN4ky3rxbg==
Document Description	Product specifications
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	3.41kB (42625 bits)
Date Submitted	2001-04-17 00:00:00
Date Available	2002-04-29 00:00:00
Creation Date	2001-03-14 18:04:22
Producing Software	Acrobat PDFWriter 4.05 for Windows
Document Lastmod	0000-00-00 00:00:00
Document Title	txspecs
Document Creator	txspecs - Microsoft Word

AUDISEE
Technical
Specifications
AUDISEE Headset
The AudiSee headset-camera comprises a miniature
camera and a microphone attached to a support arm placed
in front of the speacker’s face.
Adjustable head band
Weight:
150 g
Cable length:
90 cm
Connector:
6 pins DIN connector
Video camera: High Resolution Color camera module
Format:
1/3” (.85 cm) Imager, NTSC
Active Image Area:
4.69mm Horizontal X 3.54mm Vertical
Picture Elements:
510 Horizontal x 492 Vertical
Resolution:
330 lines
Automatic Exposure:
1/16 to 1/15,734 second
Scanning System:
2:1 Interlaced
Automatic Image:
Brightness, Exposure, White balance
Lense:
4mm - 90 degree field of view
Sensitivity:
Less than 3 lux @ f 1.4 lens
Dimensions:
L: 1.2 inch (30mm)
H: 0.6 inch (17mm)
W: 0.6 inch (17mm)
Microphone:
Unidirectional Back Electret Condenser Microphone Cartridge
Sensitivity:
-50±4db (0db = 1V/pA, 1kHz)
Impedance:
Less than 2.2k Ω
Directivity:
Unidirectional
Frequency:
100-12,000 Hz
Sensitivity reduction:
Within –3 db at 1V
S/N ration:
More than 55 db
Dimension:
D : 6 mm
H : 5 mm
Audisoft Technologies Inc.
AUDISEE
Technical
Specifications
AUDISEE Transmitter
The AudiSee transmitter is worn at the waist level. It is
connected to the headset-camera. It comprises a video/audio
transmitter and a battery.
ON/OFF push button
LED indicator for power ON and battery status, varies from green to red. orange indicates approximately 1
hour of use.
Battery:
DR-108 10.8V /1250 mA Ion-Lithium battery. Typically 7 hours of operation.
Connector:
6 positions female DIN connector.
Video:
Frequencies:
Two positions selector for channel A (906 MHz) and B (915 MHz).
Modulation:
DSB-AM modulation with 80% modulation.
Format:
NTSC with color sub-carrier at 3.58 MHz.
Antenna:
Fixed isotropic omni-directional antenna (4 cm x 0.6 cm dia.).
Bandwidth:
4 MHz
Radiated power: 50 mV/m @ 3m
Frequency stability: ±250 KHz
Audio:
Frequencies:
Dimensions:
11.5 cm x 9.5 cm x 3.5 cm
Three positions selector for channel 04 (72.125 MHz), 24 (75.675 MHz)
and 42 (72.925 MHz).
Modulation :
FM modulation ±12 KHz deviation
Bandwidth:
25 KHz
Antenna:
Fixed omni-directional in the headset camera cable.
Radiated power: 80 mV/m @ 3m
Frequency stability: ±25 ppm
Audisoft Technologies Inc.

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Creator                         : txspecs - Microsoft Word
Create Date                     : 2001:03:14 18:04:22
Title                           : txspecs
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