Williams Sound DWS TTS 2 300 2 Way Digi-Wave Language Interpretation System

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Williams Sound DWS TTS 2 300 2 Way Digi-Wave Language Interpretation System (Discontinued)

Description

Details

Simultaneous, two-way, wireless team-teaching system in the 2.4 GHz band. Works well in a classroom where two or more teachers combine skills to teach as a team. One- or two-way communication with students is available: two teachers can speak simultaneously; student can hear both teachers; student can participate as listen-only or access 2-way mode with the push of a button. (Student participating in 2-way, push-to-talk mode does not need to wear a headset. The DLT 300 transceiver has a built-in microphone and speaker.) Teacher always controls the presentation.

Features

Features

Set-up lock (SLOC) enables administrator to lock each DLT 300 to prevent unauthorized changes to a Digi-Wave system set-up
Four digit secure key, entered into each group members’ DLT 300, prevents unauthorized individuals from listening in on the group
Completely portable -- can be easily moved from room to room
Easy to set up and use -- no A/C or base station required
Allows teacher(s) full mobility; they can even leave the room
Can be used with a variety of headsets/mics
Audio can be exported to any sound system
Four independent groups can be operating simultaneously within a range of up to 200 feet outdoors/300 feet indoors (in 1- or 2-way mode, depending on environmental conditions). Outside of this range, other groups can be in operation. (i.e., four adjacent classrooms)
System can be sized to fit any budget
2-year-warranty

Specification

DLT 300 Transceivers
Color	Black/Silver (Front/Back)
Case Material	Black ABS Plastic
Battery Type	Lithium Polymer with Smart Charge Built into Transceiver; 2000 mAH
Battery Life	Up to 14 hrs Talk Time Per Charge Current Consumption Range: 39 mA @ Idle to 94 mA w/1 Ch Tx and 3 Ch Rx
Power Save	Auto Sleep Mode After 5 Minutes of No RF Signal from Compatible Devices
Charge Time	5 hrs. TFP 045 with Cable and International Adapters
Optional Chargers	2-Bay CHG 102, 12-Bay CHG 1012, TFP 045
Simultaneous Channels/Groups/Talkers	Up to 15 Simultaneous Channels (0-14) (Interpretation Mode) Up to 4 Simultaneous Groups (2 Way Mode) Up to 4 Simultaneous Talkers Per Group (2-Way Mode) Up to 6 Simultaneous Talkers Per Group (2-Way Intercom Mode)
Operating Frequencies	2.4 GHz (ISM Band); 2402 – 2476 MHz FHSS
Audio Frequency Response (-3dB Knee Level)	Conference Mode, Interpreter Mode: 140 – 11.5 KHz Intercom Mode: 140 – 7.6 KHz
SNR	74 dB (A-Weighted, Maximum Output)
THD	0.33 %
Microphone Input	Internal Microphone (Disabled When MIC Jack Engaged) and 3.5 mm Phone Jack (Tip/Sleeve) with Electret Microphone Bias, Adjustable Gain with 63dB Range.
Headphone Output	3.5 mm Phone Jack; 33 Ω Load
Audio Output	Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Internal Speaker (Disabled When Haedphone Jack in Use) <20mW @ 10% THD/RL = 33Ω
Range	Up to 200 ft Outdoors and 300 ft Indoors (Depending Upon Environmental Conditions)
Modulation	FSK
RF Output	14 dBm Typical
Security	87 Bit Encryption, Secure Key Code, Setup Lock (SLOC)
Controls	Front Panel Push Buttons for Volume Up/Down, Group Select, Menu Access and Selection, Timer, Time, MIC On/Off, Power On/Off, Tone Control SLOC Access and Secure Key Access. System Reset Button (Rear Panel)
Outputs	3.5 mm Stereo/Mono Headphone Jack; 30 Pin Charging Jack with Audio Out to Base Stations
Side Tone	-12 dB Below Volume, Tone Variation [ST:0 = Off, ST:1 = -6 dB, ST:2 = -12 dB]
Indicators	LCD (Group, Channel, Volume Level, Battery Status, Mode, Number of People with Talk Button On)
LED’s	(Charge Status) Red LED Around Talk Button When Enabled.
Docking Connector	30-Pin Connector for Charging and Audio In/Out
Compatible Receiver	DLR 360 Only
Approvals	FCC, Industry Canada, CE, RoHS, WEEE, RCM
Warranty	2 Years Parts and Labor (90 Days on Accessories); 6 Months on Internal Battery
MIC 044-2P Headset Microphones
Color	Black
Plug	2 x 3.5 mm
Cord	39"
Phantom Powered	No
Nominal Impedance	32Ω
Freq. Response	150 - 18kHz
Pick-Up Pattern	Cardiod
Transducer Type	Electret Cond
Sensitivity	105dB EAR
Replacement Windscreen	WND 008
Replacement Earpad	EAR 035
Warranty	90 Days
CHG 102 Digi-Wave 2-Bay Charger
Compatible Units	Transceivers: DLT 300, DLT 100 2.0, DLT 100 Receivers: DLR 360, DLR 60 2.0 and DLR 60
Power Input	110-240V AC @ 50-60 Hz
Power Output	5 volts DC @ 1.2 amps
Cable Length	6’ (1.8 meters)
Warranty	90 Days
BAT 010-2 Batteries	Alkaline, 1.2 Volt

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