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Williams AV Tour Guide System - DWS TGS 20 400 ALK

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Description

Digi-Wave 400 Series Tour Guide System

Digi-Wave 400 Series Tour Guide System for one guide and up to 20 listeners.

Specifications

CCS 056 26

Interior Dimensions	13.0� W x 18.0� L x 6.7�H (33 cm W x 46 cm L x 17 cm H)
Exterior Dimensions	15.7� W x 19.7� L x 7.2� H (40 cm W x 50 cm L x 18 cm H)
Lid Inner Depth	1.5� (4 cm)
Bottom Inner Depth	5.2� (13 cm)
Approx. weight (empty)	6.6 lbs (3 kg)
Material	Copolymer
Minimum Temperature	-40�F (-40�C)
Maximum Temperature	160�F (71.1�C)

DLR 400 ALK

Dimensions:	2.36" W x 3.54" H x 0.63" D (60 mm x 90 mm x 16 mm)
Weight:	1.7 oz. (47 g) without batteries.
Frequency Band:	2.4 GHz (ISM band)
Modulation:	FSK
Case Material:	Black ABS Plastic
Battery Type:	2 x AAA Alkaline Batteries
Battery Life:	Alkaline Disposable (BAT 010-2): Up to 30 hrs
Power Save:	Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Audio Frequency Response: (-3dB level)	Intercom Mode: 100 � 7,300 Hz Interpretation and other modes: 100-11,200 Hz
SNR:	74 dB (A-weighted)
THD:	0.1% (typical)
Antenna:	Internal
Range:	Up to 900 ft (274 m) (depending upon environmental conditions)
Headphone Audio Output:	3.5 mm TRRS jack with mono output for headphones, earphones, or neckloop 27 mW maximum @32 ohms
Display:	LCD shows status: Battery Level, RSSI, Group/Channel #
Temp. Range:	14� � 113�F (-10� to 45�C)
Compatible Units	DLT 400, DLT 300
Approvals:	FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki
Warranty:	2 years parts and labor (90 days on accessories)

DLT 400

Dimensions	4.22"W x 2.60"H x 0.50"D (107.3 mm x 66 mm x 12.6 mm)
Weight	3.3 oz (94 g) including battery
Color	Black/Silver (Front/Back)
Case Material	Black ABS plastic
Battery type	Lithium Polymer with smart charge built into transceiver; 1800 mAH
Battery life	Up to 16 hrs talk time per charge@ 1ch Tx and 1ch Rx
Power Save	Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Charge time	5 hrs. approx.
System Voltages	OLED 14VDC; RF 5VDC; Logic 3.3 VDC
Operating frequencies	2.4 GHz (ISM band); 2402 � 2476 MHz FHSS
Audio Frequency response (-3dB Level)	Intercom Mode: 100 - 7,200 Hz Other Modes: 100 - 11,500 Hz
SNR	73 dB (A-weighted, default Rx volume with mic input )
THD	0.1 % (Default Volume, 1kHz)
Microphone input	Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.
Line Input	USB-C, Adjustable level
Headphone Output	3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
Audio Output	Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level
Range	Up to 900 ft (274 m) (depending upon environmental conditions)
Modulation	FSK
RF Output	19 dBm Typical
Security	87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings
Side tone	-6 dB below volume, tone variation (Off, Low and High settings available)
Indicators	OLED
LEDs	Red LED around Talk button when enabled; Bi-color, changing green and red LED at top
Charging Connectors	USB-C; Two contacts for use with CHG 412
Compatible Receiver	DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations
Operating Tempurature Range	14� to 113�F (-10� to 45�C)
Approvals	FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
Warranty	2 years parts and labor (90 days on accessories); 6 months on internal battery

EAR 022

Style	Around-ear speaker
Plug	3.5mm mono
Cord	39"
Driver Size	23 mm
Nominal Impedance	32?
Freq. Response	20 - 20kHz
Weight	15g
Max Power Input	30 mW
Sensitivity	118 dB @ 1kHz

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