Product Overview
This portable, wireless tour guide system allows a guide to transmit communication to up to 20 guests through the use of a transceiver and alkaline-powered receivers.
Williams AV DWS TGS 20 400 ALK Includes:
- (1) DLT 400 transceiver
- (20) DLR 400 ALK receivers
- (1) MIC 144 headset microphone
- (20) EAR 022 surround earphones
- (20) BAT 010-2 AAA alkaline batteries
- (1) DW ACC PAC4
- (1) CCS 056 26 system carry case
- (1) CCS 061 GR grey silicone skin
Williams AV DWS TGS 20 400 ALK 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: -40ºF (-40ºC)
- Maximum Temperature: 160ºF (71.1ºC)
- 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-year warranty against component failure and manufacturing defects. See Full Warranty on the website for details
- NOTE: DLR 400 ALK units are not compatible with the special AIM features.
- 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 Compatible), 87+128 bit Encryption, Encryption 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 Temperature Range: 14º to 113ºF (-10º to 45ºC)
- Approvals: FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
- Warranty: 2-years warranty against component failure and manufacturing defects. 6 months on the internal battery.
- EAR 022:
- Style: Around-ear speaker
- Plug: 3.5mm mono
- Cord: 39"
- Driver Size: 23 mm
- Nominal Impedance: 32Ω
- Freq. Response: 20 - 20kHz
- Weight: 15g
- Max Power Input: 30 mW
- Sensitivity: 118 dB @ 1kHz
