| General
Information |
| Manufacturer
|
Williams Sounds |
| Manufacturer Part
Number |
DWS INT 3 400 ALK |
| Product Name
|
Digi-Wave 400 Series
Interpretation System For 2 presenters And 20 listeners, 2
DLT 400 Transceiver, 20 DLR 400 Receivers
|
| UPC Code |
|
| Overview |
The Digi-Wave
400 Series is the ultimate lightweight, portable, two-way
communication system designed to easily connect employees,
clients and team members. Using its frequency-hopping
algorithm, it avoids interference, while keeping a very
secure method of communication. The standard Digi-Wave 400
System includes at least one receiver (DLT 400), and
various combinations of transceivers and receivers
depending on application. Typical applications include
guided tours, language interpretation, intercom and
hearing assistance.
Digi-Wave 400 Series Interpretation System for two
presenter and 20 listeners |
| Features |
|
Communicate as a group,
or broadcast your audio one way
Use the system the way
you need
DLR receiver supports
unlimited listeners
Backwards comapatibility
with Digi-Wave 300 series
Crystal-Clear digital
sound quality
Completely portable, no
base station or rack-mounted components required
128+87-bit encryption
and PIN code
Simplified usage and set
up
Increased range
Easy group join (For
Guest Unit)
Easy pairing
Accommodates up to 14
interpreters, plus for floor language
|
| Specification |
System Includes
|
(2) DLT 400 transceivers
(20) DLR 400 ALK receivers
(2) MIC 144 headset microphones
(20) EAR 022 surround earphones
(1) CHG 404 DW 4 slot charging bay
(20) BAT 010-2 AAA alkaline batteries
(1) CCS 042 DW system carry case
(1) CCS 061 BK black silicone skin
(1) CCS 061 GR grey silicone skin |
Portable
|
Fits in a briefcase |
Applications
|
Conference, Judicial, Healthcare,
Corporate, Education, Government, House of Worship |
BAT 010-2
|
Type
|
Alkaline, 1.2 Volt |
CHG 404
|
Dimensions (LxWxH)
|
6" x 5" x 3" |
Weight
|
0.70 lbs |
Color
|
Black and clear plastic |
Power Input
|
AC 100-220V 50/60Hz 0.5A (max) |
Power Output
|
DC 5.0V 1.1A per bay (22W max) |
Unit Capacity
|
4 Units |
Indicators
|
Individual Charging Indicators:
Blue LEDs light up dividing clear panels |
Compatible Units
|
CHG 404 WF: WF R1
CHG 404 DW: DLT 400, DLR 400 RCH
(Appropriate USB cables can be used with any CHG 404.
Notes: Accepts USB type A plugs, with a USB-C or with a
micro-B plug that can connect to the device to be
charged) |
Approvals
|
WEEE, RoHS, CE, FCC, IC |
DLR 400 ALK
|
Dimensions (WxHxD)
|
2.36" x 3.54" x 0.63" |
Weight
|
1.7 oz 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: 100–7300 Hz
Interpretation and other modes: 100-11200 Hz |
SNR
|
74 dB (A-weighted) |
THD
|
0.1 percent (typical) |
Antenna
|
Internal |
Range
|
Up to 900 ft (depending upon
environmental conditions) |
Headphone Audio Output
|
3.5 mm TRRS jack with mono output
for headphones, earphones, or neckloop
27 mW maximum at 32 ohms |
Display
|
LCD shows status: Battery
Level, RSSI, Group/Channel No |
Temp. Range
|
14–113 degrees fahrenheit |
Compatible Units
|
DLT 400, DLT 300 |
Approvals
|
FCC, Industry Canada, RoHS 3, CE,
WEEE, RCM, ANATEL, KC, Giteki |
DLT 400
|
Dimensions (WxHxD)
|
4.22" x 2.60" x 0.50" |
Weight
|
3.3 oz 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
at 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 |
Operating frequencies
|
2.4 GHz (ISM band)
2402–2476 MHz FHSS |
Audio Frequency response (-3dB
Level)
|
Intercom Mode: 100-7200 Hz
Other Modes: 100-11500 Hz |
SNR
|
73 dB (A-weighted, default Rx
volume with mic input) |
THD
|
0.1 percent (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 |
Audio Output
|
Headphone: 3.5 mm TRRS
headphone jack, 25 mW, R 32 ohms
Line: USB-C, Adjustable level |
Audio Output
|
Max SSPL 90 111.8dB (EAR 013),
116.8dB (EAR 041) |
Range
|
Up to 900 ft (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 degrees fahrenheit |
Approvals
|
FCC, Industry Canada, CE, RoHS 3,
WEEE, RCM, ANATEL, KC, Giteki |
EAR 022:
|
Style
|
Around-ear speaker |
Plug
|
3.5mm mono |
Cord
|
39" |
Driver Size
|
23 mm |
Nominal Impedance
|
32 ohms |
Freq. Response
|
20-20kHz |
Weight
|
15g |
Max Power Input
|
30 mW |
Sensitivity
|
118 dB at 1kHz |
Weight and Dimensions
|
Dimensions
|
21.5" x 17.5" x 8.5" |
Weight
|
19 lbs
|
