Williams Sound DLT-400 User Manual
Digi-Wave
DLT 400
DLT 400 Transceiver
SPECIFICATION DATA
Dimensions
Weight
Color
Case Material
Battery type
Battery life
Power Save
Charge time
System Voltages
Operating frequencies
Audio Frequency response
(-3dB Level)
SNR
THD
Microphone input
Line Input
Headphone Output
Audio Output
Range
Modulation
RF Output
Security
Side tone
Indicators
LEDs
Charging Connectors
Compatible Receiver
Operating Tempurature Range
Approvals
Warranty
4.22”W x 2.60”H x 0.50”D
(107.3 mm x 66 mm x 12.6 mm)
3.3 oz (94 g) including battery
Black/Silver (Front/Back)
Black ABS plastic
Lithium Polymer with smart charge built into transceiver; 1800 mAH
Up to 16 hrs talk time per charge@ 1ch Tx and 1ch Rx
Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
5 hrs. approx.
OLED 14VDC; RF 5VDC; Logic 3.3 VDC
2.4 GHz (ISM band); 2402 – 2476 MHz FHSS
Intercom Mode: 100 - 7,200 Hz
Other Modes: 100 - 11,500 Hz
73 dB (A-weighted, default Rx volume with mic input )
0.1 % (Default Volume, 1kHz)
Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack
(sleeve) with electret microphone bias, adjustable gain with 63dB range.
USB-C, Adjustable level
3.5 mm TRRS headphone jack; 25 mW, R 32 Ω
Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)
Line: USB-C, Adjustable level
Up to 900 ft (274 m) (depending upon environmental conditions)
FSK
19 dBm Typical
87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings
-6 dB below volume, tone variation (O, Low and High settings available)
OLED
Red LED around Talk button when enabled; Bi-color, changing green and red LED at top
USB-C; Two contacts for use with CHG 412
DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations
14º to 113ºF (-10º to 45ºC)
FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
2 years parts and labor (90 days on accessories); 6 months on internal battery
© 2020, Williams AV, LLC MCAT 263C
SPECIFICATION DATA
Architectural Engineering Specs
DLT 400
The DLT 400 shall be 4.22”W x 2.60”H x 0.50”D (107.3 mm x 66 mm x 12.6 mm).
The DLT 400 shall weigh 3.3 oz (94 g) including the battery.
The DLT 400 shall charge via a USB-C connector.
The DLT 400 shall use a lithium polymer battery that shall last up to 16 hours while the DLT 400 is in talk mode.
The DLT 400 shall operate on 2.4 GHz (ISM Band) at 2402-2476 MHz FHSS.
The DLT 400 shall have a 3.5 mm phone jack for headphones and microphone usage.
The DLT 400 shall be covered by a two-year parts and labor warranty.
This product shall be the Williams AV model DLT 400.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Domestic Sales
Williams AV
10300 Valley View Rd
Eden Prairie, MN 55344
Ph: 800-328-6190 / 952-943-2252
FAX: 952-943-2174
Email: info@williamsav.com
Web: www.williamsav.com
International Sales
International Sales Department
Williams AV
10300 Valley View Rd
Eden Prairie, MN 55344 USA
Phone: +1 952 943 2252
Fax: +1 952 943 2174
Email: info@williamsav.com
Web: www.williamsav.com
info@williamsav.com / www.williamsav.com
800-843-3544 / INTL: +1-952-943-2252
© 2020, Williams AV, LLC MCAT 263C
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