TEMAS DL22A-M/DL22A 22-Inch Speaker Screen and 24-Inch Front Screen Digital Lectern

The TEMAS DL22A-M and DL22A digital lecterns are designed to elevate your presentation experience, making them an essential tool for educators, business professionals, and speakers alike. With a sleek and modern aesthetic, these lecterns combine functionality with style, ensuring you make a lasting impression during your presentations. The 22-inch speaker screen and 24-inch front screen provide ample space for your notes and visual aids, allowing for seamless communication with your audience.

Constructed with high-quality materials, the DL22A-M and DL22A models are built to last. They feature a variety of input options, including HDMI and USB ports, to accommodate all your electronic devices. Whether you’re connecting a laptop, tablet, or other media sources, these lecterns provide the flexibility you need to deliver a professional presentation without technical hiccups.

One of the standout features of the DL22A-M model is its height adjustment motor, allowing users to customize the lectern’s height for optimal comfort and visibility. This feature is particularly beneficial for events where multiple presenters may use the lectern, as it ensures that everyone can adapt the setup to their innavidual needs. The DL22A, while not equipped with a height adjustment motor, still offers exceptional usability and reliability for a wide range of presentation environments.

Key Features

• 22-inch speaker screen and 24-inch front screen for enhanced visibility.
• Multiple input options including HDMI and USB for versatile connectivity.
• Sleek and modern design to complement any presentation setting.
• Height adjustment motor (DL22A-M only) for customizable presenter comfort.
• Durable construction ensuring longevity and reliability.

Technical Specifications

Dimensions
DL22A-M: 26″ x 24″ x 49″
DL22A: 26″ x 24″ x 47″

Weight
DL22A-M: 88 lbs
DL22A: 77 lbs

Screen Size
Speaker Screen: 22″ Front Screen: 24″

Input Ports
HDMI, USB

Height Adjustment
Yes (DL22A-M) / No (DL22A)

Front Screen
Samsung QB24B

Diagonal Size
24”

Type
ADS

Resolution
1920 x 1080 (Full HD)

Pixel Pitch
0.2745 x 0.2745 mm

Active Display Area
574.04 mm (H) x 296.46 mm (V)

Brightness (Typical)
250 nit

Contrast Ratio
1000:1

Viewing Angle
178° (H) / 178° (V)

Response Time
14 ms (Typical)

Display Colors
16.7 M (real 6bit, dither 8bit)

Color Gamut
0.72

Operation Hour
16/7

Haze
0.25

Dynamic Contrast Ratio
MEGA

H-Scanning Frequency
56 – 84.5 kHz

V-Scanning Frequency
48 – 75 Hz

Maximum Pixel Frequency
594 MHz

Speaker Type
Built-in Speaker (5W)

Processor
Cortex A72 1.7GHz Quad-Core CPU

On-Chip Cache Memory
L1 Instruction Cache: 48KB, L1 Data Cache: 32KB, L2 Cache: 2MB

Clock Speed
1.7GHz

Main Memory Interface
2.5GB LPDDR4 1.5GHz 64bit

Graphics
Graphic resolution: 1920 x 1080, Output resolution: 1920 x 1080

Storage (FDM)
8GB (3.88GB occupied by O/S, 4.12GB available)

Multimedia
Video Decoder: MPEG-1/2/4, H.263, H.264/AVC, UHD H.264/AVC, VC-1, HEVC, JPEG, PNG, VP8, VP9; Audio Decoder: AC3 (DD), MPEG

IO Ports
USB 2.0

Operating System
Tizen 4.0 (VDLinux)

Speaker Screen Diagonal
21.5″; 55cm

Speaker Screen Aspect Ratio
16:9

Speaker Panel Type
AMVA LED

Speaker Native Resolution
Full HD 1080p, 1920 x 1080

Speaker Brightness
250 cd/m² (typical), 215 cd/m² (with touch panel)

Speaker Advanced Contrast
12,000,000:1 ACR

Speaker Static Contrast
3,000:1 (with touch panel)

Speaker Response Time
8 ms

Speaker Viewing Zone
178° (horizontal/vertical), 89° (right/left), 89° (up/down)

Speaker Display Colour
16.7 million

Blue Light Reducer
Yes

Touch Technology
Projective capacitive

Touch Points
10

Glass Hardness
7H minimum

Light Transmittance
85%

Display Area
H x W: 10.6″ x 18.8″ (268.1 x 476.6 mm)

Pixel Pitch (H x V)
0.248 x 0.248 mm

Horizontal Sync
30 – 80 KHz

Vertical Sync
56 – 75 Hz

Synchronization
Separate Sync

Analog Input Connector
VGA

Digital Input Connector
DVI, HDMI

USB HUB
1 x USB 3.0 (UP), 4 x USB 3.0 (DOWN)

Controls
USB (touch), USB 3.0

PC Operating System
Windows 10 Pro

PC CPU
Intel® Pentium® Gold G6405 Processor 4.1GHz (4M Cache)

PC Chipset
Intel B560

PC Graphics
Integrated – Intel HD Graphics

PC Memory
DRAM MODULE (DDR4)/3200/4G

PC Storage
128GB M.2 NVMe™ PCIe® 3.0 SSD

PC Wireless Data Network
Wi-Fi 6, Bluetooth 5.0, 2*2

PC LAN
10/100/1000 Mbps, Intel LAN

Side (Front) I/O Ports
4 x USB 3.2 Gen2 Type-A (1 w/QC), 1 x USB 3.2 Gen1 Type-C, 2 x Audio Jacks (optional)

Back I/O Ports
1 x USB 3.2 Gen1 Type-A, 2 x USB 2.0, 1 x RJ45 LAN, 2 x Display Port 1.2, 1 x configurable ports (HDMI 2.0/VGA/COM/DP/LAN), 1 x Kensington lock, 1 x DC-in

Power Supply
150W – 19Vdc, 4.74A, 90W Power Adapter

PC Dimensions (W x D x H)
175 x 175 x 44.2 mm

PC Weight
1.3 kg (HDD included)

PC Color
Black

PC Accessories
USB Keyboard & Mouse

PC Certificates
BSMI/CB/CE/FCC/UL/CCC/Energy Star/C-Tick/WiFi/RF/VCCI

Microphone
Shure 18 CVG18S-B Microphone

Microphone Cartridge Type
Electret Condenser

Microphone Frequency Response
70–16,000 Hz

Microphone Polar Pattern
Cardioid

Microphone Output Impedance
180 Ω

Microphone Sensitivity
–33 dBV/Pa (22 mV)

Microphone Maximum SPL
120 dB SPL

Microphone Signal to Noise Ratio
67 dB (referenced at 94 dB SPL)

Microphone Dynamic Range
93 dB

Microphone Self Noise
27 dB SPL (equivalent SPL, A-weighted, typical)

Microphone Common Mode Rejection
45 dB (10 Hz to 100 kHz)

Microphone Preamplifier Output Clipping Level
–7 dBV (1% THD)

Microphone Polarity
3

Microphone Power Requirements
11–52 V DC, 2.0 mA

Shock Mount
Shure A400SMXLR

Height Adjustment Motor
Linak DL4 Lifting Column (DL22A-M Model ONLY)

Height Adjustment Max Thrust
700 N per column

Height Adjustment Max Speed
38 mm/s (unloaded)

Height Adjustment Bending Moment
Max. 150 Nm (dynamic)

Height Adjustment Noise Level
Low and uniform

Height Adjustment Duty Cycle
10% ~ 2 minutes of continuous use at full load, followed by 18 minutes of pause

Height Adjustment Ambient Temperature
+5° to +40°C

Remote Control
Hand Control HB10

Remote Control Features
Hand control controlling 2 channels; easily operated by both left and right-handed persons; color on top part is silver (RAL 7035) and the bottom part is a soft black rubber coating; simultaneous drive up and down; transmitter signal based on 433 MHz or Bluetooth® connection; long-life batteries included (battery lifetime at normal use of 1 minute per day is about 10 years)

Mechanical Specifications (DL22A-M Model)
Product dimensions W x D x H: 550 x 800 x 1329 mm; Packing dimensions W x D x H: 850 x 900 x 1350 mm; Weight: Set: 78 kg; Package: 111 kg

Mechanical Specifications (DL22A Model)
Product dimensions W x D x H: 550 x 800 x 1019 mm; Packing dimensions W x D x H: 850 x 900 x 1350 mm; Weight: Set: 68 kg; Package: 105 kg