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B21 Intelligent Electronic Signage
Flexible, versatile, and clear presentation of A8 architecture, faster and stronger: faster processing speed, smoother data display, larger storage sp
Product details
B21 Intelligent Electronic Signage Model Parameters
Basic Specifications
Display size
21.5"
resolution
1920 × 1080 pixels
display color
16.7M Colors
Touch control method
capacitive touch
brightness
300cd/m²
CPU
RISC Cortex-A8 800MHz
存储器
256MB FLASH+256MB DDR3
RTC&Formula Storage&RTC
32KB+real-time clock
Expandable memory
1 USB HOST
Printing interface port
serial port
Ethernet
1 Ethernet port+WiFi (antenna)
Program Download
Serial port/USB/Ethernet port
communication interface
COM0:PLC RS232/RS422/RS485； COM2:PC/PLC RS232；
Electrical specifications
rated voltage
AC220V
input range
AC100V~AC240V
Allow power loss
<3ms
insulation resistance
Exceeding 50M Ω @ 500V DC
pressure resistance
500V AC for 1 minute
Structural specifications
Shell color
black
housing material
metal
Overall dimensions
528x326x47.80mm
Installation hole size
VESA 100x100mm
weight
5.6Kg
Environmental specifications
Working environment temperature
-0～45℃
Working environment humidity
10~90% RH (non condensing)
Storage environment temperature
-10～60℃
Storage environment humidity
10~90% RH (non condensing)
抗震性能
10-25Hz (2G/30 minutes in X, Y, Z directions)
cooling method
natural air cooling
Product Certification
CE Certification
Compliant with CE certification (EN61000-6-2:2005/EN61000-6-4:2007)
FCC compatibility
Compliant with FCC Class A
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