4" Digital Wi-Fi Clocks- Single sided & Double sided

Mechanical

 

4” 4- digit, Single- sided

4” 4- digit, Double- sided

Dimensions

30.2cm*15.7cm*5.7cm

Dimensions

30.2cm*15.7cm*8cm

Weight

0.7kgs

Weight

1.2kgs

4” 6- digit, Single- sided

4” 6- digit, Double- sided

Dimensions

43cm*15.7cm*5.7cm

Dimensions

43cm*15.7cm*8cm

Weight

0.9kgs

Weight

1.5kgs

 

General

 

Design:

Single- sided and double- sided

Accuracy:

± 40 millisecond

Viewing Distance:

50 meters

MTBF:

50000 hours

LED Color:

Red, white, blue, green

Synchronization:

NTP

Wi-Fi frequency:

2.4 GHz

Supports:

IEEE 802.11 b/g/n

Encryption:

WEP/ WPA-PSK/ WPA2-PSK

Receiving sensitivity

802.11b:-86d8m(11Mbps); 802.11g:-71d8m(54Mbps)

Certifications:

CE, FCC, RoHS, ISO9001

 

 

Network

 

Protocols supported:

NTP, HTTP

NTP protocol modes:

C/S mode 

IP address assignment:

Static IP or DHCP

Transport protocol:

TCP/ IP 

Device management:

Web-based (requires web browser) or software

 

 

Power supply

 

Power:

12V/1A DC for red ,18V/1A DC for white/ blue/ green

 

 

Environmental

 

Operating temperature:

-5℃ to 55℃

Operating humidity:

10%-95%, non-condensing

 

 

Housing

 

Cabinet:

High strength plastic in black, metal case is optional for 6- digit clocks.

 

Features

• Time is automatically set by Simple Network Time Protocol(SNTP)- no master clock or serial connection required.

• Supports Wi-Fi- no need of network cable distribution.

• Display time in 12 or 24 hours format

• Supports any time zone.

Supports countdown function

Automatic Daylight Saving Time

• Environmentally friendly: the light intensity of the digits is adjustable by the software

• Provides NTP server configuration.

• If connection to NTP server is lost the clocks will continue to run on the built-in time base. When the connection is restored it will synchronize automatically.

Can be single sided ( has one display screen) or double sided ( has two display screens)

Mounting options: pendant, cantilever, surface

Alarm Function is optional

Temperature & Humidity display is optional