Home  |  Contact us |  Login |  English |  中文版 | 
Silimin Power Automation Co., Ltd.

Online consulting:click here to send a message
Person in charge:Nelson Wu
Telephone:+86(755)-85258411
No. QQ:5332592
mailbox:info@silimin.com
Fax:+(86)755-85258859-8002
Home > Product > Digital Clock / Display > Digital Clock (NTP/Serial Port)
Digital Clock (NTP/Serial Port)

SDTD digital clocks are designed to display accurate time referenced from PTP/NTP, CDMA, GPRS, WIFI and Serial message. Utilizing 3.0’’ or 5.0’’ LED bar, the clocks come in red, white or blue with 4 or 6 digits. Single/dual sides featured and various mounting ways, it is easily installed for time sychronization system in split-sites of schools, hospitals, stadiums, airports, subways, government buildings, as well as enterprises.
Built on Power over Ethernet (PoE) technology , POE powered options let SDTD network clocks get their time, data and energy-efficient power directly from your network – for easy low cost installation that is simple to maintain and highly reliable.

STANDARD KEY FEATURES: 
> 4-digit or 6-digit, HH:MM or HH:MM:SS
> Display time in 12- or 24-hr format
> Numeral Height: 1.8’’ / 2.3’’ / 3.0’’ and 5.0’’
> Single side or double sides optional
> Available in red, white, blue or custom colors
> 19’’ rack / recessed or ceiling hanging mounting
> Self adjustable to suitable brightness
> Infrared remote control
> Connectors: RJ45 or pluggable screw Terminal
> Comes with real-time clock (RTC) chip and maintenance-free rechargeable battery
 
TECNICAL FEATURES: 
> Time set automatically by PTP/NTP/SNTP, and Serial Port message
> Used for time display for GPS time sever or NTP time sever
> Factory set ready, no special hardware or software required
 
 
EXTENDED FUNCTIONS OTPIONS: 
Built- In Input options: CDMA, GPRS, WIFI
Alarming Output Options: Dry contact relay
Power: standard AC or built-in POE injectors
 
MODELS OVERVIEW

 Model # of Digits Digit Height LED Color Sides Viewing Distance (m) Mounting Ways
  SDTD430R1 4 3.0'' Red Single 90ft Recessed / Wall 
  SDTD430W1 4 3.0'' White Single 90ft
  SDTD430B1 4 3.0'' Blue Single 90ft
  SDTD430R2 4 3.0'' Red Dual 90ft Ceiling Hanging
  SDTD430W2 4 3.0'' White Dual 90ft
  SDTD430B2 4 3.0'' Blue Dual 90ft
  Model # of Digits Digit Height LED Color Sides Viewing Distance (m) Mounting ways
  SDTD630R1 6 3.0'' Red Single 90ft Recessed / Wall 
  SDTD630W1 6 3.0'' White Single 90ft
  SDTD630B1 6 3.0'' Blue Single 90ft
  SDTD630R2 6 3.0'' Red Dual 90ft Ceiling Hanging
  SDTD630W2 6 3.0'' White Dual 90ft
  SDTD630B2 6 3.0'' Blue Dual 90ft
  Model # of Digits Digit Height LED Color Sides Viewing Distance (m) Mounting ways
  SDTD450R1 4 5.0'' Red Single 150ft Recessed / Wall 
  SDTD450W1 4 5.0'' White Single 150ft
  SDTD450B1 4 5.0'' Blue Single 150ft
  SDTD450R2 4 5.0'' Red Dual 150ft Ceiling Hanging
  SDTD450W2 4 5.0'' White Dual 150ft
  SDTD450B2 4 5.0'' Blue Dual 150ft
  Model # of Digits Digit Height LED Color Sides Viewing Distance (m) Mounting ways
  SDTD650R1 6 5.0'' Red Single 150ft Recessed/ Wall 
  SDTD650W1 6 5.0'' White Single 150ft
  SDTD650B1 6 5.0'' Blue Single 150ft
  SDTD650R2 6 5.0'' Red Dual 150ft Ceiling Hanging
  SDTD650W2 6 5.0'' White Dual 150ft
  SDTD650B2 6 5.0'' Blue Dual 150ft
  Model # of Digits Digit Height LED Color Sides Viewing Distance (m) Mounting ways
  SDTD-CA180 15 1.8'' R/W/B Single 50ft Rack Mounting

Display  LED≥1000mcd;
 LED digital Bar size : 1.8’’ / 2.3’’ / 3.0’’ and 5.0’’
 Self adjustable to suitable brightness
Protocals  Timing Protocals: NTP/SNTP, Serial Message ( East China Power Grid) 
 Management protocals: SILIMIN Management Protocals
Accuracy  200 milliseconds typical
Connectors  Ethernet:10/100 BaseT RJ45
 Serial Port: RS422/RS485 Pluggable Screw Terminals( 2-pole)
 Input options  CDMA、WIFI、GPRS Options
Power  Powered by 100-240VAC or POE Injector, Built in battery
Enviroment  Working Temperature : -35℃- +70℃
 Storage Temperature: -40℃- +85℃;  Humidity: 5%-95% non-condensing
MFBF  MFBF:≥85000 Hours
Cabinet  Aluminum cabinet with matte grey or black coated + Plexiglass panels
Installation  19’’ rack / recessed or ceiling hanging mounting

Welcome your Custom or OEM
If the standard models are not in your requirements, please contact us to customize your style: 
Numeral Height: 1.8’’ / 2.3’’ / 3.0’’ and 5.0’, more digits can be made as your requirements.
 
More extended function options as follow:
Built- In Input options: CDMA, GPRS, WIFI
Alarming Output Options: Dry contact relay
Power: standard AC or built-in POE

Product inquire
Name: *
Telephone Number: *
E-mail:
Address:
Company Name:
Model of product:
Quantity of product: (eg:10)
Message: *