LED Based Digital Clocks / Network of Digital Clocks
with
GPS Synchronisation
Display of correct time in various locations of enterprises is an inescapable requirement for efficiency and productivity of organisations.

Due to requirement of all clocks showing same at all times, they are required to be synchronised with GPS time received from satellite.
Jumbo Digital Clock
Office Digital Clock

1. LED Specification:

Diffused / Colorless clear Red LEDs (Light Emitting Diodes) should meet following parameters.

Parameter Crietaria

Parameter

Size

5 mm Oval Radial

LED Type

Diffused/ Colorless clear

Color

Red

Wave Length

626+/-10nm

Viewing Angle 50% IV  (in mcd)

Horizontal : 60° (Minimum)
Vertical     : 25° (Minimum)

Luminous Intensity @ 20mA biased current

500mcd

Operating Temperature

- 30° C to +85° C

Make

Avago or Nichia or OSRAM

2. Features of Jumbo Digital Clock [GPS Synchronised]

Features
Description

Display Type

Seven segment LED matrix

Number of Sides

Single / Double sided, as required

LED Display Sizing

320 mm (H) x 150 mm(W) +/- 1%

LED Size

5 mm oval radial 500 mcd

LED Color and Brightness

RED

Format

24 Hrs. Format (88 : 88)

Seconds Display

Flashing colon with dots of six LEDs between HH and MM

Overall Housing Dimensions

510 mm (H) x 1200 mm (L) x 300 mm

Power Supply

160V to 260V AC, 50 Hz [Built-in 12V 7AH battery back up]

Operating Temperature

-10° C to +70° C

Humidity

0% - 95% - non condensing

Enclosure Material

MS sheet metal structure of at least 18 SWG with display areas covered with RED filter

3. Features of Office Digital Clock [GPS Synchronised]

Features
Description

Display type

Seven segment Display Module

No. of sides

Single sided

LED display sizing

Refer to Fig. 2 for dimensions, size and typical display

Format

24 Hrs. Format (88: 88: 88)

Seconds display

Flashing colon with dots between HH, MM, SS

Overall housing dimensions

150 mm (H) x 420 mm (L) x 100 mm

Power Supply

160V to 260V AC, 50 Hz [Built-in 12V 7AH battery back up]

Operating Temperature

-10° C to +70° C

Humidity

0% - 95% - non condensing
For print
Back

Top