GPS Slave Clock

GPS Slave Clock

The large display is equipped with an accurate quartz clock which synchronizes with Time signals like NTP, IRIG-B and RS485/RS232. The display is wall / panel / table top mountable. The cabinet is made up of Mild Steel or Aluminium or Stainless steel as per customer requirements. The Display can show either UTC time or local time.

Category: .


  • High bright 7 segment LED displays to show GPS Time
  • 5 x 7 Dot Matrix LED displays day of the week
  • Accepts Time Signals like NTP, IRIG-B and RS485/RS232
  • Available in 50mm, 100mm, 144mm & 300mm sizes
  • Time updates with high stability oscillators option available
  • Input power supply can be customized
  • 10/100MBps NTP & SNTP Ethernet for time input
  • Power Over Ethernet option available
  • Display running with battery backup option available
  • Wireless display option available
  • It can show either UTC or Local time
  • Adjustable Time Zone, DST, 12/24Hrs in Ethernet Display
  • Rugged and Robust displays
  • Isolated and protected Interfaces.
  • Battery backup provided for the time update
  • Cabinets made up of MS/SS/Aluminium
  • Cabinet ispowder coat finished
  • Wall / Panel / Table top mountable
  • Protection class from IP 20 / IP 55 available
  • Time signal Input status and GPS lock Status can be identified with colon LEDs
  • Front plate covered with Red color acrylic sheet


  • Power Plant
  • Substation
  • Airport
  • Railway station
  • Bus stand
  • Industries
  • Hospital
  • Collages & Schools
  • Malls


Power Supply
Standard 85 to 260V AC, 1φ, (47Hz to 63Hz)
or 90V to 370V DC
Custom 36V to 72V DC (48V), 18V to 36V DC (24V)
Power Consumption <10W
Note: Power Over Ethernet available for Ethernet display*
Display Type 7 Segment & 5×7 DOT Matrix Display
No of Digit 6 Digit or 8 Digit***
Time Display HH:MM:SS
Date Display* DD:MM:YY or DD:MM:YYYY***
Day Display* First 3 Characters. Ex: SUN .. SAT
Display Size 50mm/100mm/144mm/300mm
Color Bright Red
Input Signal
RS485/RS422 Input String : Proprietary or NMEA**
Connector : Pluggable Terminal block
NTP/SNTP Input* COM Method : Unicast
Connector : RJ45
Speed : 10/100Mbps
IRIG-B* Carrier : 1kHz
Modulation Ratio : 3:1
Recommended Vin   : 1V-7V (p-p)
Connector : BNC Female
RS232* String : Proprietary or NMEA**
Connector : DB9 Female
Note: RF based Wireless slave clock will receive signal from another unit which has Wireless Transmitter and GPS Antenna*
Operating Temp 0°to 50°C
Humidity 95% Non-Condensing
Enclosure Wall/Panel/Table Top Mountable
Protection Class IP20, IP55*

Battery backup provided for RTC/TCXO may be used to meet high stability during free running mode*.
Contact SANDS for actual dimension of the each model.

* Optional
** GPZDA & GPGGA combined string

*** Only for Date display