Slave Clock

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

Applications

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

Features

  • High Bright 7 segment Display to show GPS Time.
  • Accepts Time signals like NTP, IRIG-B and RS485/RS232
  • Time updates with high stability oscillators when no input.
  • Power Over Ethernet option available
  • Wireless Slave Clock option available
  • Adjustable Time Zone, DST, 12/24Hrs in Ethernet Display
  • Battery backup provided for the time update
  • Wall / Panel / Table top mountable.
  • Protection class from IP 20 / IP 55 available.

Technical Specifications

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
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
Frequency Display* XX.XXX Hz. Ex: 49.999Hz
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* Modulation       : AM
Modulation Ratio  :3:1
Recommended Vin   :1V-7V (p-p)Modulation : PWM (TTL)
Logic 0           :0V +250mV
Logic 1           :3V to 5V +10%Connector         :BNC Female
RS232* String    : Proprietary or NMEA**
Connector : DB9 Female
Note: RF based Wireless slave clock may receive signal from another slave clock which is connected with GPS Antenna*
Environment
Operating Temp 0°to 50°C
Humidity 95% Non Condensing
Mechanical
Enclosure Wall/Panel/Table Top Mountable
Protection Class IP20, IP55*
Note:
Battery backup Provided for RTCTCXO may used to meet high stability during free running modeContact SANDS for actual dimension of the each model.* Optional
** GPZDA & GPGGA combined string
*** Only for Date display