Master clock for synchronisation of control of clock network, relays, bell and NTP time reference.
USB slot for system update. Programming through PC software.
Automatic summer/winter changeover.
Areas of application: schools, hospitals, administrations.
Description & General features :
Time distribution and programming of relays via DHF and NTP.
• Master clock with programming circuits, control of clock network, relays and sounders, NTP time reference.
• Modular design allowing the addition of 2 option cards.
• Quartz oscillator time base that can be synchronised by a ALS, DCF, GPS or NTP antenna.
• 3 programmable circuits with weekly, holidays or special day modes for the control of bells or other sytems such as heating, air conditioning, lighting, alarms, access control...
• Automatic resetting of time distribution after power shortage.
• Automatic summer/winter changeover.
• Programming by PC based software and program upload through USB flash drive or Ethernet network.
• LED indicators : Power and alarm.
• Quartz : TCXO (temperature compensated crystal oscillator).
• Typical accuracy : 0.1 sec/day to 25°C and maximum 0.2 sec/day of 0 to 40°C.
• Absolute accuracy : 50ms with radio antenna ALS or DCF, 2ms with GPS antenna.
• Backlit LCD display : 2 lines of 24 characters.
• LCD display : Hour - minute - second - date.
• Backup : Of programming in flash memory and a Lithium battery keeps the internal clock running.
• Access to the programming : Protected by access code.
• Circuits : 3 relay circuits, contact rating: 1A / 240V.
• Protection : Time distribution outputs protected against short circuits and overloads.
• Construction : ABS casing for wall-mounted or aluminum casing for 19˝rack (1U height).
• Protection index : IP 41.
• Operating temperature range : 0° to +50°C.
• Keypad : Sensitive keys.
