Data transfer unit (DTU)
Application: data exchange between outdoor lighting control unit (OLCU) and control center.
Features: maintains autonomous operation of automation of outdoor lighting control unit (OLCU) and connection systems from emergency power source during absence of phase voltage of power line within 24 hours.
- control center transmission channel (basic version): GSM/GPRS networks or Ethernet;
- interfaces: RS-232;
- no-break power supply source: 220/12V, 4.5 ampere-hour;
- working temperature range during operation: (-45…+50) °С;
- degree of casing protection: IP54;
- sizes (H×W×D): 300×250×120 mm;
- weight: up to 5 kg;
- time of service: over 10 years;
- guaranteed service life: 3 years.