1.PoE support 2.Software configuration 3.NTP support 4.Display time and temperature alternately Physical Specificationl l Display: 4” 4digit, 7-segment red LEDl Viewing Distance: 50 metersl Dimensions: 31CM×16CM ×5CM12”(L)×6”(H)×2”(D)l Weight: 1.2 kgl Case: Black Aluminiuml Accuracy:+/-approximately 200 Millisecondsl Operating Temperature: -10°C to 60°Cl Operating Humidity:90% maximum, non- ...