Up to 6000 visits per secondLocal area network synchronization timing accuracy: 0.5-2msInternally integrated high-precision timing GNSS satellite receiverSupport GPS, Beidou, GLONASS, QZSS NTP v2 (RFC 1119), NTP v3 (RFC 1305), NTP v4 (RFC5905)SNTP v3 (RFC 1769), SNTP v4 (RFC 2030)Compact structure, easy to installReceiver Parameters:Support Satellites:GPS L1 /Beidou B1/GLONASSL1/QZSS L1Vertical Positioning Accuracy:Less than 5 meters/16.4ft CEP50 (autonomous)Less than 3 meters/9.8ft CEP50 (SBAS)First Positioning Time:Reacquisition: Less than 1s 50%Hot Start: Less than 1s 50%Warm Start: Less than 33s 50%Cold Start: Less than 35s 50%Electrical Parameters:Working Voltage: DC 6-24VOperating Current: 80mA at 12VGNSS Antenna Voltage: 3.3VEthernet Port: RJ45, 10/100Mbps, -connection adaptiveReliability Level: 2KV Electromagnetic IsolationWorking Temperature: -40 to 85Storage Temperature: -45 to 105Working Humidity: 5% to 95% RH (No condensation)Storage Humidity: 5% to 95% RH (No condensation)Note: Please contact customer service about download or installation information before placing order.Voltage: AC220VPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onColour:BlackMaterial:Iron + PlasticPackage Contents:1Set x NTP Time Server(Due to different product batches, the appearance , which does not affect the use)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.