NTP/PTP Time Server - Stratum 1

NTP/PTP Network Time Server Stratum 1

Satellite Receiver:
- Supports for Beidou (DBS), GPS, GLONASS, GALILEO
- Support constellation priority selection, default priority for Beidou
- BDS B1: 1561.098MHz, GPS L1: 1575.42MHz,
- GLONASS L1OF: 1602MHz
- Galileo E1-B/C: 1575.42MHZ
- RF input impedance: 50Ω
- Antenna gain: 5~35dB
- cold start < 28s, hot start < 1s, re-acquisition < 1s
- Sensitivity GNSS, tracking -147dBm, acquisition -160dBm,
- hot start -155dBm, re-acquisition -158dBm
- UTC accuracy: better than 20ns

Time Output Protocol and Interface:

NTP Protocol:
- Synchronization accuracy: LAN≤1ms, WAN≤50ms
- Can respond to up to 100000 NTP requests per second
- Support for NTPv1, v2, v3, v4, SNTP, NTP Broadcast, NTP MD5
- Supports up to 40 NTP whitelist addresses
- Support synchronous recording and real-time uploading
- Support saving synchronization records of 100 clients

PTP Protocol:
- Support for PTP Master mode
- Support for IEEE1588v2, gPTP
- PTP synchronous precision ≤ 100ns
- Support for UDPV4 and IEEE 802.3 mode
- Support for E2E mode

1PPS:
- PPS pulse width: 100MS
- Rising edge and whole second deviation ≤ 100ns
- Level: TTL
- Interface type: BNC

10MHz:
- Support output 10M frequency, square wave
- Level: TTL
- Interface type: BNC

Timekeeping Unit:
- Built-in time backup battery, supports RTC power-off timing.
- Crystal oscillator stability (ppm): ±20 ~ ±0.5
- Crystal oscillator annual aging rate (ppm): ±3 ~ ±1
- Time deviation after 1 day of lock loss: ≤60ms

Time Safety:
To prevent obtaining incorrect times from malicious or unreliable time sources, the time server supports time security settings including:
a. Support maximum synchronization deviation setting
b. Support setting of effective time range
c. Support out of range alarm

Display Screen:
Adopting a 4.7-inch VA color screen and supporting display brightness adjustment.
Support displaying current year, month, day, hour, minute, second, week, IP address, NTP synchronization times, number of satellites, mobile network signal status, and synchronization time source.
Support operation status, fault, and lock indicator light reminders.

Electrical Parameter:
- Power supply: AC 100 - 240V
- Host working temperature: -10℃ ~ +70℃
- Antenna working temperature: -40℃ ~ +75℃
- Storage temperature: -45℃ ~ +85℃
- Humidity: 95% no-condensing

Others:
Support up to 5 servers for multi machine hot backup, automatically switching to normal servers in case of failure.
Supports binding 6 IPs to a single network port.
Supports IPv4 and IPv6.
Support setting static routing.
Support time server anti-ping client.
Support obtaining time from higher-level NTP, up to 5 higher-level NTP, and automatically select the optimal higher-level NTP.
Support the SNMP v2 network management protocol to obtain the main status of the device.
Support calibrating internal crystal oscillators through satellite modules.
Support remote firmware upgrade via web.
Support language in English on web pages
Support manual setting of device time, time zone, and time safety range.
Support web whitelist configuration.
Support daylight saving time (can choose the effective range of time output)

Package Included:
- 1 x Time Server
- 1 x Power Cable
- 1 x 30m Mushroom Antenna
- 1 x Antenna Fixing Bracket
- 3 x Expansion Screws
- 1 x User Manual


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