STW-PT Series Precise Single Point Positioning Time- Frequency Transfer/Measurement Equipment

186-1177-6749

186-1177-6749
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　　The STW-PT series Precise Point Positioning (PPP) Time-Frequency Transfer and Measurement Equipment utilizes precise satellite data and precise clock difference data. It employs a combination of carrier phase and code observations for positioning solutions and clock difference calculations, achieving nanosecond-level time synchronization accuracy over long distances, while also offering positioning capabilities from decimeter to centimeter levels.

Product features

Can operate in static or dynamic environments

Can receive network or B2b satellite data

Can receive external 10MHz, 1PPS+TOD signals for remote measurement or time transfer

Can achieve time-frequency synchronization for one-to-many points

Single point positioning accuracy: 0.08m/horizontal, 0.1m/vertical

Time synchronization accuracy: 1ns

Frequency traceability accuracy: 5E-13 per day

Specifications
Dimension
Guide
Measured Drawing

Product Features	Specification name	Indicator parameters	Remarks
Frequency signal input	Input Frequency	10MHz	Optional rubidium clock or oven-controlled crystal oscillator as internal Frequency source
	Input Power	7dBm~13dBm
	Harmonic	≤-30dBc
	Spurious	≤-70dBc
Time pulse input	Input Frequency	1Hz(1PPS)
	Input amplitude	2~6V
	Input pulse width	≥20ns
Time reference input	Time reference	Internal receiver/external TOD
	External time input interface	Network port or serial port
	Input content format	ZDA (including year, month, day, hour, minute, and second)
Frequency signal output	Output Frequency	10MHz(1~4 channels)	Impedance 50 ohms
	Output Power	7~13dBm
	Harmonic	≤-30dBc
	Spurious	≤-80dBc
Synchronous time output	Output Frequency	1Hz(1PPS)
	Output Interface	Network port, serial port
	Time content format	ZDA (including year, month, day, hour, minute, and second)
Synchronous second pulse output	Pulse Frequency	1pps	Impedance 50 ohms
	Output channels	1~4 Channel
	Output amplitude	≥2.4V
	Pulse Width	1us~10ms
	Rising edge	≤2ns
Frequency measurement indicators	Frequency measurement/synchronization indicators	5E-13/1000s
Time measurement indicators	Time measurement/synchronization indicators	≤1ns
Position accuracy	Single point positioning indicator	0.08m/horizontal, 0.1m/vertical
Monitoring Management	Physical Interface	Network port/serial port
Supply voltage	Supply voltage	Chassis: 220VAC (±10%) Module: 5VDC
	Power consumption	Chassis: <50W Module: <10W
	Power interface	Chassis: International Power plug module: J30J
environment	Operating temperature	-20℃~+50℃
environment	Storage temperature	-55℃~+85℃
Appearance	Weight	Chassis: 15kg Module: <350g
Appearance	Size	Chassis: 1U or 2U Module: 1109125mm

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