STW-PS Series Portable Time- Frequency Reference_Chengdu Tongxiang Technology Co., Ltd

186-1177-6749

186-1177-6749
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STW-PS Series Portable Time- Frequency Reference

　　The STW-PS series time-frequency reference source is a time-frequency base suitable for mobile handling work, with a built-in tamed rubidium clock and low phase noise constant temperature crystal oscillator, which can achieve 3E-13/S frequency stability and 300ns/day timing accuracy after taming.
　　The portable time-frequency reference source can receive BeiDou(COMPASS)/GPS satellite signals and output IRIG-B, PTP, NTP, 1PPS+TOD time code, 10MHz, 100MHz and other time-frequency signals to meet various complex application scenarios for users.

Product features

Built in high-performance rubidium clock and low phase noise constant temperature crystal oscillator

Support external time-frequency signal measurement and reporting function

Support high-precision time and frequency signal output

Built in WEB management platform, convenient for viewing device status and setting parameters

Optional configuration with built-in battery, convenient for moving and working with power on

Optional high-precision time synchronization between multiple devices, with synchronization accuracy better than 2ns

Specifications
Dimension
Guide
Measured Drawing

Specification name	Indicator parameters		Remarks
Satellite reception	BeiDou(COMPASS) B1/B2/B3, GPS L1/L2/L5
Lock Time	Less than 5 minutes (effective output signal)
Punctuality accuracy	300ns/day
Time output	1PPS/1PPS+TOD:＜10ns IRIG-B(DC) :＜10ns IRIG-B(AC) :＜1us（optional） NTP:＜200ns PTP:＜50ns
10MHz output	Frequency accuracy: 1E-12/day Frequency stability: 5E-13/s 1E-12/10s 8E-13/100s Phase noise: 1Hz ≤ -110dBc/Hz 10Hz ≤ -135dBc/Hz 100Hz ≤ -150dBc/Hz 1kHz ≤ -158dBc/Hz
100MHz output	Phase noise: 10Hz ≤ -100dBc/Hz 100Hz ≤ -130dBc/Hz 1kHz ≤ 160dBc/Hz
Time measurement	Measurement uncertainty of 1PPS/1PPS+TOD: ＜ 1ns IRIG-B (DC) measurement uncertainty:<1ns IRIG-B (AC) measurement uncertainty:<1us (optional) NTP measurement uncertainty:<50ns TP measurement uncertainty:<20ns
environment	Operating temperature	-20℃~+50℃
	Storage temperature	-55℃~+85℃
Supply voltage	Input voltage	220 ± 10% VAC
	Power	≤ 30W
Weight and size	Weight	＜ 5kg
	Size	400m230mm150mm

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