ta1000 optically-银河网址

to be designed as first class time frequency standard, suitable for industry which requests high accuracy of time keeping and holding, such as digital telecommunication, power synchronization, time frequency metro-logy etc.

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application

■ to be designed as first class time frequency standard, suitable for industry which requests high accuracy of time keeping and holding, such as digital telecommunication, power synchronization, time frequency metro-logy etc.

features

■ adopt optical pump and detection technology;

■ high performance, high reliability, long service life;

■ automatic monitoring operation status and recording;

■ wide operating temperature range.

main specifications

items	specifications
	standard	high performance
output signal	2 channels, 10mhz sine wave
	2 channels, 5mhz sine wave
	3 channels, 1pps pulse signal
	2 channels, 2048khz/ e1, optional
input signal	1 channel, 1pps-sync
size	19 inches, 4u racket (depth 553mm±0.5 × length 456mm±0.5 × height 177mm±0.5)

weight			≤40kg (net weight)
lock time			≤40min@20℃
consumption	warm up		≤190w@20℃
	steady state		≤110w@20℃
power supply	dc		22v~75v
	ac		220 (1±10%) v, 50 (1±2%) hz
	other power		if ac and dc are co-existing, ac supply is automatically selected.
10mhz	output power		7~13dbm (50ω loading)
	frequency tolerance		≤±1e-12	≤±5e-13
	frequency stability	1s	≤1.2e-11	≤5.0e-12
		10s	≤8.5e-12	≤3.5e-12
		100s	≤2.7e-12	≤8.5e-13
		1000s	≤8.5e-13	≤2.7e-13
		10000s	≤2.7e-13	≤8.5e-14
		100000s	≤8.5e-14	≤2.7e-14
	harmonic		≤-40dbc
	non-harmonic		≤-80dbc
	phase noise (ssb)	1hz	≤ - 100dbc
		10hz	≤ - 130dbc
		100hz	≤ - 145dbc
		1000hz	≤ - 150dbc
		10khz	≤ - 154dbc
		100khz	≤ - 154dbc
1pps	latitude		≥2.4v ttl (50ω loading)
	pulse width		20μs
	rise time		≤10ns
	jitter		≤1ns
	synchronization accuracy		≤±20ns
repeatbility			≤5e-13
frequency tuning range			≥1e-9
resolution			≤1e-15
operating temperature			0℃~40℃
temperature coefficient			during full temperature range, frequency change is ≤1e-12
storage temperature			-20℃~50℃
air pressure sensitivity			≤5e-13/sea level 0~3km
magnetic sensitivity			≤1e-13 gauss
vibration			meet up with 3rd class road condition, train transportation
emc			be in line with gjb151a naval ground condition
service life			≥8years
mtbf			≥1000000hours
interface port			bnc/tnc

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