xhtf351p-米乐m6官网老版

the xhtf351p-s ptp slave clock device is a high-precision clock node device that can be used for time synchronization networking. it is mainly synchronized with the upper ptp master clock device through the ieee1588-2008 protocol, generating a variety of time-frequency signals using external or internal high-stability frequency sources.

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the xhtf351p-s provides the user with a 10mhz beacon signal, a 1pps sync pulse and an irig-b time code. can be widely used in communication base stations, high-precision network time synchronization and scientific research calibration laboratories.

features

● support the ieee1588-2008 protocol;

● can receive beidou or gps independently;

● modular design of the whole machine, easy to operate and convenient to maintain;

● complete snmp network management.

specifications

input signal					output signal
gps satellite signal					10mhz input
rf signal	gps l1 band				signal level		sine, amplitude 1±0.2v(rms)
capture time	hot start <30s, cold start <50s				harmonic suppression:		secondary <-30db, three times <-40db
gps timing accuracy	better than 50ns				number of ways		1 way
number of ways	1 way				physical interface		sma
physical interface	sma				1pps pulse
bd satellite signal					signal level		ttl
rf signal	beidou b1 band				pulse width		30±1ms
capture time	hot start <30s, cold start <50s				polarity		positive polarity
bd timing accuracy	better than 50ns				rising edge and falling edge time		<20ns
number of ways	1 way				jitter		<3ns
physical interface	sma				synchronization accuracy		<0.1μs
10mhz input					number of ways		1 way
signal level	sine, amplitude 3~10dbm				physical interface		sma
number of ways	1 way				irig-b (dc)
physical interface	sma				signal level	rs422/rs485, in line with gb11014-90 standard
					synchronization accuracy	<0.1μs (relative to 1pps signal)
					physical interface	rj45, sfp
					jitter	<3ns
					number of ways	1 way
					physical interface	sma
system indicator
1pps synchronization accuracy			<0.1μs
frequency accuracy			<2×10-12 (built-in ocxo, beidou/gps locked 24-hour average)
frequency source stability			<1×10-11/1s (built-in ocxo)
network interface
ptp network synchronization interface
working mode		ptp slave clock mode;
compliance		supports ieee1588-v2 version and supports e2e delay measurement mode;
synchronization interval		16pkt/1s~1pkt/64s;
time stamp accuracy		<0.1μs;
port		10/100/1000mbps ethernet port, rj45
number of ways		1 way
network management interface
protocol requirements		snmpv2c protocol
port		100/1000mbps ethernet port, rj45
number of ways		1 way
dimension
width × height × depth (mm)			430 × 44 × 300
19-inch 1u chassis
electrical characteristics
ac 220 × (1 ± 10%) v
environmental characteristics
working environment temperature				-10 ° c ~ 50 ° c
storage environment temperature				-40 ° c ~ 65 ° c
relative humidity				25%-95% (at 25 °c)
power supply				220 × (1 ± 10%) v, 50 × (1 ± 10%) hz.
main functions
(1) has ptp synchronization and receiving beidou ii, gps function.
(2) has a tamed crystal function.
(3) has time display, delay correction, status display, reference source setting and synchronization mode setting function.
(4) has network management function.

hot tags: xhtf351p-s ptp slave clock device, china, suppliers, factory, customized, time sync. host, cpt atomic clock, b code dectation terminal, multi-band t/r unit, linear phase crystal filter, rubidium oscillator

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