Localization of LED electronic clocks

NegotiableUpdate on 03/04

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Nature of the Manufacturer: Producers

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Overview

The characteristics of localization of LED electronic clocks are flexible configuration and support for hot plugging function; $r $n $r $n2. Dual power redundant waste heat backup; $r $n $r $n3. Optional rubidium clock, providing higher accuracy and more stable timing signal; $r $n $r $n4. Supports dot matrix, LCD panel display management, and WEB management methods; $r $n $r $n5. Configure the master clock and expand the clock

Product Details

Shanghai Ruicheng Electric Co., Ltd. isLEDdigital clock(NTPClock synchronization device,Beidou Time Service System,GPSsatellite clock)Provider!

LEDTechnical indicators for localization of electronic clocks

content	technical indicators
power supply	direct current/Adaptive communication,95～265Vcommunication ；110～250Vdirect current`
GPSfeature	1PPSAccuracy of second pulse timing:20ns， Antenna RF sensitivity-166dbw; Impedance50Oh. Oh. Can track simultaneously12pieceGPSSatellite. Receiving frequency1575.42MHZ Data reproduction time: hot start≤20Second, cold start≤1.5minute
IRIG-Bcode	B（DC）CodeRS422interface B(AC)Code, modulation ratio3:1 ,Output amplitude0～10VP-PAdjustable, impedance600Ω,Balanced output B（DC）The accuracy of code synchronization is less than0.1μS.B（AC）The accuracy of code synchronization is less than 12μS
Synchronous pulse output	TTLLevel interface, positive pulse rising edge, signal pulse width200ms. Timing accuracy: less than0.1Microseconds.
NTP	Support agreement:NTP/SNTP，ARP，UDP/ Time，Telnet，TFTP，SNMP，ICMP，DHCP，MD5，NTP V4，V3，V2，V1，NTP SERVERorNTP ClientOptional. Accuracy:0.2-10ms
Box structure dimensions	1Uor2UHigh,19Installation of inch wide rack. Size:44.4/88.8(High)×450(Width)×280(Deep)mm

LEDCharacteristics of domestication of electronic clocks

1. Flexible configuration, supporting hot swapping function;

2.Dual power redundant waste heat backup;

3.Optional rubidium clock, providing higher precision and more stable timing signals;

4.Support dot matrix and LCD panel display managementWEBManagement approach;

5.Configure the main clock and expand the clock;

6.Supports multiple input/output boards, supports84 Road timing output interface;

7.supportNTPOutput, provide network timing, provide1-14roadNTPNetwork signal;

8.supportPTPOutput, providing electrical and optical portsIEEE1588Protocol signal output;

9.Support fiber optic or cable cascading input and output;

10.The output signals include:1PPSThe1PPMThe1PPHSelf programmed pulses andIRIG-BandDCF77Code, etc;

11.The output types include: fiber optic,TTL，RS485, empty contacts, etc;

12.supportableRS232andRS485Level message output; The baud rate is adjustable; The message format can be customized;

13.The signal output ports are all optically isolated for output.

The above isLEDFor an overview of electronic clocks, please call for more detailed information.