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7 Mounting the GPS Antenna

7.3 Antenna Short-Circuit

(systems with front display only)

In case of an antenna line short-circuit the following message appears in the display:

ANTENNA

SHORT-CIRCUIT

DISCONNECT POWER

! ! !

If this message appears the clock has to be disconnected from the mains and the defect eliminated. After that
the clock can be powered-up again. The antenna supply voltage must be 15V

LANTIME M400

Date: 5th April 2018

Содержание LANTIME M400

Страница 1: ...TECHNICAL REFERENCE LANTIME M400 GPS LNE 5th April 2018 Meinberg Radio Clocks GmbH Co KG...

Страница 2: ......

Страница 3: ...6 1 Power connect 8 6 2 RS232 COMx Timestring 9 6 3 GPS Status LEDs 9 6 4 10 100base T Ethernet IEEE 803 2 9 6 5 Terminal 10 6 6 USB Port 10 6 7 GPS Antenna 10 6 8 Pulse Per Second Output 11 6 9 10MHz...

Страница 4: ...erg Funkuhren GmbH Co KG Lange Wand 9 31812 Bad Pyrmont Germany Phone 49 0 52 81 93 09 0 Fax 49 0 52 81 93 09 230 Internet https www meinbergglobal com Mail info meinberg de Date 2016 10 14 LANTIME M4...

Страница 5: ...em The building in equipment has been evaluated for use in office environment pollution degree 2 and may be only used in this environment For use in rooms with a higher pollution degree more stringent...

Страница 6: ...nal 5 Vorsicht Risiko eines elektrischen Schlages Caution possibility of electric shock 6 ISO 7000 0434 Vorsicht Risiko einer Gefahr Caution Danger 7 2012 19 EU Dieses Produkt f llt unter die B2B Kate...

Страница 7: ...s well as a combination of these references hybrid system External references are also possible The LANTIME system is a set of equipment composed of an integrated GPS receiver a single board com puter...

Страница 8: ...tions LANTIME Chassis Protection Rating IP20 Power Consumption Base configuration 30 W max 50 W depending on the integrated module options Ambient Temperature 0 50 C Storage Temperature 20 70 C Humidi...

Страница 9: ...s informa tion are displayed In the top line of the display the operating mode of the reference clock reference time is shown Instead of GPS NORMAL OPERATION the messages GPS COLD BOOT GPS WARM BOOT o...

Страница 10: ...the reference clock e g build in GPS red the reference clock does not provide a valid time Time Service green NTP is synchronized to the reference clock e g GPS red NTP is not synchronized or switched...

Страница 11: ...0 V 7 6 5 CONSOLE 38400 8N1 A N T R 0 1 2 3 4 4 LNE GB 10 100 1000 6 1 Power connect Input Voltage Range 100 240 V AC 50 60Hz Input Current 0 5 Amax Input Fuse 250 V 1 6 A SlowBlow Connector 5pin DFK...

Страница 12: ...Indicators Fail red time has not synchronized Ant Fail red antenna faulty or not connected Nav Solved green positioning successfully Init blue while the receiver passes through the initialization pha...

Страница 13: ...root password timeserver CONSOLE 38400 8N1 DCD_IN RXD_IN TXD_OUT GND 3 4 5 6 7 6 6 USB Port All devices of the LANTIME M Series dispose a USB interface which can be used to plug in a USB Stick The USB...

Страница 14: ...utput Level TTL 2 5 V into 50 Ohm Connector BNC female Cable shielded coax line Pulse length 200 ms PPS Out 6 9 10MHz Output Level TTL 2 5 V into 50 Ohm Connector BNC female Cable shielded coax line 1...

Страница 15: ...ll switch to mode NO In case of bad antenna signal or the device has been switched off the relay falls back to mode NC Techncal Specification Switching Voltage max 125 V DC 140 V AC Switching Current...

Страница 16: ...ed A standard RG58 coaxial cable should be used to connect the antenna downconverter unit to the receiver The maximum length of cable between antenna and receiver depends on the attenuation factor of...

Страница 17: ...cket Normally you connect the antenna converter directly with the antenna cable to the system GPS Antenna free view to the sky Cable Slot N Norm female N Norm male N Norm male N Norm female N Norm fem...

Страница 18: ...rt circuit the following message appears in the display ANTENNA SHORT CIRCUIT DISCONNECT POWER If this message appears the clock has to be disconnected from the mains and the defect eliminated After t...

Страница 19: ...hexavalent chromium polybrominated biphenyls PBBs and polybrominated diphenyl ethers PBDEs above the legal threshold WEEE status of the product This product is handled as a B2B Business to Busi ness...

Страница 20: ...10 Limits and methods of measurement of Immunity characteristics of information technology equipment EN 60950 1 2006 Safety of information technology equipment A11 2009 A1 2010 A12 2011 AC 2011 A2 201...

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