Meinberg TCR510PCI Manuel d'utilisateur

TCR510PCITechnical InformationOperating Instruction

10Pulse outputsThe module TCR510PCI generates pulses at change of second (PPS) and change ofminute (PPM). The PPS signal is available with TTL (0/+5V)

11The 9 pin D-Sub-connector is wired to the board’s serial port. Pin assignment canbe seen from the figure above. This port can not be used as serial

12Putting into operationTo achieve correct operation of the board, the following points must be observed.Installing the TCR510PCI in your ComputerEver

13Input impedanceThe IRIG-specification doesn’t define values for the output impedance of generatorsor the input impedance of receivers. This fact led

14Photocoupler inputPulse width modulated (DC Level Shift) codes are insulated by an onboard photo-coupler. The connection scheme is shown below:The i

15Firmware UpdatesWhenever the on-board software must be upgraded or modified, the new firmwarecan be downloaded to the internal flash memory via the

16Technical specification TCR510PCIRECEIVER INPUT:AM-input (BNC-connector):insulated by a transformerimpedance settable 50 Ω, 600 Ω, 5 kΩinput signal:

17OUTPUTS: pulse per second (PPS):TTL- and RS-232 levelpositive pulse, pulse duration 200 msecpulse per minute (PPM):TTL levelpositive pulse, pulse du

18Format of the Meinberg Standard Time StringThe Meinberg Standard Time String is a sequence of 32 ASCII characters startingwith the STX (start-of-tex

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ImpressumMeinberg Funkuhren GmbH & Co. KGAuf der Landwehr 22D-31812 Bad PyrmontTelefon: ++49 (0) 52 81 / 9309-0Telefax: ++49 (0) 52 81 / 9309-30In

Table of ContentsImpressum ... 2Diskette with driver software

4Diskette with driver software

5IntroductionThe transmission of coded timing signals began to take on widespread importance inthe early 1950´s. Especially the US missile and space p

6IRIG-Standard format

7AFNOR-Standard format

8Features TCR510PCIThe board TCR510PCI was developed for computer systems with PCI-bus. It isdesigned as an universal board and can be used in systems

9Functional descriptionAfter the received IRIG code has passed a consistency check, the software clockand the battery backed realtime clock of TCR510P