Meinberg GPS170SV User manual

MANUAL

GPS170SV

GPS Receiver Eurocard

Table of Contents
Impressum 1
General Information GPS 2
GPS170SV Features 3
Installation 13
Safety Instructions 17
Technical Speciﬁcations GPS170 18

7 The program GPSMON32 37

1 Impressum

2 General Information GPS

3 GPS170SV Features

3.1 Time Zone and Daylight Saving

3.2 Pulse and Frequency Outputs

◦ ◦

3.3 Time Capture Inputs

3.4 Asynchronous Serial Ports (optional 4x COM)

3.5 DCF77 Emulation

M Start of Minute (0.1 s)

R RF Transmission via secondary antenna

A1 Announcement of a change in daylight saving

Z1, Z2 Time zone identification

Z1, Z2 = 0, 1: Daylight saving disabled

Z1, Z2 = 1, 0: Daylight saving enabled

A2 Announcement of a leap second

S Start of time code information

P1, P2, P3 Even parity bits

0

10

20

30

40

50

R

M

1

4

2

1

2

0

1

0

8

4

2

1

P2

02

01

8

4

2

1

2

4

8

10

1

2

4

8

1

0

2

0

40

80

3

P

A1

Z1

Z

2

A2

S

1

2

4

8

10

2

0

4

0

1P

Minute

(reserved)

Hour

Day of Month

Day of Week

Year of the Century

Month of Year

3.6 Programmable pulse (optional)

3.7 Time Code (optional)

3.7.1 Abstract of Time Code

3.7.2 Block Diagram Time Code

modulated time code

hgh active and low active

driver

50 Ω unbalanced

driver

TTL

D/A converter

modulator

digital

sinewave

generator

microcontroller

time code

EPLD

10 MHz

PPS

3.7.3 IRIG Standard Format

3.7.4 AFNOR Standard Format

3.7.5 Assignment of CF Segment in IEEE1344 Code

3.7.6 Generated Time Codes

3.7.7 Selection of Generated Time Code

3.7.8 Outputs

AM - Sine Wave Output

DCLS Output

3.7.9 Technical Data

4 Installation

4.1 The Front Panel Layout

4.2 RS232 COM0

3

5

2

RS232

COM0

GND

TxD0

RxD0

4.3 Power Supply

4.4 Mounting the GPS Antenna

◦

◦ ◦

4.4.1 Example:

4.4.2 Antenna Short-Circuit Assembly with surge voltage protection

4.5 Powering Up the System

µ

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Meinberg GPS170SV User manual

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