Masterclock GPSPCI Manual do Utilizador descarregar pdf (Página 11)

GPSPCI 2/72008 Rev 1.2.1 8 Masterclock, Inc.

SPECIFICATIONS

TIMING CHARACTERISTICS

Reference: ........................UTC/GMT (default)

Date

Short term accuracy .........± 10 µs

Long term stability ...........same as GPS atomic clock

POWER SUPPLY REQUIREMENTS

Contains its own CPU and requires only DC power from the PC

PHYSICAL

GPSPCI-PCI ....................1/3 slot AT/PCI card, +5VDC

OPERATING TEMPERATURE

Temperature .....................0 to +70 °C

PRE-AMPLIFIED ANTENNA

Frequency .........................1575 MHz ± 10 MHz

Polarization ......................Right Hand Circular

Impedance ........................50 Ω

Weight ..............................8.3 oz. (235 g)

Voltage .............................3 -5 VDC

Power Consumption .........0.24W (@ 20 mA)

Gain ..................................26 dB Standard

Temperature .....................-40 to +70°C

Connector .........................SMA female

COAXIAL CABLE

Type 51 Ω low loss - RG-58A/U (Belden 8219 or equivalent)

SMA-male connectors up to 75’/23m

51 Ω low loss – Belden 9913 or equivalent up to 500’/152m

OPTIONS

SYNC-NTP Software NTP Time Server Software for use with

GPSPCI, MCRPCI, and TCR500-PCI PC cards.

ANTENNA OPTIONS

See website for details www.masterclock.com

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Masterclock GPSPCI Manual do Utilizador Página 11