User guide

User Guide CG2-SHANTY • CompactPCI GPS Receiver
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EKF Elektronik GmbH • Philipp-Reis-Str. 4 • 59065 HAMM • Germany
Tel. [phone] • Fax. [phone] • E-Mail [e-mail] • Internet www.ekf.com
CG2-SHANTY Features
Feature Summary
Feature Summary
Board Form Factor 3U Eurocard (100x160mm
2
), front panel width 20.3mm (4HP)
Serial Interfaces
SP1 (internally)
SP2 (externally and
internally)
SP3, SP4
(optional usage)
< Device: 16C550 compatible Quad PCI UART Oxford OXmPCI954
asynchronous serial protocol: 1 startbit; 7 or 8 databits; 1 or 2 stopbits;
optional even/odd parity; bitrates up to 15Mbps
< SP1/SP2: typical settings for GPS operation SP1=4800Baud (GPS NMEA-
0183), SP2=9600Baud (DGPS RTCM SC-104)
< SP2 front panel connector: PC compatible D-SUB connector 9-pin male, to
be used either as DGPS input or as universal serial COM port, ESD
protection 15kV, RS-232E transceiver can be disabled by removing jumper
J-SP2 (option)
< SP3/SP4: on-board pin headers suitable for attachment of CU7-RS485 and
CU8-RS232 PHY-modules (option)
< Serial driver software (COM port emulation) available
GPS Receiver < Exchangeable modular 12-channel receiver, chipset SiRFstarII, SMB jack for
1575,42MHz (L1 Band) GPS antenna, supply 0V (passive antenna), +5V,
+3.3V (active antenna) selectable with jumper J-ANT
< Accuracy (horizontal) better than 3m (CEP), 5m (2 dRMS)
< Acquisition performance: hot start 8s, warm start 38s, cold start 45s
< Dead Reckoning capability
< SRAM and RTC data non-volatile buffered by Lithium cell 190mAh
(>10000h)
< Selected NMEA-0183 ASCII messages: latitude, longitude, elevation,
velocity, heading, time, satellite tracking status, command/control
messages (primary serial I/F)
< SiRF binary protocol: raw data (primary serial I/F)
< RTCM ASCII protocol (secondary serial I/F)
< 1pps output with better than 1us timing accuracy
CompactPCI
®
Bus < 32-bit 33MHz (133MB/s)
< +5V/+3.3V V
IO
(J1 connector not keyed)
Power Consumption < +5V ±0.25V 0.1A max.
< +3.3V ±0.15V 0.15A max.
Environmental
Conditions
< Operating temperature: -40°C ... +85°C
< Storage temperature: -40°C ... +85°C
< Humidity 5% ... 95% non-condensing
< Altitude -300m ... +18000m
< Shock 15g 0.33ms, 6g 6ms
< Vibration 1g 5-2000Hz
MTBF tbd h
specifications are subject to change without further notice