User guide

CG2-SHANTY • CompactPCI GPS Receiver/Clock
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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
Front Panel Elements
ANT RF input 1575,42MHz (L1 band), GPS antenna active or passive,
input signal level at -130dBW ... -163dBW, SMB jack, power supply
voltages selectable 0V, +5V, +3.3V (jumper JANT), PolySwitch
resettable fuse 0.5A
SP2 RS-232E D-SUB 9 male connector, can be used either as universal
serial COM-port (standard bitrates up to max. 115,2 kBaud), or as
DGPS input (according to RTCM SC-104 protocol, 9600bps, 8bit, 1
startbit, 1 stopbit, no parity)
LED Array UTC pulse 1s period
RXD/TXD GPS receiver module
RXD serial port SP2
Strapping Headers
JANT Antenna passive, antenna active +5V, antenna active +3.3V
JBAT Lithium battery for data retention of GPS module’s RTC and SRAM
JUTC1
JUTC3
JMP_COM
TTL time mark pulse 1Hz or 10kHz connected to PCI QUAD UART
(Optional)
TTL time mark pulse 1Hz or 10kHz for synchronisation connected to
INTP (J1 D4 ) (Optional)
Transceiver for SP2 Enabled/Disabled (Optional)
Connectors & Sockets
JUTC2 TTL time mark pulse 1Hz and 10kHz, synchronized to the UTC
Universal Time (Coordinated) (Optional)