2 Hardware Integration
2 4 Lassen SQ GPS Receiver
Trimble offers three antennas for use with the Lassen SQ GPS receiver
receiver: The Ultra-Compact Embedded Antenna, which mates
directly to the RF connector. The Compact Unpackaged Antenna and
the Compact Magnetic-Mount Antenna, which mate through the
optional RF transition cable to the module’s RF connector. For more
information on the antennas, see pag e30.
2.2.3
Digital IO/Power Connector Pinout
The digital IO/Power connector pinout information is listed in
Table 2.1.
Table 2.1
J2 I/O Connector Signals
Pin number
Function
Description
1
TXD A
Serial Port A transmit, CMOS/TTL
2
GND
Ground, Power and Signal
3
RXD A
Serial Port A receive, CMOS/TTL
4
PPS
Pulse-Per-Second, CMOS/TTL
5
Reserve
No connect
6
Reserve
No connect
7
Prime Power (VCC)
+3.3 VDC to
± 0.3 VDC
8
Battery Backup Power
+2.5 VDC to
+ 3.6 VDC
Summary of Contents for SQ
Page 4: ......
Page 12: ...Contents xii Lassen SQ GPS Receiver...
Page 14: ...About this Manual xiv Lassen SQ GPS Receiver...
Page 46: ...2 Hardware Integration 32 Lassen SQ GPS Receiver...
Page 150: ...B TSIP Tool kit User s Guide 136 Lassen SQ GPS Receiver...
Page 166: ...C NMEA 0183 152 Lassen SQ GPS Receiver...
Page 171: ...Lassen SQ GPS Receiver 157 Specifications and Mechanical Drawings D...
Page 175: ...Lassen SQ GPS Receiver 161 Specifications and Mechanical Drawings D...
Page 179: ...Lassen SQ GPS Receiver 165 Specifications and Mechanical Drawings D...
Page 181: ...Lassen SQ GPS Receiver 167 Specifications and Mechanical Drawings D...
Page 182: ...D Specifications and Mechanical Drawings 168 Lassen SQ GPS Receiver...
