Hadaru HPM103H-6 User Manual - page 3
CONFIDENTIAL 3
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2005-06-08
1. SYSTEM DESCRIPTION
1.1 General Description
A complete GPS receiver is implemented on the HPM103H-6 module. The module
includes the following features:
z 25.4x25.4mm form factor
z Input for Active GPS antenna bias supply
z 16.3676MHz TCXO
z GPS radio based on uN8021 RF chip
z GPS base-band processor based on uN8031 chip
z Dual UART (3V CMOS levels) for serial data
z SPI-interface (option)
z 16-bit GPIO interface
z 32768Hz RTC
z 16Mbit FLASH memory (1024k x 16bit)
The receiver needs only the following external inputs:
z Regulated 2.7 ~ 3.3V supply
z Active GPS antenna bias supply (if needed)
z External reset input
z GPS Antenna signal (passive or active antenna)
1.2 Physical specification
z Size:
25.4 x 25.4 x 3.0 mm
z Operating Temperature: -40 ºC to +85 ºC
z Operating Humidity:
0% to 95% RH, non condensing
z Vibration:
4 G
HPM103H-6