HPM103H-6 GPS 谁接触过呀？
HPM103H-6 GPS 谁接触过呀？是几代的GPS哪位大侠研究过能提供点资料？小弟淘路路通电子狗，想研究一下，谢谢！里面芯片是 uN8021
● GPS定位模块
采用韩国HADARU公司的HPM103H-6模块，结合系统中的矢量地图，实现汽车的定位、导航、防盗，当车速超过设定门限时报警等功能。HPM103H-6能够同时跟踪12颗卫星，定位精度优于12米，冷启动时间小于56秒。
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点击此处下载 ourdev_721929JE5R3U.pdf(文件大小:242K) (原文件名:HPM103H-6v2_050608.pdf)
General Description
A complete GPS receiver is implemented on the HPM103H-6 module. The module includes the following features:
􀁺 25.4x25.4mm form factor
􀁺 Input for Active GPS antenna bias supply
􀁺 16.3676MHz TCXO
􀁺 GPS radio based on uN8021 RF chip
􀁺 GPS base-band processor based on uN8031 chip
􀁺 Dual UART (3V CMOS levels) for serial data
􀁺 SPI-interface (option)
􀁺 16-bit GPIO interface
􀁺 32768Hz RTC
􀁺 16Mbit FLASH memory (1024k x 16bit)
The receiver needs only the following external inputs:
􀁺 Regulated 2.7 ~ 3.3V supply
􀁺 Active GPS antenna bias supply (if needed)
􀁺 External reset input
􀁺 GPS Antenna signal (passive or active antenna)
1.2 Physical specification
􀁺 Size: 25.4 x 25.4 x 3.0 mm
􀁺 Operating Temperature: -40 ºC to +85 ºC
􀁺 Operating Humidity: 0% to 95% RH, non condensing
􀁺 Vibration: 4 G
HPM103H-6
CONFIDENTIAL 4 페이지 2005-06-08
1.3 Technical specification
􀁺 Receiver: L1, C/A code
􀁺 Channels: 12
􀁺 Update rate: 1 Hz or user configurable
􀁺 AGC Range: 0…+32dB external gain
􀁺 Power supply: 2.7 ~ 3.3V, regulated power
􀁺 Recommended Supply: 3.0 V
􀁺 TTFF: Hot Start: 8.6 sec typ
Warm Start: 38 sec typ
Cold Start: 53 sec typ
􀁺 Sensitivity: - 138 dBm (Acquisition)
- 150.5 dBm (Navigation)
- 152 dBm (Tracking)
􀁺 Power Consumption: Navigating: 130mW @ 2.7V ave.
Idle mode(Navigation stopped): 22mW @2.7V typ.
Sleep mode: 120μW @ 2.7V typ.
RTC Back-Up mode: 1.5 uA max
􀁺 Protocols: NMEA-0183 V3.0, proprietary iTALK binary protocol 自己顶一下 请大侠帮帮忙 各位顶一下下！ 自己在顶 继续顶
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