- 註冊時間
- 2001-11-2
- 線上時間
- 8957 小時
- 閱讀權限
- 255
- 積分
- 3807
- 主題
- 144
- 精華
- 3
- 文章
- 1778
該用戶從未簽到 - 文章
- 1778
|
Re: [分享]收訊超強的GPS....會有多少人想買??
Originally posted by Fcat at 2004-2-3 10:42:
對這產品有點興趣,不知其詳細規格與官方定點誤差??
產品會搭配軟體販售嗎??(GOGOMAP之類的...)
想用在筆電上
如果沒破五千的話...
試著凹公司買幾台看看
地圖沒有搭售耶..........
官方規格:
Features
SiRF Star II chipset with embedded ARM7TDMI CPU available for customized applications in firmware.
12 parallel satellite-tracking channels for fast acquisition and reacquisition.
High speed signal acquisition using 1920 time/frequency search channels.
Built-in hardware Tracking Loop Processor WAAS/EGNOS
Demodulator and NDGPS/U.S Coast Guard Beacon support
Low power consumption.
Built-in rechargeable battery for memory and RTC backup
fast Time to First Fix. (TTFF)
NMEA0183 v2.2 data protocol.
Enhanced algorithms provide superior navigation performance in urban, canyon and foliage environments.
Specification
Weight : < 90g
Update Rate : 1 Hz
Receiver : L1, C/A code.
Tracks up to 12 satellites.
Dimension : 68 ×50 × 19 mm
Minimum Signal Tracked : -175 dBW
Store Temperature : -45 ℃ ~ + 100 ℃
Antenna Type : Built in Patch Antenna
Operation Temperature : -40 ℃ ~ + 80 ℃
Snap Start : < 3 sec (at < 25 minutes off period)
Operation Humidity : 5 % to 95 % No condensing
Power Consumption : < 160 mA at 5V input
Position Accuracy
Non DGPS (Differential GPS):
Position : 5 - 25 m CEP without SA
Velocity : 0.1m / sec
Time : 1 usec sync GPS time
DGPS (Differential GPS):
Position : 1 - 5 m, typical
Velocity : 0.05 m / sec
EGNOS/WAAS /Beacon:
Position : < 2.2 m, horizontal 95 % of time < 5 m,
vertical 95 % of time
Acquisition Time
‧Reacquisition 0.1 sec. averaged
‧Hot Start 8 sec. averaged
‧Warm Start 38 sec. averaged
‧Cold Start 45 sec. averaged
Protocol & Interface
‧NMEA Protocol Output :Baud Rate : 4800 bps, Data Bit : 8, Parity : N, Stop Bit : 1
Output Format :
Standard : GGA, GSA, GSV, RMC
Optional : GGL, VTG, SiRF Binary
‧Interface :
RS-232 + CMOS TTL Level
RS-232 + DGPS
價格目前是橋到三千四含一條CABLE(USB或是PDA用的,支援的機種有Palm M500/505,iPAQ 38/39/22/41xx)
這幾天會在買賣區開始辦團購
這是和PANASONIC DV1800比較拍攝的圖片
[ Last edited by Cancer on 2004-2-9 at 16:51 ] |
本帖子中包含更多資源
您需要 登錄 才可以下載或查看,沒有帳號?免費註冊
|