RoyalTekメーカーMEB-1000の使用説明書/サービス説明書
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MEB-1000 User Manual MEB-1000 User Manual Version 1.0 2007/05/25 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is provided for the sole purpose of the business discussions between customer and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agreements.
MEB-1000 User Manual Index 1 Introducti on.......................................................................................................... 1 1.1 Product Feat ures...............................................................................
MEB-1000 User Manual Table Index T able 1-1 J2 Connecto r .......................................................................................2 T able 1-2 S witch U4 ..................................................................................
MEB-1000 User Manual Figure Index Figure 1 MEB-1000 Picture ................................................................................. 2 Figure 2 MEB-1000 Interface B oard ....................................................................2 Figure 3 Blo ck Diagr am .
1 MEB-1000 User Manual 1 Introduction RoyalTek MEB-1000 small form factor board is the newest generation of RoyalTek GPS module. The module is powered by MediaTek MT3301 and MT3179. RoyalTek proprietary navigation technology that provides you with stable and accurate navigation data.
2 MEB-1000 User Manual 1.3 Product Pictures (1) MEB-1000 Figure 1 MEB-1000 Picture (2) MEB-1000 Interface board Figure 2 MEB-1000 Interface Board 1.4 The interface Board Pin Definition Table 1-1 J2 Connector Pin # Signal Name I/O Description Characteristics 1 ANTPWR I DC Supply V oltage Output 3.
3 MEB-1000 User Manual 4 VCC I DC Supply V oltage Output 3.3V ± 5% 5 Reset I External Reset Signal 6 NC 7 NC 8 NC 9 NC 10 NC 11 TX0 O Serial Port 0 12 RX0 I Serial Port 0 13 NC 14 TX1 O Serial Port 1.
4 MEB-1000 User Manual antenna. Table 1-3 Connector: Pin # Description Characteristics J1 GPS RF Connector 1575.42MHz 1.5 RoyalTek Evaluation Kit MEV-1000 for MEB-1000 ( Please refer to RoyalTek Evalu.
5 MEB-1000 User Manual 1.6 MEB-1000 System Block Diagram System block diagram description: (1) External antenna. (2) 4 Mega bits flash memory (3) 31 pin I/O pin Antenna Figure 3 Block Diagram 1.
6 MEB-1000 User Manual 9 Reacquisition < 1sec 10 Position accuracy 3 meters 2D RMS(w/o aid) 11 Maximum altitude 18000 m 12 Maximum velocity 515 m/s 13 T rickle power mode N/A 14 Update rate 1Hz 15 T estability N/A 16 Protocol setup It can store the protocol set up in the SRAM and Flash memory .
7 MEB-1000 User Manual 1.8 Application Circuit Figure 4 Application Circuit Note: (1) Serial Interface: ( Ⅰ )The TXA & RXA pin is recommended to connect to serial resist ance(220 Ω ) and pull up (10K Ω ). It can increase the stability of serial dat a.
8 MEB-1000 User Manual capacitor(10uF and 1uF).It can reduce the Noise from power supply and increase power stability . (5) Active antenna bias volt age: The Vcc_RF_OUT pin(pin 20) is provide volt age 2.85V . If you use active antenna, you can connect this pin to V_ANT_IN pin (pin 19) to provide bias voltage of active antenna.
9 MEB-1000 User Manual 1.9 Recommended Layout PAD TOP Vi ew Figure 5 Recommended Layout Pad.
10 MEB-1000 User Manual 1.10 Mechanical Layout P1 P16 P31 P17 Unit ： mm Figure 6 Mechanical Layout 1.11 Hardware Interface Interface Pin Number:.
11 MEB-1000 User Manual Figure 7 Interface Pin Number Table 1-4 Pin Definition Pin # Signal Name I/O Description Characteristics 1 V_GPS_3V3 I DC Supply V oltage input DC +3.3V ± 5% 2 GND G Ground Reference Ground 3 N.C 4 RXA I Serial port A V V V V V IL IH 8 .
12 MEB-1000 User Manual 14 N.C 15 GND G Ground Reference Ground 16 GND G Ground Reference Ground 17 GPS_RF_IN I GPS Signal input 50 Ω @1.57542GHz 18 GND G Ground Reference Ground 19 V_ANT_IN I Active Antenna Bias voltage Receiving DC power supply for active antenna bias.
13 MEB-1000 User Manual software. RXB This is the auxiliary receiving cha nnel and is used to input dif ferential corrections to the board to enable DGPS navigation.(Option) TXA This is the main transmitting channel and is used to output navigation and measurement data to PowerGPS or user written software.
14 MEB-1000 User Manual Several I/Os are connected to the digital interface connector for custom applications..
15 MEB-1000 User Manual 2 Software Interface 2.1 NMEA V3.1 Protocol Its output signal level is TTL: 4800 bps (default ) , 8 bit data, 1 stop bit and no parity.
16 MEB-1000 User Manual Units M meters Age of Diff. Corr . second Null fields when DGPS is not used Diff. Ref. S tation ID 0000 Checksum *18 ＜ CR ＞＜ LF ＞ End of message termination Table 2-3 P.
17 MEB-1000 User Manual 3 3D Table 2-6 Mode 2 V alue Description M Manual-forced to operate in 2D or 3D mode A Automatic-allowed to automatically switch 2D/3D GSV -GNSS Satellites in View Below table .
18 MEB-1000 User Manual Table 2-8 GGA Data Format Name Example Unit s Description Message ID $GPRMC RMC protocol header UTC Position 161229.487 hhmmss.sss S tatus A A=data valid or V=data not valid Latitude 3723.2475 ddmm.mmmm N/S Indicator N N=north or S=south Longitude 12158.
19 MEB-1000 User Manual 3 RoHS Reflow Diagram Figure 8 RoHS Reflow Diagram Te m p eratur e Ti m e T25 o C to p eak , 480 sec max 150 o C 200 o C 217 o C Ts min Ts max 260 o C T s Pretest 60~180sec 60~.
20 MEB-1000 User Manual 4 Package Specification and Order Information Shipment Method: Tape and reel SMT type with stamp holes (31 holes) Figure 9 Tape & Reel Packaging Information.
21 MEB-1000 User Manual 5 Contact Information Contact: sales@royaltek.com Headquarter: Address: 8F, 256 Yang Guang Street, Neihu Chiu, Taipei, Taiwan Tel: 886-2-77215000 Fax: 886-277215666 Web Site: http://www.royaltek.com Web Site Customer Service: http://www.
デバイスRoyalTek MEB-1000の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
RoyalTek MEB-1000をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはRoyalTek MEB-1000の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。RoyalTek MEB-1000の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。RoyalTek MEB-1000で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
RoyalTek MEB-1000を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はRoyalTek MEB-1000の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、RoyalTek MEB-1000に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちRoyalTek MEB-1000デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
