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Wireless Matrix Corporation

 Document 

MBUD-0122v1 

12369-B Sunrise Valley Drive, Reston, VA  20191 

Version 1.0 

Phone :  (703) 262-0500 

October 17, 2006 

FAX :    (703) 262-0380 
www.wirelessmatrixcorp.com 
 

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
Wireless Matrix  
MBS2-LP EDGE User Guide  

Содержание MBS2-LP EDGE

Страница 1: ...trix Corporation Document MBUD 0122v1 12369 B Sunrise Valley Drive Reston VA 20191 Version 1 0 Phone 703 262 0500 October 17 2006 FAX 703 262 0380 www wirelessmatrixcorp com Wireless Matrix MBS2 LP EDGE User Guide ...

Страница 2: ...ed States of America This document is proprietary to Wireless Matrix USA Inc Do not reproduce use or disclose without permission We have made every effort to ensure the accuracy of all information contained in this document However Wireless Matrix USA Inc makes no expressed or implied warranty or representation based upon the enclosed information Revision History Version 1 0 10 17 06 Initial Draft...

Страница 3: ...OMPONENTS 8 COMMAND SERVER 8 SATELLITE MODEM 8 GPRS EDGE MODEM 8 802 11B MODEM 8 GPS RECEIVER 9 KEYFOB RECEIVER 9 FEATURES 10 MULTI NETWORK ROUTING MNR 10 BANDWIDTH STEERING BWS 10 ACTIVE NETWORK AN DETERMINATION 11 MAGIC PACKET 11 IN YARD ACCESS 11 WIRELESS DHCP WDHCP 12 INTERNET PROTOCOLS SUPPORT 12 ALERT AND PERSONAL ALERT 13 MISCELLANEOUS 14 ADDRESSING 14 THROUGHPUT 14 TOOLS 14 INSTALLATION OV...

Страница 4: ...ion is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation Modifications not expressly approved by Wireless Matrix USA Inc could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits f...

Страница 5: ... during all phases of the operation usage service or repair of the MBS2 LP unit 1 The MBS2 LP must be operated at the voltages described in the unit technical documentation 2 The MBS2 LP must not be mechanically or electrically changed or modified Use of all connectors should follow the guidance of the MBS2 LP technical documentation 3 Replace fuse with same type and rating for protection against ...

Страница 6: ...ting some user applications The CSC communicates over the Wireless Matrix Wide Area Wireless WAW Network via the MBS2 LP At the link layer PPP or the Modem Interface Protocol MIP can be used between the CSC and MBS2 LP At the transport layer the CSC can use UDP to communicate with a Customer Host via the WAW Network WAW Network The WAW Network shown in Figure 2 consists of a Data Hub satellite and...

Страница 7: ... the client side a CSC device connects to the MBS2 LP The MBS2 LP routes messages over the Wireless Matrix ISPD Satellite network or the GPRS EDGE network depending on which network the MBS2 LP determines to be the Active Network The MBS2 LP is also responsible for notifying the WIPG when its Active Network changes Figure 2 WAW Network Wireless Matrix Wide Area Wireless WAW Wireless Matrix Data Hu...

Страница 8: ...m is provided with an omni directional cross dipole antenna The satellite modem is designed and manufactured by Wireless Matrix GPRS EDGE Modem A GPRS EDGE terrestrial wireless modem is used to communicate on GSM networks The GPRS EDGE modem is a Motorola model G24E GPRS EDGE OEM module MS Class 10 A monopole antenna is used with this modem 802 11b Modem The MBS2 LP uses an 802 11b WLAN modem to c...

Страница 9: ...thentication GPS Receiver The GPS receiver option includes a GPS receiver and a separate patch antenna The GPS receiver is a Navman Jupiter J20 manufactured by Navman It measures position with an accuracy of 2 1 meters horizontal velocity accurate to 0 1 meters sec and time accurate typically better than 1 μs The GPS information can be used by the Wireless Matrix AVL application or the application...

Страница 10: ...e For instance if the Primary Network is satellite and the MBS2 LP is in satellite coverage the Active Network for the MBS2 LP is satellite If the MBS2 LP leaves satellite coverage but is still in terrestrial wireless coverage the Active Network would become terrestrial Bandwidth Steering BWS Bandwidth Steering provides a second network path via the MBS2 permitting the full speed of the GPRS EDGE ...

Страница 11: ...o the CSC provided that the CSC is in WLAN range of the MBS2 LP In Yard Access In yard access provides the ability to send and or receive data with lower latency high throughput and reduced airtime expense by routing the data directly through a Customer owned In Yard 802 11 network When the MBS2 LP arrives in an In Yard district the MBS2 LP will associate with the AP at the district On successful ...

Страница 12: ...ent of IP addresses to the CSC The IP addresses are assigned and maintained by the WAW Network WDHCP allows CSCs to associate with any MBS2 LP to gain access to the WAW Network WDHCP relies on the Wireless Modem Discovery WMD protocol a simple protocol used by client CSCs to query for the availability of MBS2 LPs within their communication range Once the MBS2 LP is selected the CSC registers with ...

Страница 13: ...anger or man down messages The Customer Host would be able to distinguish between a keyfob or vehicle button activation The Alert message is generated by the closing of an electrical contact and the Personal Alert message is generated by a keyfob The wireless keyfob signal can be received by the MBS at a distance of 150 feet The message is sent with location information and truck identification by...

Страница 14: ...4 kbps 384 kbps Actual rate 0 3 to 0 6 kbps 10 to 25 kbps 70 to 115 kbps Table 1 MBS2 LP Underlying Networks Throughput Comparison Note that since the underlying networks are transparent to the MBS2 LP user in MNR the actual throughput depends on the current Active Network A minimum throughput is not guaranteed Tools Wireless Matrix provides two tools to assist the developer on the WAW system Wire...

Страница 15: ...andheld and potentially Palm devices It operates on both sides of the WAW server host and client MBS2 LP so that with a single tool the developer can easily test end to end communications On the client side the interface to the MBS2 LP command server is via the serial port or wireless tether and on the Customer Host side the interface to the MBS2 LP command server is over the WAW Network via stand...

Страница 16: ...s to the MBS2 LP and verify it is securely connected MBS2 LP Operation The operation of the MBS2 LP is passive It will activate in order to send data which is triggered by use of an application on the Client Side Computer for such purposes It will also activate when it receives a remote request such as when it is polled for vehicle information or receives data such as a message from a dispatcher I...

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