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MS9530 Voyager RF Base Station - 50 - Printed: September 2002

Version: 1.1 Status: Approved

EML

EML is a defined data format that allows the HOST to receive info about the BASE and Voyager

which is sending data.

To be able to use this feature, the Base Station :

• Must be connected via RS232 to the Host System by using M-01 cable

• Must have EML feature activated.

EML Frame Data Packet description

The following packet will be involved in the transmission between the base and the Host

System:

<START OF FRAME><BASE SERIAL NUMBER><VOYAGER ID><TYPE OF DATA><DATA><END OF

FRAME>

where ;

<START OF FRAME> 1 Byte Character 02Hex (STX).

<BASE SERIAL NUMBER> 10 Bytes Serial number of Base. This is used in case of

several bases sends/request data from Host

System.

Ie : « 123456789 »

<VOYAGER ID> 1 Byte Voyager Mobil identifier. It gives information of

the Voyager involved in the transmission.

<TYPE OF DATA> 1 Byte Type of Packet information.

<DATA> Undefined Number of bytes. Data sent /received.

<END OF FRAME> 1 Byte Character 03Hex (ETX).

EML NOT ACTIVE EML ACTIVE

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 83 84

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HP Vectra 486VL Guía de usuario Pagina 51