Datalogic-scanning DL Cordless Card DLCC Instrukcja Użytkownika Pobierz pdf (Strona 38)

DL CORDLESS CARD™

4.2.5 Frame Packing

This parameter defines the format of the frame to be transmitted

between DLCC and

the

Host.

The frame received by DLCC may contain a maximum of 238 characters. All

characters not included within this number will be transmitted from the Host in a new

frame.

Frame from Host to DLCC

FRAME

Address Address Delimiter MESSAGE

The Address field has different meanings depending on if the FRAME is sent as a 2

way answer to an RF device, or if it is a new message that the DLCC Client sends to

a destination device. See par. 4.3.2 for details.

Frame from DLCC to Host

FRAME

*Header Address Address Delimiter

MESSAGE

*Header **Time-Stamp **Time-Stamp-Del **Code Id Code Len DATA Terminator

* There is only one header whose position can be defined through the related

parameter (see par. 4.3.1).

** These are optional fields which can be configured depending on the type of RF

device used.

The Address field has different meanings depending on if the FRAME is a 2 way

answer to a previous 2 way transaction initiated by a DLCC Client, or if it is a new

message that an RF device sends to the DLCC Server. See par. 4.3.2 for details.

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Datalogic-scanning DL Cordless Card DLCC Instrukcja Użytkownika Strona 38