Datalogic STAR Modem Manuel d'utilisateur Page 54

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STARModem™
48
5.2.5 Frame Packing
This parameter defines the format of the frame to be transmitted between
STARModem™
and the Host.
The frame received by STARModem™ 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 STARModem™
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 STARModem™
Client sends to a destination device. See par. 5.4.2 for details.
Frame from STARModem™ 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. 0).
**
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 STARModem™ Client, or if it
is a new message that an RF device sends to the STARModem™ Server. See par.
5.4.2 for details.
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