
STAR Modem™
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2.2.5 Frame
Packing
This parameter defines the format of the frame to be transmitted between
STAR Modem™ and the Host.
The frame received by STAR Modem™ 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 STAR Modem™
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 STAR Modem™
Client sends to a destination device. See par. 2.4.3 for details.
Frame from STAR Modem™ 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 STAR Modem™ Client, or if it
is a new message that an RF device sends to the STAR Modem™ Server. See par.
2.4.3 for details.