Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 260 of 318
3.5.7.4.3. Packet Size - #PKTSZ
#PKTSZ - Packet Size
AT#PKTSZ=
[<size>]
Set command sets the default packet size to be used by the TCP/UDP/IP
stack for data sending.
Parameter:
<size> - packet size in bytes
0 - automatically chosen by the device
1..1500 - packet size in bytes (factory default is 300)
AT#PKTSZ? Read command reports the current packet size value.
Note: after issuing command AT#PKTSZ=0, the Read command reports the
value automatically chosen by the device.
AT#PKTSZ=? Test command returns the allowed values for the parameter <size>.
Example AT#PKTSZ=100
OK
AT#PKTSZ?
#PKTSZ: 100
OK
AT#PKTSZ=0
OK
AT#PKTSZ?
#PKTSZ: 300
OK
->
value automatically chosen by device
3.5.7.4.4. Data Sending Time-Out - #DSTO
#DSTO -Data Sending Time-Out
AT#DSTO=
[<tout>]
Set command sets the maximum time that the module awaits before
sending anyway a packet whose size is less than the default one.
Parameter:
<tout> - packet sending time-out in 100ms units (factory default is 50)
0 - no time-out, wait forever for packets to be completed before send.
1..255 hundreds of ms
Note: In order to avoid low performance issues, it is suggested to set the
data sending time-out to a value greater than 5.
Note: this time-out applies to data whose size is less than packet size and