GLOBALSAT TR-206 - Manual (Page 41)

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E4
Interval in on-line state for
disconnecting and then
re-connecting
u16, in
seconds
0=disable
E5
Interval for checking if GPRS
connection is on-line. If GPRS
connection is cut, TR-206 will
try to connect to server for
one time.
u16, in
seconds
0=disable
E6
Enable/disable TR-206 to
send “OK” to server after
GPRS connection is re-built.
1/0
0=disable
1=enable
Available when E5 is not 0
E7 Timeout of L4 connection
u16, in
seconds
>=2, default=30
RB
Keep GPRS on-line in static
state of motion mode
0/1
0=disable
1=enable
RC
Keep GPRS on-line in moving
state of motion mode
0/1
0=disable
1=enable
Command format:
GS C ,IMEI,L4*Checksum!
Command Codeword Parameters
L4 Connect to server
Example: Ask TR-206 to connect to server by TCP.
GSC,123456789012345,L4(D8=02)*5d!