User`s manual

Beijing ART Technology Development Co., Ltd.
Heartbeat
packet
timeout
RW
BEATOU
T
5 30~65534s
Heartbeat
packet data
settings
RW
BEATDA
TA
2 One byte of Hex，such as：FE
Frame
interval
RW SERS 5 1~65534ms
Maximum
length packet
RW MTU 4 1~1024 byte
Idle line
time
RW IDLETIM 5 30~65534ms
APN RW APN 20
Default empty
APN
users’ name
RW
USRNA
M
20
Default empty
APN
password
RW PWD 20
Default empty
Message
center number
RW SMSNO 14 Default empty
Local port
number
R
W
LCOPOR
T
1 Default “2020”
Message
authentication
users 1
RW
USERNO
1
14
Message
authentication
users 2
RW
USERNO
2
14
Message
authentication
users 3
RW
USERNO
3
14
Network
parameter
s
Module lands
password
RW
DTUPW
D
6 Default “888888”
Control
command
Reset the
current
firmware
W RSTDTU 2 ON：putout
11