厦 门 才 茂 通 信 科 技 有 限 公 司
Xiamen Cai
more
Communication Technology Co.,Ltd
Add: 3F, 1st Building, 23# Wanghai Road, Xiamen
Tel: +86-592-5902655
Web:
http://en.cai
more.
com
Fax:+86-592-5975885
32
AT+SMSPSWD
Configure SMS wake-up password
AT+DONPSWD
Configure serial wake data
AT+DOFFPSWD
Configure sleep data
Appendix II: Description of Indicator
Indicator
Status
Description
Power
on
normal
off
No power
Online
on
Connected center
flicker
Log in GPRS network
off
Not log in GPRS network
Communication
(valid in 3G
device)
flicker
Sending and receiving data
off
No data in transmitting
Appendix III: Equipment Power Consumption
This table show the measured data in the normal signal situation, and only for reference.
Product
Awakened
(
9V
)
Connected but no data in
transmitting
(
9V
)
Connected and data in
transmitting
(
9V
)
3150 series
90~100(mA)
90~100(mA)
160(mA)
6550 series
110
(
mA
)
110(mA)
200(mA)
3160 series
50~60(mA)
50~60(mA)
90~ 110(mA)
6560 series
60(mA)
120(mA)
120(mA)
3180 series
20(mA)
20
(
mA
)
90~110(mA)
8150/8250/8350 series
160~210
(
mA
)
160~210(mA)
270~280(mA)
Appendix IV: TCP Protocol Document
If DTU works in TCP mode, it will send a registered packet when connect server first time. When
there is no data transmitting with server during 60 seconds, DTU will send a heartbeat packet to server to
keep the connection.
The data format that DTU sends to server:
1. Default registered packet:
ID
PHONE_NUMBER 0
IP_ADD ETX