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Shandong USR IOT Technology Limited USRGM3 用户手册

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USR-GM3/GM3s User Manual
Jinan USR IOT Technology Limited
3 / 55
tec@usr.cn
Quick
Quick
Quick
Quick Start
Start
Start
Start
This chapter is a quick start guide for using USR-GM3/GM3s module. If it is the first time to
use
USR-GM3/GM3s for you, you should read this chapter carefully, and then follow the tips,
try to do
some tests by yourself. It will help you to know about USR-GM3/GM3s generally. If
you have
experience of using USR-GM3/GM3s, please escape this chapter.
In this chapter, you will be told how to make communication between serial device and TCP
server. Under default setting, GM3 module works in network transmission mode, it connects
to our TCP test server, address is test.usr.cn, port is 2317. The server will respond what it
receives.
All the software used in this document can be obtained from our website
You can also access USR customer support center:
.
1.1.
1.1.
1.1.
1.1. Testing
Testing
Testing
Testing environment
environment
environment
environment
The voltage of module is TTL 3.3V, so you should not connect it with computer serial port
directly, an adapter is necessary.
NOTE:
NOTE:
NOTE:
NOTE:
1.
1.
1.
1. If
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If
If it
it
it
it is
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the
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use
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our
our
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module
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module for
for
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for you,
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you,
you, please
please
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please use
use
use
use our
our
our
our EV
EV
EV
EVK(Evaluation
K(Evaluation
K(Evaluation
K(Evaluation Kit)
Kit)
Kit)
Kit) ,,,, it
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may save
save
save
save you
you
you
you lot
lot
lot
lot of
of
of
of trouble
trouble
trouble
trouble and
and
and
and time.
time.
time.
time.
2.
2.
2.
2. keep
keep
keep
keep default
default
default
default setting
setting
setting
setting in
in
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in this
this
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this test.
test.
test.
test.