MLis MLB-G1101 User manual

MLB-G1101 Quick Installation Guide
HW installation
Step 1: Please insert SIM card into SIM card holder as follows
＊Be sure to power off the modem when you replace the SIM card. Otherwise it may cause
damage to the equipment.
Step 2: Please connect serial port to device as follow pinout
Step 3: Please connect to 5~32 VDC power supplier, after boot up, the LED of ready will light
up.

Step 4: After plugging in power adapter. The DTU is usually fully operational within 30
seconds, after powering it up. Depending on the signal strength of the network in the area,
logging into a network may take longer and is outside the control of the DTU.
The device is ready after LED of signal is lighted. Then user can operate it.
SW Installation
Step 1: Open DTU_DemoApp_v1.1-2014-06-13
Step 2: The main window of DTU test tool will pop up

Figure 1: MLB-G1101 DTU test tool
Step 3: set serial parameters:
RS232 Setting
1. Set COM Port
2. Initialize COM
3. COM Port Status

Response: Init OK
Step 4: set parameters of DTU function:
DTU Function
1. Get SIM Status
Response: SIM Status=OK
2. Get 3G Signal Quality
3. Get HW / FW Version
Response: HW VER=G1001VXX, FW VER=XXXXXXXX
4. Get Operation Name
5. Set RS485 Mode
Response: Set To RS485 Mode OK!
6. Enter AT CMD Mode
Response: Enter AT Command Mode status=OK

In the following, users can test
SMS functions
GPIO IN/OUT
TCP Transparent Bridge or TCP Client
Step 5: if users need to test SMS, please set parameters of SMS function:
SMS Function (Text mode)
1. Write Phone Number
2. Set SMS
Response: Set SMS Status=00
3. Write SMS Message
4. Send SMS
Step 5: set GPIO if users need to test GPIO function
GPIO IN/OUT
1. Get DIN 1
2. Get DIN 2
3. Set Output High
4. Set Output Low

Step 5: Test by TCP transparent bridge or TCP client:
TCP Transparent Bridge / TCP Client
1. Write Set APN
2. Set APN
Response: Set APN Status=00
TCP Transparent Bridge
1. Write TCP IP
2. Write TCP Port
3. Set TCP Transparent Bridge Parameters
Response: Set TCP Transparent Bridge Parameters=00
4. Enable Transparent Bridge Mode
5. Close COM
6. Open Terminal transfer data to Server
7. Server transfer data to Terminal
8. Disable Transparent Bridge Mode
TCP Client
1. Write TCP IP
2. Write TCP Port
3. Set TCP Client Parameters
Response: Set TCP Client Parameters=00
4. Write TCP Data
5. Send Data to Server
[Note]: This is a real operation for reference. The user may input different parameters
accordingly