MLis MLB-G1102 User Manual

MLB-G1102

Quad Band GSM/GPRS
Terminal

 USER MANUAL

Information provided by Schmidt & Co., (HK) Ltd, (herein known as ‘the company’), is believed to be

accurate and reliable. However, the company assumes no responsibility for its use, nor any
infringement of patents or other rights of third parties, which may result from its use. No license is
granted by implication or otherwise under any patent rights of the company other than for circuitry
embodied in the company’s products. The company reserves the right to change the circuitry and
specifications at any time without notice. This document is subject to change without notice.

No part of this document may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including but not limited to photocopying, recording, transmitting via fax and/or modem
devices, scanning, and/or information storage and retrieval systems for any purpose without the
expressed written consent of the company.

WARNING: The MLiS GSM wireless terminal is a RF product intended for interfacing and operating
with a host device. Local relevant RF regulations such as allowed frequencies and usage in commercial
flights must be observed. Safety instructions must be included in the manuals of the host device.
Schmidt & Co., (HK) Ltd assumes NO liability for customers, who fail to comply with these precautions.

Service and Support

[e-mail]

Download Information

http://www.schmidtm2m.com/en/support_download.php

MLB-G1102 Wireless Terminal User Manual 2 Rev 1.1

CONTENTS

1 INTRODUCTION ............................................................................................................................ 5

1.1 Description ............................................................................................................................. 5

1.2 Highlights ............................................................................................................................... 5

1.3 Functional Block diagram ....................................................................................................... 7

1.4 Main Features and Services ................................................................ ................................... 8

1.4.1 Wireless Terminal Features and Electrical Specifications ................................................... 8

1.5 Precautions ............................................................................................................................ 9

2 MECHANICAL DESCRIPTION ..................................................................................................... 10

2.1 Overview .............................................................................................................................. 10

2.2 Dimensions .......................................................................................................................... 10

3 ELECTRICAL INTERFACE DESCRIPTIONS ............................................................................... 11

3.1 Right side view (DB9 connector) .......................................................................................... 11

3.2 Left side view (DC Jack & Industry connector)...................................................................... 12

3.3 Frond view (Antenna & LED) ................................................................................................ 13

3.4 SIM card holder .................................................................................................................... 14

3.5 Getting Started ..................................................................................................................... 15

4 OPERATING NOTE ...................................................................................................................... 27

4.1 Power on the Modem ........................................................................................................... 27

4.2 Reset to default .................................................................................................................... 27

4.3 External input x2 ................................................................................................................... 27

4.4 External Relay x1 ................................................................................................................. 27

4.5 DB9 Connector ..................................................................................................................... 27

4.6 Install SIM card..................................................................................................................... 27

5 MLiS Cellular Control Protocol (MCCP) ........................................................................................ 28

SALES CONTACT ............................................................................................................................... 37

MLB-G1102 Wireless Terminal User Manual 3 Rev 1.1

6 ORDERING INFORMATION......................................................................................................... 38

List of Figures

Figure 1: Functional Block Diagram for MLB-G1102 .............................................................................. 7

Figure 2: Chassis Dimension for MLB-G1102 ...................................................................................... 10

Figure 3:RS232/RS422/RS485 for MLB-G1102 ................................................................................... 11

Figure 4: DC and Industry connector for MLB-G1102 .......................................................................... 12

Figure 5: Antenna Connector for MLB-G1102 ...................................................................................... 13

Figure 6: SIM Card Holder for MLB-G1102 .......................................................................................... 14

List of Tables

Table 1: Operating Modes ..................................................................................... 錯誤! 尚未定義書籤。

Table 2: Features and Specifications ................................ ................................................................ ..... 8

Table 3: Chassis Dimensions and Mechanical Description for MLB-G1102 ......................................... 10

Table 4: DB9 pins define for MLB-G1102............................................................................................. 11

Table 5: Interfaces and Indicators Description of MLB-G1102 ............................................................. 12

Table 6: LED functions of MLB-G1102 ................................................................................................. 13

MLB-G1102 Wireless Terminal User Manual 4 Rev 1.1

1 INTRODUCTION

1.1 Description

The MLiS MLB-G1102 is a Dual Band 2G wireless terminal designed for RS232/RS422/RS485
communication over TCP/IP via any readily available 2G carrier network. Overall, it is more cost and
time effective to use remote solutions to combine Machine to Machine over diverse locations without
having first to establish and invest in a huge complex network.

The MLB-G1102 wireless terminal uses the DB9 Connector to provide data communication interface
and the DC jack to provide power input. LEDs are used to indicate the status of the wireless terminal.

The MLB-G1102 wireless terminal can be used to provide a wireless communication link to many
applications, including metering, fleet and asset management, vending, security and alarm monitoring,
e-maintenance and other telemetry applications.

1.2 Highlights

Interface

 DC jack Connector for power
 DB9 connector(Female)
 SMA Female Connector (GSM antenna connector)
 SIM card reader
 1 * relay
 2 * I/O pins

General Features

• Frequency Range : GSM / GPRS：Quad band GSM 850 / 900 / 1800 / 1900 MHz

• Protocol Stack : TCP/UDP

• Power Supply Input : 5 to 32 VDC

• Relative Humidity : 90% MAX.

• Operation Temperature : -40°C ~75°C

• Switch Off Protection : +90°C

• Dimensions (L) x (W) x (H) : 119.5 x 89 x 26.9 mm (excluding connectors)

• Weight : 200g

• Casing Material : Metal

MLB-G1102 Wireless Terminal User Manual 5 Rev 1.1

Data Transmission

• GPRS : Multi-slot Class 12, Mobile Station Class B.

• EDGE : Multi-slot Class 12

• CSD : -9.6kbps, non-transparent, V.110

• SMS : MT, MO, Cell Broadcast, Text and PDU mode.

• Serial Parameter :

– Data Bits : 5, 6, 7, 8
– Stop Bits : 1, 1.5, 2
– Parity : None, Even, Odd, Space, Mark
– Flow Control : RTS/CTS, DTR/DSR
– Baud-rate : 1200~230400 selectable
– Serial signals : TxD, RxD, RTS, CTS, DTR, DSR, DCD, RST(reset circuit), GND

• Relay : 1 output with current carrying capacity of 2A @ 40 VDC

• Digital Inputs : 2 electrically isolated inputs:

– +13 to 30V for state “1” (On)
– +3 to -30V for state “0” (Off)

• ESD Protection : 15KV

• Data Buffering : 1M

• Data Delimiter : Yes

• Data Length Packing : Yes

• MCCP/MCCU : Yes

– API : MLiS Cellular Control Protocol (=MCCP)
– Utility : MLiS Cellular Control Utility (=MCCU)

MLB-G1102 Wireless Terminal User Manual 6 Rev 1.1

DB9

1.3 Functional Block Diagram

Figure 1: Functional Block Diagram for MLB-G1102

The MLB-G1102 consists of a fully certified (CE approved) GSM/GPRS engine, SIM card holder and
power regulator.

The wireless terminal is supplied with power via the DC jack. The remaining DB9 connector is used for
data communications.

The SMA female connector provides the air interface to an external 50 ohm antenna specified for the
correct frequency band.

MLB-G1102 Wireless Terminal User Manual 7 Rev 1.1

1.4 Main Features and Services

S/N

Feature

Specifications

1

Frequency Bands

GSM/GPRS: Quad band GSM 850/900/1800/1900 MHz

2

RF Output Power

Class 4 (+33dBm ±2dB) for EGSM850 (quad band only)
Class 4 (+33dBm ±2dB) for EGSM900
Class 1 (+30dBm ±2dB) for GSM1800
Class 1 (+30dBm ±2dB) for GSM1900 (quad band only)

3

GSM Phase

Release 99

4

Power Supply

5~32VDC

5

Power Consumption

Idle Mode

0.18W(9V@20mA)

Operation Mode

0.36W(9V@40mA)
6

Operating Temperature

Normal operation: -40°C ~+75°C

7

Data Transfer

GPRS

• Multislot Class 8 (dual band) or 10 (quad band)

• Full PBCCH support

• Mobile Station Class B

• Coding Scheme 1 – 4

CSD

• V.110, RLP, non-transparent

• 2.4, 4.8, 9.6, 14.4kbps

• USSD

PPP-stack for GPRS data transfer

8

SMS

Point-to-Point MT and MO
Cell Broadcast
Text and PDU Mode
Storage: SIM Card plus 25 SMS locations in mobile equipment
Transmission of SMS alternatively over CSD or GPRS. Preferred
mode can be user defined.

9

AT Commands

AT-Hayes 3GPP TS 27.007, TS 27.005

10

TCP/IP Stack

Access by AT Commands
Internet Services include TCP, UDP,

The MLB-G1102 performs a set of telecom services (TS) according to GSM standard phase 2+, ETSI
and ITU-T. The services and functions of the MLB-G1102 are implemented by issuing customized
applications embedded on the device, or by AT commands issued internally, or over the RJ45 to
RS232 serial interface.

1.4.1 Wireless Terminal Features and Electrical Specifications

MLB-G1102 Wireless Terminal User Manual 8 Rev 1.1

Table 1: Features and Specifications

11

Serial Interface

DB9 connector
8-wire Modem Interface with status and control lines, unbalanced,
asynchronous
Fixed bit rate: 1,200bps to 230,400bps
Flow Control: Hardware RTS0/CTS0 and Software XON/OFF
Multiplex ability according to GSM 07.10 Multiplexer Protocol

12

SIM Interface

SIM Card Slot
Supports SIM Cards: +3V and +1.8V

13

Antenna

50 ohms via External SMA Connector

14

Software Reset

Orderly shutdown and Reset by AT Command (AT^SMSO)

15
RoHs

All hardware components are fully compliant with the EU RoHs
directive 2002/95/EC
Exception: MLB55IN

1.5 Precautions

The MLB-G1102 wireless terminal is designed for indoor use only. For outdoor use it has to be
integrated into a weatherproof enclosure. Do not exceed the environmental and electrical limits as
specified in the user manual.

MLB-G1102 Wireless Terminal User Manual 9 Rev 1.1

S/N

Parameter

Value

1

Height (H)

26.9mm

2

Length (L)

119.5mm

3

Width (W)

89.0mm

4

Weight

200g

5

Chassis Material

Metal

2 MECHANICAL DESCRIPTION

2.1 Overview

The pictures below show the mechanical design of the wireless terminal along with the positions of the
different connectors.

2.2 Dimensions

Figure 2: Chassis Dimension for MLB-G1102

Table 2: Chassis Dimensions and Mechanical Description for MLB-G1102

MLB-G1102 Wireless Terminal User Manual 10 Rev 1.1

3 ELECTRICAL INTERFACE DESCRIPTIONS

3.1 Right side view (DB9 connector)

Figure 3:RS232/RS422/RS485 for MLB-G1102

The table below defines the RS232/RS422/RS485 pin configuration on the wireless terminal.

MLB-G1102 Wireless Terminal User Manual 11 Rev 1.1

Table 3: DB9 pins define for MLB-G1102

Name

Description

Function

DC

DC

Input Power:+5V~+32V

Terminal

Block

PWR(V+,V-)

• Input Power:+5V~+32V

• Pin #1 is V+

• Pin #2 is V-

• When use DC for input, the output power of TB is same as input

power

 Do Not use DC & PWR to be the input power at the same time, it

may cause damage to the equipment.

Relay

External Relay:max+40V

DI1(I1,COM_1)

Pin #5 is +

Pin #6 is -

• I1:external signal +12V~+48V

• COM_1:common grand

• Pin #5 is +

• Pin #6 is -

DI2(I2,COM_2)

Pin #7 is +

Pin #8 is -

• I2:external signal,+12V~+48V

• COM_2:comman grand

• Pin #7 is +

• Pin #8 is -

Reset

Reset

• 1-click to reboot MLB-G1102.

• Double click to set MLB-G1102 into configuration mode.

• Long press over 5 seconds to reset MLB-G1102 to default.

3.2 Left side view (DC Jack & Industry connector)

Figure 4: DC and Industry connector for MLB-G1102

The interfaces and indicators for MLB-G1102 are as follows:

Table 4: Interfaces and Indicators Description of MLB-G1102

MLB-G1102 Wireless Terminal User Manual 12 Rev 1.1

Item

Description

Function

1

Power

Power on indication

2

2G

2G status indication

3

Ready

Function working indication

4

Fault

Occur error

5

Net

Builds connection

6

SIMerr

SIM card error indication

7

Tx

UART transmit indication

8

Rx

UART Receive indication

3.3 Frond view (Antenna & LED)

Figure 5: Antenna Connector for MLB-G1102

For optimum RF performance, the MLiS wireless terminal has to be connected to an external RF
antenna matched to 50ohms. Please use a SMA Male connection for the wireless terminal.

The functions of LED are indicated on the table below.

Table 5: LED Functions of MLB-G1102

MLB-G1102 Wireless Terminal User Manual 13 Rev 1.1

3.4 SIM card holder

In the bottom, The MLB-G1102 wireless terminal is provided with a SIM card reader designed for 1.8V
and 3V SIM cards. It is the flip-up type which can be locked. It can be accessed through removing the
battery cover as shown below.

Figure 6: SIM Card Holder for MLB-G1102

 Be sure to power off the modem when user replaces the SIM card. Otherwise it may cause

damage to the equipment.

The MLB-G1102 fully operates when inserting a SIM card. Some MLB-G1102 functionality may be lost
if user try to operate the wireless terminal without a SIM card.

MLB-G1102 Wireless Terminal User Manual 14 Rev 1.1

3.5 Getting Started

HW Installation
Step 1: Please insert a SIM card into SIM card holder as follows.

 Be sure to power off the modem when user replaces the SIM card. Otherwise it may cause

damage to the equipment.

Step 2: Please connect to device through serial port as following Pinouts.

MLB-G1102 Wireless Terminal User Manual 15 Rev 1.1

Step 3: Please connect power supplier with 5~32 VDC, then boot up. The LED will light up when MLB­G1102 ready.

Step 4：After plug-in power adapter. The wireless terminal 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 wireless terminal.

The device is ready after LED of signal is lighted. Then user can operate it.

Step 5: When user use the MCCU (MLiS Cellular Configuration Utility) to
configure MLB-G1102, please refer the connection as below:

MLB-G1102 Wireless Terminal User Manual 16 Rev 1.1

SW Installation

Preliminary work: Power on MLB-G1102 and use USB-to-RS232 cable to connect to MLB-G1102 & PC.

Step 1：Open MCCU (MLiS Cellular Configuration Utility).

Step 2：The main window of MCCU launch.

Figure 1: MLB-G1102 Configuration Utility

MLB-G1102 Wireless Terminal User Manual 17 Rev 1.1

Basic Information

The Basic Information page summarizes the current settings of MLB-G1102.

Item

Model

Shows the model user connected.

FW Version

Current firmware version.

SIM Card

The status of SIM Card.

Operator

Telecoms

Get Info

Click it to reload the basic information.

MLB-G1102 Wireless Terminal User Manual 18 Rev 1.1

SMS Configuration

MLB-G1102 support events alert through SMS.

Item Phone no. format

SMS Admin

Set the phone no. to be the Admin. Then user
uses this phone to send SMS to modify the
settings of MLB-G1102. The SMS content follow
the MCCP.

Input phone no. with country
code.

For example: [phone]

Reboot event

Tick the check box then input the phone number.
When the reboot event occurred, MLB-G1102
will send SMS to the phone number user set.

Input phone no. with country
code

For example: [phone].

GPRS off-line

Tick the check box then input the phone number.
When the GPRS off-line event occurred, MLB­G1102 will send SMS to the phone number user
set.

Input phone no. with country
code.

For example: [phone].

DIO1 changed

Tick the check box then input the phone number.
When the DIO1 event occurred, MLB-G1102 will
send SMS to the phone number user set. (Make
sure your setting is “Send to SMS” when event
occurred)

Input phone no. with country
code.

For example: [phone].

DIO2 changed

Tick the check box then input the phone number.
When the DIO2 event occurred, MLB-G1102 will
send SMS to the phone number user set (Make
sure your setting is “Send to SMS” when event
occurred).

Input phone no. with country
code.

For example: [phone].

Relay

changed

Tick the check box then input the phone number.
When the relay event occurred, MLB-G1102 will
send SMS to the phone number user set (Make
sure your setting is “Send to SMS” when event
occurred).

Input phone no. with country
code.

For example: [phone].

MLB-G1102 WIRELESS TERMINAL User Guide 19 Rev 1.1

System

Set system variables in System tab.

Item

APN

Input the APN (Please confirm with carriers.)

User Name

Input user name of APN

Password

Input password of APN

Device ID

Set ID.(It supports up to 15 characters)

Retry Time

Set the retry times when connection interrupts.

Time Interval

The interval between two retries.

Heartbeat

Set the frequency of heartbeat.
Ex. If user sets 60 seconds, the heartbeat will be send every 60

seconds.

Heartbeat String

Set the string of heartbeat.

Send to Main/Send to all

Select the Heartbeat receiver. (Main server only or all)

MLB-G1102 WIRELESS TERMINAL User Guide 20 Rev 1.1

MISC

Set variables and Get Relay/DIO status in MISC page.

Item

Serial Switch

Select RS232/422/485 mode by drop-down list.

Set Baud-rate

Set baud-rate by drop-down list.

Parity Bit

Set Parity Bit by drop-down list.

Stop Bit

Set Stop Bit by drop-down list.

HW Flow Control

-Check to enable HW Flow Control.

-User can set DTR/RTS in normal mode.

Get DIO1

Click to get the status of DIO1

Get DIO2

Click to get the status of DIO2

Relay

Click ON/OFF to enable/disable relay

Send to SMS/Send to Server

Select the receiver (SMS or Server) when the status of DIO
changed.

MLB-G1102 WIRELESS TERMINAL User Guide 21 Rev 1.1

Step 3：Select the Operation mode by drop-down list, then the related setting page displayed.

Operation mode

Transparent

Mode

IP-0: Single IP to transfer and MLB-G1102 support DDNS client function.
Port: Set the port.
Packing Mode/Fast Mode: Select the Mode under Transparent. Those modes

are used for different cases. Please refer Modes table.
Notice: Other functions will be disabled when Fast Mode is enabled. Reset to

default to configure when the wireless terminal runs with Fast Mode.

MLB-G1102 WIRELESS TERMINAL User Guide 22 Rev 1.1

Socket TCP

Mode

0-IP~4-IP: Use multiple IP to transfer and MLB-G1102 support DDNS client
function.

Port: Set the port.
Notice: When the multiple IP function is enabled with large data transmission,

the transmission performance will be affected.

Socket UDP

Mode

0-IP~4-IP: Use multiple IP to transfer and MLB-G1102 support DDNS client
function.

Notice: When the multiple IP function is enabled with large data transmission,

MLB-G1102 WIRELESS TERMINAL User Guide 23 Rev 1.1

the transmission performance will be affected.

Server TCP

Mode

Set the server port in the input box.

SMS Mode

Mobile: Set the mobile number user receives SMS.
Send Box: Input SMS text.

MLB-G1102 WIRELESS TERMINAL User Guide 24 Rev 1.1

AT Command

Click to switch to AT command mode.

TCP/UDP

Transparent

Transparent

Client Mode

Packing Mode

Fast Mode

Connection

5 1 1

Speed
(Base on baud-rate 115200)

2~5M

7M

10M

Functions

Fully Support

Fully Support

Transmission Only

Packing

TCP packing

Stream

Stream

Modes:

Notice: In common, we suggest user to use TCP/UDP mode.

MLB-G1102 WIRELESS TERMINAL User Guide 25 Rev 1.1

Step 4：Click Apply to save settings to MLB-G1102.

• When applying the setting, make sure the RS232 cable is well connected.

• If the cable is loose during the applying, please long press the “Reset” button to reset MLB-

G1102 to default. Then apply the setting again.

Step 5：Settings are saved and re-plug the power.

[Note]: This is a real operation for reference. The user may input different parameters accordingly

• If MLB-G1102 is not running with 115200 baud-rate and user want to re-configure it, please

double click the reset button to enter configuration mode (115200, N81). (Refer 3.2 Table5)

MLB-G1102 WIRELESS TERMINAL User Guide 26 Rev 1.1

4 OPERATING NOTE

4.1 Power on the Modem

After plugin the power adapter, the modem is usually fully operational within 4 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 modem.

4.2 Reset to default

Press reset button, it will be reset to default. All of temporary data buffer will be clear.

4.3 External input x2

External signal input source, positive signal are DI1 and DI2, negative signal are COM_1 are COM_2.
Power input range is +12V~+48V, it will be determined as positive. It can be used for alert.

4.4 External Relay x1

Non positive and negative signal relay output, maximum power input voltage range is +48V. It can be
used for beeper.

4.5 DB9 Connector

The RS-232/422/485 connector is DB9 male type, please refer to table 4

4.6 Install SIM card

Please turn to back view, screw open the cover, then user will see SIM card holder. Please use SIM
card faces to PCB board and put it into holder, please screw the cover back. (Please refer to Figure 6)

MLB-G1102 WIRELESS TERMINAL User Guide 27 Rev 1.1

5 MLiS Cellular Control Protocol (MCCP)

MLB-G1102 MCCP (SMS/Host via internet/Host via RS232)

Initial Step

Protocol

Action

MLB-CONFIGSTAGE1

Waiting for: IN STAGE1

HEX:
4D 4C 42 2D 43 4F 4E 46 49 47 53 54 41 47 45 31 00 00 00 00 00 00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9D

MLB-CONFIGSTAGE2

Waiting for: IN STAGE2

HEX:

4D 4C 42 2D 43 4F 4E 46 49 47 53 54 41 47 45 32 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9C

MLB-CONFIGSTAGE3

Waiting for: MLB-G1102 into configuration mode

HEX:

4D 4C 42 2D 43 4F 4E 46 49 47 53 54 41 47 45 33 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9B

Notice:
The wireless terminal will exit the configuration mode automatically when wireless
terminal does not get any MCCP exceed 12 seconds in working mode.

MLiS user can remotely control MLB-G1102 through MLiS Cellular Control Protocol. MLiS Cellular
Control Protocol is open to MLiS user.

The MCCP should be converted to hexadecimal then count with checksum. If any question about
MCCP, please feel free to contact us. [e-mail]

MLB-G1102 WIRELESS TERMINAL User Guide 28 Rev 1.1

MCCP Setting Process via Internet/RS232

Receive:

MCCP command

Receive:

MLB-SAVEPARAMETERS

Receive:

MLB-RESTART

Working Mode

Reboot

Receive:

IN STAGE1

Receive:

MLB-SAVEPARAMETERS

Receive:

MLB-RESTART

Working Mode

Reboot

Receive:

IN STAGE2

Configuration

mode

Receive:

MCCP command

No response
over 12 secs

MCCP Setting Process via SMS

MLB-G1102 WIRELESS TERMINAL User Guide 29 Rev 1.1

Connection Profile

Write

Command Header

MLB-CONNECTIONPROFILE

Connection Type

1. Transparent Client Packing Mode

2. Transparent Client Fast Mode

3. Transparent Server Packing Mode

4. Transparent Server Fast Mode

5. Socket UDP Client Mode

6. Socket TCP Client Mode

7. Socket TCP Server Mode

Connection Index

0 ~ 4

IP Address

ex: 192.168.1.1: 36000
Maximum 37 chars

Enabled bit

0. Disabled

1. Enabled

End Tag

Z

Example:

MLB-CONNECTIONPROFILE: 6, 2, 192.168.100.99: 27000, 1, Z
set 192.168.100.99 port 27000 to profile 2 for TCP Client Mode (Enabled)

Read

Command Header

MLB+CONNECTIONPROFILE

Connection Type

1. Transparent Client Packing Mode

2. Transparent Client Fast Mode

3. Transparent Server Packing Mode

4. Transparent Server Fast Mode

5. Socket UDP Client Mode

6. Socket TCP Client Mode

7. Socket TCP Server Mode

Connection Index

0 ~ 4

End Tag

Z

Response format

Response +: {IP}: {Port}, {Disable(0)/ Enable(1) bit}

Example:

Send --> MLB+CONNECTIONPROFILE: 6, 2, Z
Response +: 192.168.99.22: 54321,1
(Socket TCP Client Mode at Index 2 IP 192.168.99.22:54321 has been
enabled)

MLB-G1102 WIRELESS TERMINAL User Guide 30 Rev 1.1

UART Setting

Write

Command Header

MLB-UARTSETTING

UART Type

1. RS232

2. RS485

3. RS422

Baud rate

0. 230400

1. 115200

2. 57600

3. 38400

4. 19200

5. 9600

6. 4800

7. 2400

8. 1200

9. 300

10. 110

Parity Bit

1. None

2. ODD

3. EVEN

Stop Bit

1. 1-bit

2. 2-bit

HW Flow Control

0. Disable

1. Enable

DTR Level

0. High Level

1. Low Level

RTS Level

1. High Level

2. Low Level

End Tag

Z

Example:

MLB-CONNECTIONPROFILE: 6, 2, 192.168.100.99: 27000, 1, Z
set 192.168.100.99 port 27000 to profile 2 for TCP Client Mode (Enabled)

Read

Command Header

MLB+UARTSETTING

UART Type

1. RS232

2. RS485

3. RS422

Baud rate

0. 230400

1. 115200

2. 57600

3. 38400

4. 19200

5. 9600

6. 4800

7. 2400

MLB-G1102 WIRELESS TERMINAL User Guide 31 Rev 1.1

8. 1200

9. 300

10. 110

Parity Bit

1. None

2. ODD

3. EVEN

Stop Bit

1. 1-bit

2. 2-bit

HW Flow Control

0. Disable

1. Enable

DTR Level

1. High Level

2. Low Level

RTS Level

1. High Level

2. Low Level

End Tag

Z

Response format

Response +: {UART Mode }, {Baud rate} ,{Parity
Bit} ,{Stop Bit}, {HW Flow Control (Disable /
Enable)}, {DTR (H/L)}, {RTS (H/L)}

Example:

Send --> MLB+UARTSETTING: Z
Response +:1, 1, 2, 2, 0, 0, 1
(UART Mode is RS232 at 115200/ODD /2Bits/H/W flow control disabled/
DTR at Low/RTS at High)

MLB-G1102 WIRELESS TERMINAL User Guide 32 Rev 1.1

Internet Setting

Write

Command Header

MLB-INTERNETSETTING

APN

User Name

Maximum 31 chars

Password

Maximum 31 chars

Internet Service
Type

1. Transparent Client Packing Mode

2. Transparent Client Fast Mode

3. Transparent Server Packing Mode

4. Transparent Server Fast Mode

5. Socket UDP Client Mode

6. Socket TCP Client Mode

7. Socket TCP Server Mode

End Tag

Z

Example:

MLB-INTERNETSETTING: internet, user123, pass456, 2, Z
set APN = "internet" // UserName = "user123" //
Password = "pass456"
Internet connection type = "Transparent Client Fast Mode"

Read

Command Header

MLB+INTERNETSETTING:

End Tag

Z

Response format

Response +: {APN}, {User Name}, {Password},
{Internet connection type }

Example:

Send --> MLB+INTERNETSETTING: Z
Response +: internet, user, pass , 4 (APN=internet/User Name =
user/Password = pass/Current Service Type is Transparent Server Fast
Mode)"

MLB-G1102 WIRELESS TERMINAL User Guide 33 Rev 1.1

Phone Setting

Write

Command Header

MLB-PHONESETTING

Phone Event

1. Reboot

2. Connection Off-Line

3. DIO1 Event

4. DIO2 Event

5. Relay Event

6. Admin

Phone Number

Format: [phone]
Maximum 19 chars

Enabled

0. Disabled

1. Enabled

End Tag

Z

Read

Command Header

MLB+PHONESETTING

Phone Event

1. Reboot

2. Connection Off-Line

3. DIO1 Event

4. DIO2 Event

5. Relay Event

6. Admin

End Tag

Z

Response format

Response + :{Phone Number}, {Phone Event}

Example:

Send --> MLB+PHONESETTING: 2, Z
Response +: +886935123456,1
([phone] is the event of Off-Line that has been enabled)"

Reconnect Setting

Write

Command Header

MLB-RECONNECTSETTING

Connection Retry
Time

0. No Retry

9999. No limitation
Range (0 ~ 9999)

Retry Time Interval

Range (1 ~ 50) Minute

End Tag

Z

Read

Command Header

MLB+RECONNECTSETTING:

End Tag

Z

Response format

Response +: { Retry Time }, { Retry Time Interval }

Example:

Send --> MLB+RECONNECTSETTING: Z
Response +:9999, 5 (Connecting maximum retry time is no limit and
retry interval is 5 minutes)"

MLB-G1102 WIRELESS TERMINAL User Guide 34 Rev 1.1

Heartbeat Setting

Write

Command Header

MLB-HEARTBEATSETTING

Heart Beat Time

0. No Heart Beat
Range (0 ~ 9999) Second

Heart Beat String

Maximum 15 chars

Sending Type

0. Send to profile 0

1. Send to all profiles

End Tag

Z

Read

Command Header

MLB+RECONNECTSETTING

End Tag

Z

Response format

Response +: { Retry Time }, { Retry Time Interval }

Example:

Send --> MLB+RECONNECTSETTING: Z
Response +: 9999,5
(Connecting maximum retry time is no limit and retry interval is 5 minutes)"

Packing Setting

Write

Command Header

MLB-PACKINGSETTING

Device ID

ex : Hello
Maximum 19 chars

Packing Header

ex : 123
Maximum 3 chars

Packing Enabled bit

0: Disabled
1: Enabled

End Tag

Z

Read

Command Header

MLB+PACKINGSETTING

End Tag

Z

Response format

Response
+:{ID},{Header},{Packing(Enable/Disable)}

Example:

Send --> MLB+PACKINGSETTING: Z
Response +: ID_123, MST,1
(The device ID is ""ID_123"") (Packing header will be ""MST"" and has
been enabled)"

MLB-G1102 WIRELESS TERMINAL User Guide 35 Rev 1.1

Report DIO Setting

Write

Command Header

MLB-REPORTDIOXSETTING

Report path

1. Via SMS

2. Via Internet

End Tag

Z

Read

Command Header

MLB+REPORTDIOXSETTING

End Tag

Z

Response format

Response +:{ Retry Time }, { Retry Time Interval }

Example:

Send --> MLB+REPORTDIOXSETTING: Z
Response +: SMS
(The DIO status will be reported via SMS)

Get DIO

Write

Command Header

MLB-GETDIOX

DIO number

1. DIO1

2. DIO2

End Tag

Z

Set Relay

Write

Command Header

MLB-SETRELAY

Relay Level

0. Low

1. High

End Tag

Z

Save Parameters

Write

Command Header

MLB-SAVEPARAMETERS

End Tag

Z

Restart

Write

Command Header

MLB-RESTART

End Tag

Z

MLB-G1102 WIRELESS TERMINAL User Guide 36 Rev 1.1

SALES CONTACT

Website : www.schmidt.com

Singapore

Schmidt Electronics (S.E.A.) Pte Ltd.
158 Kallang Way #06-10, Performance Building Singapore 349245
T (65) 6272-7233
F (65) 6273-4750
E [e-mail]

Malaysia

Schmidt Electronics (Malaysia) Sdn Bhd
Suite G2, Ground Floor, Wisma Tecna, No. 18A, Lot 318,
Jalan 51A/223, 46100 Petaling Jaya,
Selangor Darul Ehsan, Malaysia
T (60-3) 7957-1080
F (60-3) 7956-8670
E [e-mail]

Shenzhen,
China

Schmidt & Co., (China) Ltd. Shenzhen Branch
Schmidt (Shenzhen) Co., Ltd.
3/F Unit E, International Culture Building,
Fu Tian Road,
Shenzhen 518033
T (86-755) 8376-0232
F (86-755) 8376-0025
E [e-mail]

Taiwan

Schmidt & Co., (Hong Kong) Limited
5/F, 139 Song Jiang Road, Taipei 104, Taiwan
T (886-2) 2502-5095
F (886-2) 2502-6717
E [e-mail]

Thailand

Schmidt Electronics (Thailand) Ltd
252/97 (B), 19th Fl., Tower B,
Muang Thai-Phatra Complex Building, Ratchadaphisek Rd.,
Huaykwang Subdistrict, Huaykwang District
Bangkok 10310 Thailand
T (66-0) 2693-3445
F (66-0) 2693-3448
E [e-mail]

MLB-G1102 WIRELESS TERMINAL User Guide 37 Rev 1.1

6 ORDERING INFORMATION

MLiS Product

MLB-G1102: The MLIS Dual-Band 2G/3G wireless terminal

Power Adaptor

MLA-PSP-100: Input: AC 100 ~ 240V Output: 9V/1.3A DC jack 5.5/2.1
MLA-PSP-101: US Adapter Plug
MLA-PSP-104: British Adapter Plug
MLA-PSP-103: European Adapter Plug
MLA-PSP-102: Australia Adapter Plug
MLA-CAB-001: DC Jack power line 5.5/2.1

Cable

MLA-CAB-101: DB9 connector for RS232 (female)

Antenna

MLA-ANT-002: Magnet standalone antenna
MLA-ANT-001: PCB antenna

MLA-ANT-005: Magnet 850/900MHz-1800/1900MHz -2100MHz

5- band antenna with male SMA connector1.5dBi

MLB-G1102 WIRELESS TERMINAL User Guide 38 Rev 1.1

Regional Contact

Taiwan | [phone]
China | [phone]
Singapore | [phone]
Email | [e-mail]

Official Website

MLiS Website | www.schmidtm2m.com
Support | www.schmidtm2m.com/support
Download | www.schmidtm2m.com/download

Facebook | www.facebook.com/MLiSM2M

MLB-G1102 WIRELESS TERMINAL User Guide 39 Rev 1.1