MLB-G1101 DTU User Guide
7
Rev 1.1
1 INTRODUCTION
1.1
Description
The MLiS MLB-G1101 is a Dual Band 2G/3G DTU designed for RS232/RS422/RS485 communication
over TCP/IP via any readily available 2G/3G 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-G1101 DTU 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 DTU.
The MLB-G1101 DTU 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 for data communications
SMA Female Connector (GSM antenna connector)
SIM card reader
1 * relay
2 * I/O pins
General Features
Dual / Quad-Band GSM 850/900/1800/1900 MHz
GPRS multi-slot class 8
GSM release 99
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)
Control via AT commands
SIM Application Toolkit (release 99)
