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material and recommendations herein and specifically disclaims any implied warranties of merchantability, fitness for any particular purpose and noninfringement.
Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of
Multi-Tech Systems, Inc. to notify any person or organization of such revisions or changes.
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MultiTech®, the MultiTech logo, and MultiConnect are registered trademarks of Multi-Tech Systems, Inc. All other brand and product names are trademarks
or registered trademarks of their respective companies.
Legal Notices
The MultiTech products are not designed, manufactured or intended for use, and should not be used, or sold or re-sold for use, in connection with
applications requiring fail-safe performance or in applications where the failure of the products would reasonably be expected to result in personal injury or
death, significant property damage, or serious physical or environmental damage. Examples of such use include life support machines or other life
preserving medical devices or systems, air traffic control or aircraft navigation or communications systems, control equipment for nuclear facilities, or
missile, nuclear, biological or chemical weapons or other military applications (“Restricted Applications”). Use of the products in such Restricted
Applications is at the user’s sole risk and liability.
MULTITECH DOES NOT WARRANT THAT THE TRANSMISSION OF DATA BY A PRODUCT OVER A CELLULAR COMMUNICATIONS NETWORK WILL BE
UNINTERRUPTED, TIMELY, SECURE OR ERROR FREE, NOR DOES MULTITECH WARRANT ANY CONNECTION OR ACCESSIBILITY TO ANY CELLULAR
COMMUNICATIONS NETWORK. MULTITECH WILL HAVE NO LIABILITY FOR ANY LOSSES, DAMAGES, OBLIGATIONS, PENALTIES, DEFICIENCIES, LIABILITIES,
COSTS OR EXPENSES (INCLUDING WITHOUT LIMITATION REASONABLE ATTORNEYS FEES) RELATED TO TEMPORARY INABILITY TO ACCESS A CELLULAR
COMMUNICATIONS NETWORK USING THE PRODUCTS.
The MultiTech products and the final application of the MultiTech products should be thoroughly tested to ensure the functionality of the MultiTech
products as used in the final application. The designer, manufacturer and reseller has the sole responsibility of ensuring that any end user product into
which the MultiTech product is integrated operates as intended and meets its requirements or the requirements of its direct or indirect customers.
MultiTech has no responsibility whatsoever for the integration, configuration, testing, validation, verification, installation, upgrade, support or maintenance
of such end user product, or for any liabilities, damages, costs or expenses associated therewith, except to the extent agreed upon in a signed written
document. To the extent MultiTech provides any comments or suggested changes related to the application of its products, such comments or suggested
changes is performed only as a courtesy and without any representation or warranty whatsoever.
Contacting MultiTech
Knowledge Base
The Knowledge Base provides immediate access to support information and resolutions for all MultiTech products. Visit http://www.multitech.com/kb.go.
Support Portal
To create an account and submit a support case directly to our technical support team, visit: https://support.multitech.com.
About the MultiConnect microCell Modem ................................................................................................................. 5
Side Panels and Connectors.......................................................................................................................................... 8
Side Panels ................................................................................................................................................................. 8
LED Descriptions ........................................................................................................................................................... 9
MTCM2-L4G1 Power Draw ......................................................................................................................................... 10
Radio Frequency (RF) Safety ....................................................................................................................................... 11
Interference with Pacemakers and Other Medical Devices ...................................................................................... 11
Precautions for pacemaker wearers ........................................................................................................................ 11
Chapter 3 – Installing the Device............................................................................................................................ 12
Installing a SIM Card ................................................................................................................................................... 12
Removing a SIM Card................................................................................................................................................ 12
Installing the Device .................................................................................................................................................... 12
Mounting Device to Flat Surface................................................................................................................................. 12
Next Steps ................................................................................................................................................................... 14
Chapter 4 – Antenna Information .......................................................................................................................... 15
Antenna System Cellular Devices................................................................................................................................ 15
Cellular and LTE Antenna ........................................................................................................................................... 15
Registration of Substances........................................................................................................................................ 17
Restriction of the Use of Hazardous Substances (RoHS) ............................................................................................ 17
Information on HS/TS Substances According to Chinese Standards ......................................................................... 18
Information on HS/TS Substances According to Chinese Standards (in Chinese) ...................................................... 19
MultiConnect®microCell MTCM2-L4G1 User Guide3
CONTENTS
Chapter 6 – Using Connection Manager ................................................................................................................. 20
Setting Up a Serial Device in Windows Device Manager ............................................................................................ 21
Connecting a Device.................................................................................................................................................... 23
Connection Manager User Interface........................................................................................................................... 24
Main tab.................................................................................................................................................................... 25
Serial COM port is not available in the Serial Modem Settings................................................................................ 26
Device is not detected ("No Device") ....................................................................................................................... 26
MultiConnect Cell USB Modem is not detected ....................................................................................................... 27
Connection Manager is not working, and a device connected to the computer is not detected............................ 27
Connection Manager displays "Device Error" status for a serial device .................................................................. 27
4MultiConnect®microCell MTCM2-L4G1 User Guide
PRODUCT OVERVIEW
Chapter 1 – Product Overview
About the MultiConnect microCell Modem
The MultiConnect microCell is a compact and simple communications platform that provides cellular capabilities
for fixed and mobile applications. It is intended for use in settings such as vending, smart parking, medical, smart
inventory tracking equipment and commercial applications.
Documentation Overview
The following documents are available at https://www.multitech.com/brands/multiconnect-microcell. Select your
model to find the documents specific for that device.
DocumentDescriptionPart Number
MultiConnect microCell MTCM2L4G1 User Guide
MultiConnect microCell MTCM2L4G1 Quick Start
Quectel EGxx AT Commands
Manual, USB Installation Guides,
and other related manuals
Hardware, regulatory, and getting started
information.
Steps for getting started. Ships with the
device and is available online.
Multiple documents listing AT Commands,
USB installation guides, app notes, and
other protocols used to communicate
with your device. Provided in a zip file.
S000728
82104400L
N/A
MultiConnect®microCell MTCM2-L4G1 User Guide5
PRODUCT OVERVIEW
Dimensions
6MultiConnect®microCell MTCM2-L4G1 User Guide
MTCM2-L4G1 Specifications
CategoryDescription
General
Standards3GPP Rel. 11 LTE
UMTS/HSPA+
GSM/GPRS/EDGE
USB Interface is CDC-ACM compliant
TCP/IP FunctionsFTP, SMTP, SSL, TCP, UDP
Frequency BandsLTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/ B19/B20/B25/B26/B28
LTE TDD: B38/B39/B40/B41
WCDMA: B1/B2/B4/B5/B8/B6/B19
GSM: B2/B3/B5/B8
Speed
PRODUCT OVERVIEW
Data SpeedLTE FDD: Max 150Mbps (DL)/Max 50Mbps (UL)
LTE TDD: Max 130Mbps (DL)/Max 35Mbps (UL)
UMTS: DC-HSDPA: Max 42Mbps (DL)
UMTS: HSUPA: Max 5.76Mbps (UL)
UMTS: WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL)
GSM: EDGE: Max 296Kbps (DL)/Max 236.8Kbps (UL)
GSM: GPRS: Max 107Kbps (DL)/Max 85.6Kbps (UL)
Physical Description
WeightDevice only 2.4 oz (66 g); With antennas 2.9 oz (83 g)
DimensionsRefer to mechanical drawing for dimensions.
Connectors
Antenna Connector2 SMA connectors for cellular
SIM1.8V and 3V SIM holder for micro-SIM (3FF) card
USBUSB 2.0 with High Speed up to 480 Mbps
Environment
Operating Temperature -40° C to +85° C*
Storage Temperature-40° C to +85° C
Humidity20%-90% RH, non-condensing
Power Requirements
Operating VoltageUSB Model: 5 VDC
SMS
MultiConnect®microCell MTCM2-L4G1 User Guide7
PRODUCT OVERVIEW
CategoryDescription
SMSPoint-to-Point messaging
Mobile-Terminated SMS
Mobile-Originated SMS
Certifications and Compliance
EMC and Radio
Compliance
Safety ComplianceIEC 60950-1 2nd ED, IEC 62368-1
*UL tested to ambient temperature of +60C.
CE Mark, RED (EU)
Side Panels and Connectors
Side Panels
Connectors
The device has the following connectors:
USB 1 USB connector
SMA 2 female SMA connectors, labeled CELL and AUX
SIM 1 micro-SIM slot, between the SMA connectors
8MultiConnect®microCell MTCM2-L4G1 User Guide
LED Descriptions
The MTCM2 has the following LEDs:
PRODUCT OVERVIEW
Note:
Slow is 1 second on 1 second off
Fast is 200 milliseconds on 200 milliseconds off
LEDStatusDescription
PowerOnDevice has power
OffDevice does not have power
Link Status (LS)OnRadio is not registered
Flash SlowRegistered
OffRadio is turned off, in PSM mode, receiving a firmware
update, or SIM is not inserted.
LTEOnLTE
Flash Fast3G
Flash Slow2G
OffSIM not inserted or radio technology unknown
SIMOnReady
Flash SlowOther
OffSIM not inserted
Signal StrengthOnExcellent
Flash FastGood
Flash SlowFair
OffNo signal or SIM not inserted
MultiConnect®microCell MTCM2-L4G1 User Guide9
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