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© 2022, Elvaco AB. All rights reserved. The documentation and product are provided on an “as is” basis only and may contain deficiencies or inadequacies. 
Elvaco AB takes no responsibility for damages, liabilities or other losses by using this product. No part of the contents of this manual may be transmitted 
or reproduced in any form by any means without the written permission of Elvaco AB. Printed in Sweden. 

CMi6140 Quick manual English

Version: 1.4

SAFETY

The following safety precautions must be observed during all phases of the operation, usage, service or repair of any CMi Series product. Users of the 

product are advised to convey the information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the 

product. Failure to comply with these precautions violates safety standards of design, manufacture and intended use of the product. Elvaco AB assumes 

no liability for customer’s failure to comply with these precautions.
CMi6140 receives and transmits radio frequency energy while switched on. Remember that interference can occur if the product is used close to TV sets, 

radios, computers or inadequately shielded equipment. Follow any special regulations and always switch off the product wherever forbidden, or when 

you suspect that it may cause interference or danger.
The device or antenna of the product must not be mounted closer than 0.5 m from areas where people are staying permanently in order not to risk 

exposing people to RF fields.
To use the product’s NFC TAG, follow the instructions issued by the manufacturer of the NFC reader for safe and efficient operation.
Ensure yourself that power supply and/or battery-unit connected to CMi6140 fulfil EN 62368-1 or equivalent safety standard.
For guaranteed lifetime of a battery-operated device, configuration and settings must be approved by Elvaco and not changed during the lifetime of the 

device.

TECHNICAL SPECIFICATIONS

Mechanics

Dimensions (w x h x d)

90 x 35 x 12 mm

Mounting

In module slot of Kamstrup Multical® 
403/603/803

External antenna 
connector

MCX (female)

SIM card

Slide, size Nano

Electrical connections

Supply voltage 

HC99303 230 VAC high power supply 
HC99305 D-cell battery IoT 

HC99306 C-cell battery IoT

Electrical characteristics

Nominal voltage

3.5 VDC

Power consumption (max)

300 mA 

Power consumption (sleep 
mode)

8

 µA

Environmental specifications

Operating temperature

+5 °C to +55 °C

Operating humidity

0 - 93 % RH, no condensation

Operating altitude

2000 m

Pollution degree

Degree 1

Usage environment

Indoors

Storage temperature

-20 °C to +60 °C (Module)

Mobile network

Band

20, 8, 3

3GPP

Release 14 (NB2)

User interface

Configuration

• NFC via Elvaco OTC App

• Via LwM2M (Elvaco Evo DM-system, 
or third-party DM-system)

• Preconfig on delivery

CONTACT INFORMATION

Elvaco AB Technical support:
Phone: +46 300 434300 
E-mail: [email protected] 
Online: www.elvaco.com

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