TA-CMI

A Python wrapper to read out sensors from Technische Alternative using the C.M.I.

How to use package

Json API

import asyncio

from ta_cmi import CMI, Languages, ApiError, RateLimitError, InvalidCredentialsError, InvalidDeviceError, ChannelType


async def main():
    try:
        cmi = CMI("http://192.168.1.101", "admin", "admin")

        devices = await cmi.get_devices()

        device = devices[0]

        # Set type automatically
        await device.fetch_type()

        # Set type manually
        device.set_device_type("UVR16x2")

        await device.update()

        print(str(device))

        inputChannels = device.get_channels(ChannelType.INPUT)
        outputChannels = device.get_channels(ChannelType.OUTPUT)
        analogLogging = device.get_channels(ChannelType.ANALOG_LOGGING)

        for i in inputChannels:
            ch = inputChannels.get(i)
            print(str(ch))

        for o in outputChannels:
            ch = outputChannels.get(o)
            print(f"{str(ch)} - {ch.get_unit(Languages.DE)}")

        for al in analogLogging:
            ch = analogLogging.get(al)
            print(f"{str(ch)} - {ch.get_unit(Languages.DE)}")

    except (ApiError, RateLimitError, InvalidCredentialsError, InvalidDeviceError) as error:
        print(f"Error: {error}")


loop = asyncio.get_event_loop()
loop.run_until_complete(main())
loop.close()

Supported data types

Device type	Inputs	Outputs	DL-inputs	System-values: General	System-values: Date	System-values: Time	System-values: Sun	System-values: Electrical power	Analog network inputs	Digital network inputs	M-Bus	Modbus	KNX	Analog logging	Digital logging
UVR1611	✔	✔	❌	❌	❌	❌	❌	❌	✔	✔	❌	❌	❌	❌	❌
UVR16x2	✔	✔	✔	✔	✔	✔	✔	❌	❌	❌	❌	❌	❌	✔	✔
RSM610	✔	✔	✔	❌	❌	❌	❌	❌	❌	❌	✔	❌	❌	❌	❌
CAN-I/O45	✔	✔	✔	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌
CAN-EZ2	✔	✔	❌	❌	❌	❌	❌	✔	❌	❌	❌	❌	❌	❌	❌
CAN-MTx2	✔	✔	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌
CAN-BC2	❌	❌	✔	✔	✔	✔	✔	❌	❌	❌	✔	✔	✔	✔	✔
UVR65	✔	✔	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌	❌
CAN-EZ3	❌	❌	✔	✔	✔	✔	✔	✔	❌	❌	❌	✔	❌	✔	✔
UVR610	✔	✔	✔	❌	❌	❌	❌	❌	❌	❌	✔	✔	❌	✔	✔
UVR67	✔	✔	❌	❌	❌	❌	❌	❌	❌	❌	❌	✔	✔	❌	❌

Note The supported data types may differ from the official API. If a device type supports other data types than listed here, please create an issue.

CoE Server

Data can be retrieved using this CoE to HTTP server

import asyncio

from ta_cmi import (
    ApiError,
    ChannelMode,
    CoE,
    InvalidCredentialsError,
    InvalidDeviceError,
    Languages,
    RateLimitError,
)


async def main():
    try:
        coe = CoE("http://192.168.2.201:9000")

        can_id = 42

        await coe.update(can_id)

        analog_channels = coe.get_channels(can_id, ChannelMode.ANALOG)
        digital_channels = coe.get_channels(can_id, ChannelMode.DIGITAL)

        for i in analog_channels:
            ch = analog_channels.get(i)
            print(str(ch))

        for o in digital_channels:
            ch = digital_channels.get(o)
            print(f"{str(ch)} - {ch.get_unit(Languages.DE)}")

    except (ApiError, RateLimitError, InvalidCredentialsError, InvalidDeviceError) as error:
        print(f"Error: {error}")


loop = asyncio.get_event_loop()
loop.run_until_complete(main())
loop.close()

Metadata

Release files for ta-cmi 3.7.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for ta-cmi 3.7.1
File	Size	Uploaded	Provenance
ta_cmi-3.7.1.tar.gz	18.2 kB	Aug 13, 2026	Without provenance	Details

Built distribution (wheel)

Table of built distributions (wheels) for ta-cmi 3.7.1
File	Interpreter	ABI	Platform	Reset
ta_cmi-3.7.1-py3-none-any.whl 14.0 kB Aug 13, 2026 Without provenance	Python 3	none	any	Details

Total release size: 32.3 kB

Release files / ta_cmi-3.7.1.tar.gz

Download URL	ta_cmi-3.7.1.tar.gz
Size	18.2 kB
Tags	Source
SHA-256 checksum How to use checksums	`a5d5d6272fc0dc6cf100a151abd32a9ef3cb942180a91461fdcbb2a1d7a391e4`
BLAKE2b-256 checksum How to use checksums	`eb32debad4a3c6b5c3d168ef34ac6fff29c8bc956b68a8dc24798e8ad9c16ac7`
Upload date	Aug 13, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`uv/0.7.22`

Release files / ta_cmi-3.7.1-py3-none-any.whl

Download URL	ta_cmi-3.7.1-py3-none-any.whl
Size	14.0 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`26824108a8107cd78862f018b6f619fbe03374d2a9b14f8b745efd9c805dc5a1`
BLAKE2b-256 checksum How to use checksums	`0506dac3526eb7cd657f7f0c65faabbf3fdef4be2fd8eee54a3439aaf04c96e7`
Upload date	Aug 13, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`uv/0.7.22`

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