# Ohme EV Charger \>\> Server / Connection details

**URL:** <https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646>\
**Category:** General\
**Created:** [21 July 2024 13:24 UTC](https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646 "2024-07-21T13:24:28Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![Paul-Reed](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/paul-reed/32/66906_2.png) [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Post date:** [24 July 2024 08:17 UTC](https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646/21 "2024-07-24T08:17:36Z")

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It looks like the 3g/4g data link is chargeable after 3 years....

 ![Screenshot_20240724-093419](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/2/a29ce05a2ccc2eb58a7aae16bdd4a5c143861260.png)

Can't you control charging sessions via the car itself, instead of the charger?

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**Author:** ![Sandrei](https://avatars.discourse-cdn.com/v4/letter/s/3ec8ea/32.png) [@Sandrei](https://discourse.nodered.org/u/Sandrei)\
**Post date:** [26 July 2024 10:14 UTC](https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646/22 "2024-07-26T10:14:17Z")

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Hi, It is surely enough possible.

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**Author:** ![ebolisa](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ebolisa/32/89203_2.png) [@ebolisa](https://discourse.nodered.org/u/ebolisa)\
**Post date:** [26 July 2024 19:31 UTC](https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646/23 "2024-07-26T19:31:27Z")

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Have you seen this?  
[https://discourse.nodered.org/t/advice-for-an-mqtt-nr-controlled-ev-charger/76624](https://discourse.nodered.org/t/advice-for-an-mqtt-nr-controlled-ev-charger/76624)

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [24 October 2024 19:31 UTC](https://discourse.nodered.org/t/ohme-ev-charger-server-connection-details/89646/24 "2024-10-24T19:31:38Z")

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