# Joining Adeunis RF Tester on TTN via OTAA

**URL:** <https://www.thethingsnetwork.org/forum/t/joining-adeunis-rf-tester-on-ttn-via-otaa/9686>\
**Category:** End Devices (Nodes)\
**Created:** [September 24, 2017, 3:08pm UTC](https://www.thethingsnetwork.org/forum/t/joining-adeunis-rf-tester-on-ttn-via-otaa/9686 "2017-09-24T15:08:53Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![kersing](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/kersing/32/44777_2.png) [@kersing](https://www.thethingsnetwork.org/forum/u/kersing)\
**Post date:** [September 25, 2017, 4:41pm UTC](https://www.thethingsnetwork.org/forum/t/joining-adeunis-rf-tester-on-ttn-via-otaa/9686/3 "2017-09-25T16:41:53Z")

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Sounds like the devices uses a RN2483 for LoRaWAN communications. The RN2483 failing to join on SF12 has been observed by several TTN users.

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