For RN2483 devices with firmwares 1.0.3 and above sleep can be used just fine. This issue was resolved. I don’t know the equivalent firmware revisions for RN2903 but expect anything released past January 2017 includes the fix.
For RN2483 devices with firmwares 1.0.3 and above sleep can be used just fine. This issue was resolved. I don’t know the equivalent firmware revisions for RN2903 but expect anything released past January 2017 includes the fix.