# \#icom-ic-2100

**URL:** https://forum.digirig.net/tag/icom-ic-2100/436.md

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## [Icom IC 2100H which CAT Configuartion to order](https://forum.digirig.net/t/icom-ic-2100h-which-cat-configuartion-to-order/10204)

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**Author:** [@K7MHJ](https://forum.digirig.net/u/K7MHJ)\
**Replies:** 3\
**Last updated:** [January 13, 2026, 2:35am UTC](https://forum.digirig.net/t/icom-ic-2100h-which-cat-configuartion-to-order/10204 "2026-01-13T02:35:17Z")

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Trying to help a friend with an ICOM IC-2100H not sure which of the Digi Rig mobile which CAT configuration I should direct him towards Thank you, Bob K7MHJ

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## [Icom 2100 has hum when Digirig is plugged into mic jack](https://forum.digirig.net/t/icom-2100-has-hum-when-digirig-is-plugged-into-mic-jack/10048)

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**Author:** [@WB5YYQ](https://forum.digirig.net/u/WB5YYQ)\
**Replies:** 2\
**Last updated:** [November 20, 2025, 12:25am UTC](https://forum.digirig.net/t/icom-2100-has-hum-when-digirig-is-plugged-into-mic-jack/10048 "2025-11-20T00:25:18Z")

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Icom-2100, DigiRig Mobile, standard split audio cable (4 conductor 3.5mm phone plug on one end, 3 conductor 3.5mm plug for speaker jack, and standard ethernet type plug for the mic jack). With the Digirig connected to …

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## [Need Help / Digirig Lite - IC-2100 2 Meter - RemoteHams](https://forum.digirig.net/t/need-help-digirig-lite-ic-2100-2-meter-remotehams/9358)

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**Author:** [@K4CRG](https://forum.digirig.net/u/K4CRG)\
**Replies:** 2\
**Last updated:** [August 1, 2025, 2:00pm UTC](https://forum.digirig.net/t/need-help-digirig-lite-ic-2100-2-meter-remotehams/9358 "2025-08-01T14:00:47Z")

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Hello All. I have a setup I have been using for APRS that works fine. Thought I would set it up to be able to work 2M when I’m not home. I have used RemoteHams sucessfully in the past with a CAT rig but thought I would g…

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## [Digirig 1.10 and Icom IC-2100 blown audio input](https://forum.digirig.net/t/digirig-1-10-and-icom-ic-2100-blown-audio-input/3749)

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**Author:** [@sandbender](https://forum.digirig.net/u/sandbender)\
**Replies:** 7\
**Last updated:** [March 9, 2025, 11:12pm UTC](https://forum.digirig.net/t/digirig-1-10-and-icom-ic-2100-blown-audio-input/3749 "2025-03-09T23:12:44Z")

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I have a brand new Digirig 1.10 that I was using just fine yesterday with an Icom IC-2100 with a Digirig cable. Today it can transmit but not receive. I have tested it with two other radios and both a Raspberry Pi runnin…