pinout ACP

Pinout for the Gables G3021 ACP

J1

J2

| PIN | FUNCTION | SIGNAL | R/W/D | NOTES |--|--|--|--|--| | 1 | PA control | high-Z/gnd | W | | | 2 | PA common | gnd | R | required for PA mic channel | | 3 | PA mic | mic | W | | | 4 | VHF1 audio | audio | R | | | 5 | VHF3 audio | audio | R | | | 6 | HF2 audio | audio | R | | | 7 | | | | | | 8 | audio common | gnd | R | | | 9 | | | | | | 10 | | | | | | 11 | intph common | gnd | R | required for all mic channels except PA | | 12 | HF1 audio | audio | R | | | 13 | | | | | | 14 | VHF1 mic | mic | W | | | 15 | VHF3 mic | mic | W | | | 16 | | | | | | 17 | HF2 mic | mic | W | | | 18 | | | | | | 19 | DME2 audio | audio | R | | | 20 | | | | | | 21 | DME1 audio | audio | R | | | 22 | | | | | | 23 | | | | | | 24 | intph audio | audio | R | | | 25 | intph mic | mic | W | | | 26 | HF1 mic | mic | W | | | 27 | | | | | | 28 | | | | | | 29 | | | | | | 30 | | | | | | 31 | | | | | | 32 | VHF2 mic | mic | W | | | 33 | | | | | | 34 | ground | gnd | R | | | 35 | VOR1 audio | audio | R | | | 36 | VOR2 audio | audio | R | | | 37 | ADF2 audio | audio | R | | | 38 | | | | | | 39 | | | | | | 40 | ADF1 audio | audio | R | | | 41 | | | | | | 42 | | | | | | 43 | | | | | | 44 | | | | | | 45 | PA audio | audio | R | | | 46 | | | | | | 47 | | | | | | 48 | | | | | | 49 | power | 28v DC | R | | | 50 | | | | | | 51 | VHF2 audio | audio | R | | | 52 | | | | | | 53 | | | | | | 54 | | | | | | 55 | MKR audio | audio | R | |

| PIN | FUNCTION | SIGNAL | R/W/D | NOTES |--|--|--|--|--| | 1 | | | | | | 2 | | | | | | 3 | | | | | | 4 | handheld mic | mic | R | hot mic | | 5 | handheld ptt | high-Z/gnd | R | | | 6 | handheld common | gnd | W | | | 7 | | | | | | 8 | | | | | | 9 | | | | | | 10 | | | | | | 11 | | | | | | 12 | | | | | | 13 | | | | | | 14 | headset mic | mic | R | | | 15 | | | | | | 16 | PTT | high-Z/gnd | R | | | 17 | headset audio | audio | W | | | 18 | audio common | gnd | W | | | 19 | | | | | | 20 | | | | | | 21 | | | | | | 22 | | | | | | 23 | chassis ground | gnd | W | | | 24 | | | | | | 25 | | | | | | 26 | | | | | | 27 | | | | | | 28 | | | | | | 29 | | | | | | 30 | | | | | | 31 | | | | | | 32 | | | | | | 33 | | | | | | 34 | | | | | | 35 | | | | | | 36 | | | | | | 37 | | | | | | 38 | | | | | | 39 | | | | | | 40 | | | | | | 41 | | | | | | 42 | | | | | | 43 | | | | | | 44 | | | | | | 45 | | | | | | 46 | | | | | | 47 | | | | | | 48 | | | | | | 49 | | | | | | 50 | | | | | | 51 | | | | | | 52 | | | | | | 53 | | | | | | 54 | | | | | | 55 | | | | |