apx 7500

Hello all, I have been trying to figure out what the process is if there is any on how to update the FLASHcode on my APX7500 to add TDMA Trunking. I already have FDMA but the system we use here is TDMA and unless I'm on the channel, I don't get audio from it. Any sight in this matter would be...

A complete O7 head with CHIB works Great. Works with all the Apx series Mobil radios.

Hello all, I have a VHF/UHF APX7500 and I can not get the monitor function to turn off. My suspicion is that it’s a setting in the CPS as the monitor speaker icon remains on the radio screen even when it says monitor off. I did program PL/DPL tones in CPS. From my testing it appears that the...

I have an APX 7500 running 29.02.00, and I want to load keys onto it I purchased a KFDTool but I cant seem to get the radio to respond. I also tried DLI and that didn't work it gives a weird error saying "Expected 4 received 2" if anyone could point me in the right direction it would be greatly...

Looking for assistance with using an APX consolette with direct connection to a MCD 5000 deskset. I have updated the firmware of the APX to the latest revision posted on Moto's site, and enabled the IP deskset setting that has been added. Is there anything else I need to do, any settings I need...

Good evening, We have trucks with Sigtronics US-45s headsets. We are trying to tie the headset intercom system to the radio by way of the front connector of the high power radio. It is a 25 pin Dsubb/ J600 connector. I have found the pinout for the radio and is listed below: J600-1 AUX_PTT...