• To anyone looking to acquire commercial radio programming software:

    Please do not make requests for copies of radio programming software which is sold (or was sold) by the manufacturer for any monetary value. All requests will be deleted and a forum infraction issued. Making a request such as this is attempting to engage in software piracy and this forum cannot be involved or associated with this activity. The same goes for any private transaction via Private Message. Even if you attempt to engage in this activity in PM's we will still enforce the forum rules. Your PM's are not private and the administration has the right to read them if there's a hint to criminal activity.

    If you are having trouble legally obtaining software please state so. We do not want any hurt feelings when your vague post is mistaken for a free request. It is YOUR responsibility to properly word your request.

    To obtain Motorola software see the Sticky in the Motorola forum.

    The various other vendors often permit their dealers to sell the software online (i.e., Kenwood). Please use Google or some other search engine to find a dealer that sells the software. Typically each series or individual radio requires its own software package. Often the Kenwood software is less than $100 so don't be a cheapskate; just purchase it.

    For M/A Com/Harris/GE, etc: there are two software packages that program all current and past radios. One package is for conventional programming and the other for trunked programming. The trunked package is in upwards of $2,500. The conventional package is more reasonable though is still several hundred dollars. The benefit is you do not need multiple versions for each radio (unlike Motorola).

    This is a large and very visible forum. We cannot jeopardize the ability to provide the RadioReference services by allowing this activity to occur. Please respect this.

2 NX-5800s as a repeater

Status
Not open for further replies.

911jeremy

Member
Premium Subscriber
Joined
Jul 15, 2013
Messages
33
Location
Charleston, wv
I'm needing to connect 2 NX-5800 radio to repeat each other, one DMR the other P25 Trunking. The only thing I can find in the Kenwood manual is for Mobile Relay, but that's only when they are in multi deck situations, which these will not be. I am aware of the timing issues that this will cause, but I'm trying to test a theory. Can anyone help, cause Kenwood tech support didn't have a clue.
 

mmckenna

I ♥ Ø
Joined
Jul 27, 2005
Messages
23,889
Location
Roaming the Intermountain West
You can use the pins on the rear DB25 connector to do this, although you need to be really careful.

Pin 6 - Mic 2 input
Pin 25 - Mic Earth (ground)
Pin 11 - Ground
Pin 17 - AFO
or
Pin 19 - Detector output

You'll need to program auxiliary I/O pins for PTT and a COS

You'll need to do some work to do the audio interface, as the levels will not be a direct 1 to 1 interface.

Kenwood tech support isn't going to spend a lot of time working with you on an experiment when they sell a product that does the same thing, so don't blame those guys for not helping.
 

kd4efm

Member
Premium Subscriber
Joined
Jul 14, 2002
Messages
2,630
Location
Florida
The cross cable is mode dependent, there is a aftermarket option that will do much better, and not channel mode dependent.
HOWEVER, the codecs might get you a ****ty result, but for short term use, it is doable.
I do not have the schematic, but I do know the guy who makes them, and is on my facebook NX5000 Users group.
 
Status
Not open for further replies.
Top