The Radio Information Board

I know I am opening the gates of He11 but
I have been asked to spec some radios for a group at work.
Right now they are using Motorola SP50s.
They have a UHF repeater with a pone patch and 3 simplex channels.
They want portables and they need to last 8 hours.
Let me have it.

Brien

FIFO=First In First Out
That means that the data is sent in order that it is received in buffer. I have never had to turn this off but it is there for a reason.
Are you surd that you are using the correct com port?