There are a couple of pinouts available for programming the MSF5000 (those that are software programmable, not the ...CLB... models).
Here is the cable for the 6 pin modular connector version (the CONTROL jack on the front of the radio):
6 pin Mod 25 Pin RIB
(RADIO)
1 15
2 NC
3 NC
4 NC
5 NC
6 1
(JUMPER 11 to 4)
Looking at the front of the radio, pin 1 is on the right and pin 6 is on the left of the Control jack.
The other programming cable pinout is:
DB 25 40 Pin connector
1 ------------------------------------ 21
12------------------------------------ 1
15------------------------------------ 11
(JUMPER 4 to 11)
1 X 39
1 11 21
O o o o o O o o o o O o o o o o o o o o
o o o o o o o o o o o o o o o o o o o o
2 40
This picture of the 40 Pin connector is facing you.
The X is the center key.