Hello,
You do not need to use PinFinder for this model due to pinout is well known.
Just take any RJ45 cable and connect RX/TX/GND from RJ45 cable to phone.
Here is an instruction how to get cable/pinout information:
1. be sure that you have downloaded and installed latest Infinity-Box Pinouts update
2. run
Infinity-Box Shell
3. select required model
4. see detailed information about cable/pinout
Here is information how to build your own cable:
http:///vbb/showthread.php?t=342807