Product Support
| FAQ | Frequently Asked Questions |
| Application Notes | Various Documents on Repeater Controllers |
| User Manuals | Product User Manuals for Download |
| Downloads | Firmware and Software Updates |
| Demo PS3 | Demo Programming Software for the RI-1 and RI-300/310 |
| Trade Shows | Upcoming Trade Shows that Pacific Research is Exhibiting |
| User Groups | Yahoo User Group for the RI-300/310 |
| CTCSS | About CTCSS (Continuous Tone Coded Squelch System) |
| DCS | About DCS (Digital Coded Squelch) |
| RI-300 Speech Vocabulary | The 692 word Speech Vocabuary of the RI-300/310 |
| RI-300 System Commands | The System Commands of the RI-300/310 |
Telephone Support
Phone: 530-672-9053
Mail Address
Pacific Research Solutions
PO Box 749
Star, ID 83669 USA