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2. Download Trust Modems Drivers

General

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1. ➡SCS USB driver installer 2.08.24 (Windows XP and higher)
   

2. ➡SCS macOS USB driver (macOS 10.11 - 10.13)
   

3. ➡SCSupdate 2.0.0.11 - with new internet update function
   

4. ➡SCSmail 2.3.0.1
   

5. ➡Easytransfer 5.30
   

6. ➡Alpha 4.0 - the terminal program for the PTC modems
   

7. ➡Using USB modems as Network modems
   

8. ➡PMON a PACTOR Montoring Utility for Linux
   

9. ➡PMON_LZH tool for Windows (needs a DR-7800 or DR-7400)
   

10. ➡PMON_LZH tool for Windows Source Code
    

P4dragon Series

1. DR-7X00 Installation guide
   

2. P4config 1.0 - a P4dragon configuration tool
   

3. Data sheet DR-7800
   

4. Data sheet DR-7400
   

5. New commands in the DR-7800
   

6. P4dragon Firmware 2.30.97 - firmware history
   

7. Update Info for Firmware Version 1.10 - New: Auto Decoder
   

8. Update Info for Firmware Version 1.17 - New: PACTOR Monitor
   

9. Update Info for Firmware Version 2.00 - New: Packet Radio
   

10. Update Info for Firmware Version 2.10 - New: Robust Packet Radio (RPR)
    

11. Update Info for Firmware Version 2.20 - New: Complete APRS support
    

12. Update Info for Firmware Version 2.30 - New: Long-term stability improved
    

13. P4dragon DR-7X00 with Linux
    

Tracker / DSP TNC

1. ➡Firmware 1.7m (ZIP incl. manual and update info)
   

2. ➡Installation guide
   

3. ➡TRConfig 1.0.1.55
   

4. ➡Manual 1.7
   

5. ➡Data sheet Tracker / DSP TNC
   

PTC-III Series

1. ➡Firmware 4.1r for PTC-IIIusb - firmware history
   

2. ➡PTC-IIIusb Installation guide
   

3. ➡Manual 4.1 for PTC-IIIusb
   

4. ➡Data sheet PTC-IIIusb
   

PTC-II Series

1. ➡Firmware 4.1r for TRXPTC
   

2. ➡Technical Manual for TRXPTC
   

3. ➡Data sheet TRXPTC
   

Out Of Production Modems

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PTC-II Series

1. ➡Firmware 4.1r for PTC-IIusb
   

2. ➡Firmware 4.1r for PTC-IIex
   

3. ➡Firmware 4.1r for PTC-IIpro
   

4. ➡Firmware 4.1r for PTC-IIe
   

5. ➡Firmware 4.1r for PTC-II (2 MB)
   

6. ➡Firmware 4.1r for PTC-II (512 k)
   

1. ➡Manual 4.0 for PTC-IIusb
   

2. ➡Manual 4.0 for PTC-IIex
   

3. ➡Manual 4.0 for PTC-IIpro
   

4. ➡Manual 4.0 for PTC-IIe
   

5. ➡Manual 4.0 for PTC-II
   

PTC Series

1. ➡Manual PTCplus
   

2. ➡Manual PTC (Z80)
   

Documents

1. ➡SCS Limited Warranty Statement
   

2. ➡Modem Repair Return Instructions
   

3. ➡PACTOR Advanced Data Compression
   

4. ➡PACTOR-2 Technical Description
   

5. ➡PACTOR-3 Technical Description
   

6. ➡PACTOR-4 Technical Description
   

Download Trust Modems Drivers

Links

1. ➡DB0OHV PACTOR SCSmail server
   

2. ➡Robust Packet Network
   

3. ➡TrackOn
   

4. ➡Airmail
   

5. ➡Sailmail
   

6. ➡Winlink
   

7. ➡JVComm32 (german)
   

8. ➡Seaglemail & Simple32
   

9. ➡Mscan Meteo
   

10. ➡RCKRtty
    

11. ➡PA0NC Software (NcWinPtc)
    

12. ➡PAXON excellent Packet Radio software (german)
    

13. ➡XPWin (Note: KF7XP discontinued further development)