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Downloads

General

• • SCS USB driver installer 2.08.24 (Windows XP and higher)
• • SCS macOS USB driver (macOS 10.11 - 10.13)
• • SCSupdate 2.0.0.11 (Deprecated, please use P4config!)
• • SCSmail 2.3.0.1
• • Easytransfer 5.30 (not recommended for new installations!)
• • Alpha 4.0 - the terminal program for the PTC modems
• • Using USB modems as Network modems
• • PMON a PACTOR Montoring Utility for Linux
• • PMON_LZH tool for Windows (needs a DR-7800 or DR-7400)
• • PMON_LZH tool for Windows Source Code

P4dragon Series

• • DR-7X00 Installation guide
• • P4config 1.1 - a P4dragon configuration tool
• • Data sheet DR-7800
• • Data sheet DR-7400
• • New commands in the DR-7800
• • P4dragon Firmware 2.42.00 - firmware history
• • Update Info for Firmware Version 1.10 - New: Auto Decoder
• • Update Info for Firmware Version 1.17 - New: PACTOR Monitor
• • Update Info for Firmware Version 2.00 - New: Packet Radio
• • Update Info for Firmware Version 2.10 - New: Robust Packet Radio (RPR)
• • Update Info for Firmware Version 2.20 - New: Complete APRS support
• • Update Info for Firmware Version 2.30 - New: Long-term stability improved
• • Update Info for Firmware Version 2.40 - New: General improvements
• • Update Info for Firmware Version 2.42 - New: PACTOR AES-256 encryption
• • P4dragon DR-7X00 with Linux

P4dragon ALE firmware

• • 2G ALE and AES datasheet
• • P4dragon ALE and AES Firmware 2.41.00
• • 2G ALE firmware manual
• • AES manual
• • Feature Licenses HowTo
• • SCSchat_ALE 1.40
• • SCSchat_ALE 1.40 manual
• • AES-256 How To Upgrade

User support forum for P4dragon 2G ALE modem firmware option:

• • P4dragon ALE firmware supporting group

Tracker / DSP TNC

• • Firmware 1.7m (ZIP incl. manual and update info)
• • Installation guide
• • TRConfig 2.0
• • Manual 1.7
• • Data sheet Tracker / DSP TNC

PTC-III Series

• • Firmware 4.1r for PTC-IIIusb - firmware history
• • PTC-IIIusb Installation guide
• • Manual 4.1 for PTC-IIIusb
• • Data sheet PTC-IIIusb

PTC-II Series

• • Firmware 4.1r for TRXPTC
• • Technical Manual for TRXPTC
• • Data sheet TRXPTC

Out Of Production Modems

PTC-II Series

• • Firmware 4.1r for PTC-IIusb
• • Firmware 4.1r for PTC-IIex
• • Firmware 4.1r for PTC-IIpro
• • Firmware 4.1r for PTC-IIe
• • Firmware 4.1r for PTC-II (2 MB)
• • Firmware 4.1r for PTC-II (512 k)

• • Manual 4.0 for PTC-IIusb
• • Manual 4.0 for PTC-IIex
• • Manual 4.0 for PTC-IIpro
• • Manual 4.0 for PTC-IIe
• • Manual 4.0 for PTC-II

PTC Series

• • Manual PTCplus
• • Manual PTC (Z80)

Documents

• • SCS Limited Warranty Statement
• • Modem Repair Return Instructions
• • PACTOR Advanced Data Compression
• • PACTOR-2 Technical Description
• • PACTOR-3 Technical Description
• • PACTOR-4 Technical Description
• • SCS Waveforms Emission Designators

Links

• • DB0OHV PACTOR SCSmail server
• • Robust Packet Network
• • TrackOn
• • Airmail
• • Sailmail
• • Winlink
• • JVComm32 (german)
• • Seaglemail & Simple32
• • Mscan Meteo
• • RCKRtty
• • PA0NC Software (NcWinPtc)
• • PAXON excellent Packet Radio software (german)
• • XPWin (Note: KF7XP discontinued further development)