PTC-IIusb
PACTOR I, II standard.  Upgradeable to PACTOR III. USB interface to PC, certified USB drivers Termperature compensated crystal oscillator 2mb of internal memory Motorola DSP Built-in VHF/UHF packet (excludes multiport capability of PTC-IIpro) GPS NMEA data input Transceiver Frequency control for many (most) radio models All PTC modems offer the same on air performance in PACTOR and Packet modes
The PTC-IIusb comes with: Installation Guide, USB cable, audio cable (connector at one end, raw wires at the other end), power connector and CD-ROM. Click for modem to radio Cable Reference Chart
Specifications Audo input impedance: 47 kO Audio input level: 10 mVp-p - 2 Vp-p Audio output impedance: 1 kO Audio output level: max. 3 Vp-p adjustable in 1 mV steps Audio processing: Digital Signal Processor DSP56303 / 100 MHz, 768 kByte additional DSP RAM USB interface: standard type B connector Processor: Motorola MC68360 32 Bit CMOS CPU 25 MHz RAM: static 2 MByte, CMOS Temperature controlled crystal oscillator (TCXO) Front panel: Power switch, 23 LED's split into various functional groups Rear panel: DIN Socket for TRX audio and TRX control, raw wire connector for GPS, USB type B, 2.5mm circular socket for power Power Supply: 10 - 20 V DC, 500 mA max., 260mA nominal at 12.5 V DC Protection: Reverse polarity protected, self resetting fuse Dimensions: Width 172 x Height 43 x Depth 205 mm Weight: 740 g Operating temperature: -10 to +50 °C