Timewave’s customers swear by their DSP filters and PK-232 owners
love the flexibility and reliability of the most popular data
controller ever built. Now with the addition of a USB serial
interface, the PK-232/USB rolls it all into one! The PK-232/USB
brings a new level of performance to the legendary PK-232 with
sharp, accurate DSP filters for all its internal data modes and dual
transformer isolation for sound card data modes. Weak signals
magically appear from the noise and QRM bounces off the new DSP
filters for cleaner copy with fewer errors than the old analog
filters.
More Filters, Better Filters, Automatic selection
The PK-232/USB brickwall filters have tighter bandwidth and
steeper skirts for improved noise and QRM rejection. New PK-232
firmware (Ver. 7.2) allows a wider selection of filters than the
original PK-232, so the filter can match the mode. The correct DSP
filter is automatically selected when you choose an internal mode.
In RTTY, Timewave’s proven Twin Peak Filters pluck the mark and
space tones from the noise and QRM for great copy. In PACTOR, the
filter bandwidth automatically changes when the baud rate shifts in
response to the error rate of the link. In Morse (CW), the operator
can preset either 100 Hz or 200 Hz bandwidth. The PK-232/USB is
compatible with all Windows W2K,XP,Vista/Win7 software terminal programs for the
PK-232.
Software controlled and mode independent
The sound card mode is software controlled. For example, when
operating with PK-TERM’99 (ROC), changing to PSK31 from Pactor is a simple
menu click. To run programs like PSK31, SSTV, MT63, Hellschreiber
and MFSK16, as well as new, yet-to-be invented modes, just run
Timewave’s ModeSwitch® program or enter a few short keyboard
commands prior to executing the sound card application.
All the Proven Modes + All the Sound Card Modes
The PK-232/USB supports all the new sound card modes in addition
to all of the existing PK-232 modes - Pactor, VHF/HF Packet,
AMTOR/SITOR, Baudot, ASCII, Morse, HF Weather FAX, TDM, and NAVTEX.
The PK-232/USB comes with a complete cable and connector set, in
addition to Timewave’s on-line and telephone support.
Specifications - DSP |
DSP Filters, demodulator |
16 bit Analog Devices 2104 with 16 bit A/D-D/A
for Optimum filters for each mode, limiter, 4-pole
discriminator, 5-pole post-detection low-pass filter |
Modulator |
Phase continuous sinewave, AFSK generator |
Modulator output level |
5-200 mV RMS |
Processor system |
Zilog Z-80, ADSP2104 |
RAM |
32K Lithium battery-backed |
ROM |
128K |
Hardware HDLC |
Zilog 85C30 SCC |
Power requirements |
+12 to +16 VDC @ 590 mA (700 mA. recommended) |
Input/Output Connections
|
Radio interface |
Two 5-pin connectors, front panel selectable |
Direct FSK outputs |
Normal/Reverse |
Scope outputs |
Mark, space |
CW keying outputs |
+100 VDC @ 200 mA max and –25 VDC @ 30 mA max |
Terminal interface |
Certified USB 2.0 driver included. USB
"mini-B" connector. |
Terminal data rates |
Settings at 300, 600, 1200, 2400,
4800, & 9600 bps |
Sound card interface |
5-pin connector, dual transformer isolation |
Physical
|
Dimensions |
11" (279mm)W x 8.25" (210mm)D x 2.5" (64mm)H |
Weight |
3 lbs (1.35 kg) |
|
Features
- Digital Signal Processor
- 18 DSP Filters
- Twin Peak RTTY Filters
- Adaptive PACTOR filters
- USB serial interface
- Works with all sound card modes
- Sound card cable provided
- Transformer isolation for sound card input
and output connections
PK-232/USB
Modes
- RTTY-Baudot
- RTTY-ASCII
- PACTOR
- Packet 300 bps HF
- Packet 1200 bps VHF
- Morse
- FAX HF
- AMTOR
- SITOR
- NAVTEX
- TDM
- All the new
Sound Card Modes!
Timewave carries a complete line of
accessories for the DSP Filter and Data
controller product lines. The
accessories include power supplies,
cables, connectors, manuals and
upgrades. Please call or email us with
your requirements.
|