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USER'S GUIDE
1.3.2.5
Controls and Indicators
Front Panel Controls:
Indicators:
Status and Mode Indicators:
1.3.2.6
General
Power Requirements:
Mechanical:
1.3.3
Features
The PK-232 presents all of the features most frequently demanded by the modern ama-
teur operator:
o
Packet-Radio using the AX.25 international packet protocol
o
Host Mode, including raw HDLC mode
o
Link and terminal data rates to 9600 bits per second
o
Amtor error-correcting operation using Mode A (ARQ), Mode B (FEC), Mode L (ARQ
"Listen") and SELFEC (selective FEC)
o
Baudot RTTY at standard speeds 45, 50, 57, 75 and 100 bauds (60, 66, 75, 100 and
132 WPM)
o
Baudot RTTY Unshift-On-Space (USOS)
o
Baudot/CCITT International Alphabet #2 keyboard conversion
o
ASCII RTTY at 110, 150, 200 and 300 bauds
o
WRU? Activation and Answerback Response
o
Dual-polarity direct FSK outputs
o
Dual-polarity CW keying outputs
o
Monitor oscilloscope output
o
Time-of-day clock
o
Automatic Morse operation from 5 to 99 WPM (Words per Minute)
o
Farnsworth Morse operation below 15 WPM
o
Morse speed lock
o
Selectable dual radio connector ports
o
LED discriminator-type tuning display
o
"Autobaud" selection: 300, 1200, 2400, 4800 and 9600 BPS
PK232UG Rev. B 9/86
Power Switch
Radio Selector Switch
Threshold Adjust
Ten-segment discriminator-type bargraph indicator for HF
tuning.
DCD LED (Data Carrier Detect)
Mode Group
BAUDOT
ASCII
PKT
MORSE
CHECK
FEC
ARQ
MODE L
STBY
+13 VDC (12 to 16 VDC) at 700 mA
Overall 11" × 8.25" × 2.5" (279.4 × 209.6 × 63.5 mm)
Weight 3 pounds (1.36 kilograms)
1-3
INTRODUCTION
Status Group
STBY
PHASE
IDLE
ERROR/CONV
OVER
TFC/TRANS
RQ/CMD
CON
STA
MULT
SEND
17
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