SP - 1
SPECIFICATIONS OF NBDP TERMINAL DP-6
1. COMMUNICATIONS
(1) Communication Mode
ARQ, FEC
(2) Communication Protocol
ITU-R Rec. M.625-3, M.490, M.491-1
(3) ID Code
4, 5 and 9 digits
(4) Line Code
4B/3Y fixed mark (International)
(5) Modulation
AFSK
(6) Tone Frequency
1615/1785 Hz, 1415/1585Hz,
(mark/space)
1815/1985 Hz (±0.5Hz)
(7) Tone Frequency
Tracking Range
80Hz
(8) Line Input/Output
-30 dBm to +10 dBm, 600 ohms balanced
2. COMMUNICATION FEATURES
Automatic transmission and receiving (maximum 10 stations)
Scramble operation (maximum 5 different code sets)
Frequency scanning (maximum 10 groups, 20 channels/group)
Morse code conversion (transmit only)
Storage for up to 100 user channels
Applicable to MARITEX.
3. TERMINAL UNIT (IB-581)
(1) Display
Monochrome 9.5" LCD
(2) Microprocessor
ALI M6117, 33 MHz
(3) Memory
Flash EPROM: 2 MB, DRAM: 2MB
(4) Disk Drive
720kB or 1.44kB 3.5" FDD
(5) Keyboard
enhanced 82-key keyboard emulates the IBM PS/2 keyboard and
includes embedded numeric and cursor control overlay and dedicated
cursor control keys.
4. OTHER FEATURES
Text editing screen
Floppy disk management
Nav data input and display
Remote control of transceiver
Printing
Self-test
Summary of Contents for DP-6
Page 1: ...NBDP TERMINAL MODEL DP 6 ...
Page 3: ...i ...
Page 4: ...ii ...
Page 8: ...This page is intentionally left blank ...
Page 86: ...This page is intentionally left blank ...
Page 93: ......