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SP - 8
SPECIFICATIONS OF THE NBDP TERMINAL DP-6
1. COMMUNICATIONS
(1) Communication Mode ARQ, FEC, DIRC (FSK)
(2) Communication Protocol ITU-R Rec. 625, 476-3, 490, 491, 492
(3) ID Code 4 units, 5 units and 9 units
(4) Line Code 4B/3Y fixed mark (International)
(5) Modulation AFSK
(6) Tone Frequency 1615/1785 Hz, 1415/1585 Hz
(mark/space) 1815/1985 Hz (±0.5Hz)
(7) Tone Frequency Tracking Range: 80Hz
(8) Line Input/ Output 0 dBm (-30 dBm to +10 dBm, 600 ohms balanced)
2. COMMUNICATION FEATURES
(1) Automatic transmission Timer Programming
Automatic transmission and receiving (maximum 10 stations)
(2) Scramble operation Maximum 5 different code sets
(3) Frequency scanning maximum 10 groups, 20 channels/group
(4) Morse code conversion Transmit only
(5) Storage channels Storage for up to 100 user channels
(6) Application to MARITEX. Available
3. TERMINAL UNIT (IB-581)
(1) Display Monochrome 9.5" LCD, 80 x 25 characters (7 x 9 dots)
(2) Microprocessor intel 80386SX 40 MHz
(3) Memory Flash EPROM and 1 MB RAM
(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.
(6) Other Features Text editing screen, Floppy disk management,
Nav data input and display, Remote control of transceiver,
Self-diagnosis
(7) Power Supply
Main Unit: 24 VDC: 0.9 A
Terminal Unit: 24 VDC: 0.8 A