Sony FS-2570 Benutzerhandbuch
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SP - 3
E5637S01E-M
-60 dB: within ±550 Hz
2.3.8 Receiving System
Double-conversion superheterodyne
2.3.9 Radiation
within 2 nW
2.3.10 RX Error Rate
1 % or less at 1
µ
V input voltage
2.3.11 Spurious Response
31.6 mV non-modulated at 10
µ
V input voltage,
at error rate within 1%
2.3.12 Scanning Reception
max. 6 frequencies within 2 s (MF/HF)
2.3.13 Diagnosis
Transmit high frequency signal of DSC
3
NBDP FUNCTION (OPTION)
3.1
GENERAL
3.1.1 Communication Mode
ARQ, FEC, DIRC (FSK)
3.1.2 Protocol
ITU-R M625-3, M476-5, M490, M491-1, M492-6
ID code
4, 5, 9 column
Line cord
4B/3Y (Intl.)
Modulation
AFSK
Tone frequency
1615/1785Hz ± 0.5 Hz (mark/space)
Tracking range
±80 Hz
3.1.3 Applications
Auto-reception
Setting timer and frequency (max. 10 settings available)
Frequency scanning
10 group max., 20 station as each group
User-channels
100 channels max.
4
TERMINAL UNIT
4.1
IB-583
4.1.1 Display
10.4” color TFT LCD, 640 x 480 dots
4.1.2 CPU
HD6417615 (15.5 MHz)
4.1.3 Memory
Flash ROM: 1 MB, S-RAM: 256 KB
4.1.4 FD Drive
1.44MB 3.5”
4.1.5 Keyboard
82 keys, IBM PS/2
4.1.6 Other functions
Text editor, FD control, Printer, Remote control for Transceiver,
Diagnosis
4.2
IB-581
4.2.1 Display
9.5” monochrome LCD, 680 x 480 dots
4.2.2 CPU
ALI M6117 (33 MHz)
4.2.3 Memory
Flash ROM 2 MB, DRAM 2 MB
4.2.4 FD Drive
1.44MB 3.5”
4.2.5 Keyboard
82 keys, IBM PS/2
5
ANTENNA COUPLER
5.1
Tuning System
CPU controlled fully automatic tuning system
5.2
Frequency Range
1.6 MHz to 27.5Hz
5.3
Input Impedance
50 ohms
5.4
Antenna
7m to 30m wire or whip antenna
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