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SP - 3 E5637S01G-M
2.3.5 Frequency stability within ±10 Hz
2.3.6 Intermediate frequency 1st: 54,455 kHz, 2nd: 455 kHz
2.3.7 Selectivity -6 dB: 270 Hz to 300 Hz,
-30 dB: within ± 380 Hz,
-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 μV input voltage
2.3.11 Spurious response 31.6 mV non-modulated at 10μV 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