Planar IT-088, Руководство по эксплуатации

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2.5. Package Contents
The Analyzer package includes:
a) MB-08
Base Unit ............................. 1 pc.
b) MC-088 Removable Module ........... 1 pc.
c) Carrying
Case ................................. 1 pc.
d) NiMH, AA Batteries ......................... 6 pcs
e) PS12/0.8
Mains Adapter ................. 1 pc.
f) “F”-”F” Adapter ................................ 1 pc.
g) RS-232 Data Transfer Cable ........... 1 pc.
h) Rubber
Holster ................................ 1 pc.
i) Protective Bag ................................. 1 pc.
j) Operating
Manual ........................... 1 pc.
The Removable Module (if supplied separately) package includes:
a)
МС -088 Removable Module .......... 1pc.
b) “F”-”F” Adapter ................................ 1pc.
c) Operating Manual ........................... 1pc.
Other optional accessories:
a) RS232-USB Adapter.
2.6 Specifications
Frequency tuning range: 5 to 900 MHz;
Operating frequency range: 45 to 865 MHz;
Resolution: 125 kHz;
Channel allocation standard: loaded from PC;
Input parameters:
a) input impedance within operating frequency range: 75 Ohm;
b) input impedance for frequencies up to 50 Hz: at least 200 kOhm.
Allowed resulting value of AC input voltage for frequencies over 5 MHz: 3 V.
Allowed resulting value of AC and DC input voltage for frequencies under 5
MHz: 150 V.
- Built-in attenuator:
20, 40 dB;
- Built-in amplifier (for digital channel measurements only) 11 dB;
- Input mismatch attenuation:
- Input attenuator and amplifier off: 14 dB;
- Input attenuator on: 18 dB;
- Level measurement range with manual attenuator setting:
- Input attenuator off 30 to 80 dB μ V;
- Input attenuator 20 dB 50 to 100 dB μ V;
- Input attenuator 40 dB 70 to 120 dB μ V;
- Measurement level resolution: 0.1 dB;
- Accuracy within 30-120 dBµV level range: ±1.5 dB;
- Accuracy at operating temperature: ±2.2 dB;
- Measurement channel passband for -3 dB level: 230 ± 60 kHz;
- DVB-T/H demodulator parameters:
- Channel modulation: COFDM;
- Subcarrier modulation: QPSK, QAM16,
QAM64;
- Channel bandwidth: 8 MHz;
- Number of subcarriers: 2 к , 4 к , 8 к ;