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MEGURO MSG-2050 GPS信号发生器|日本目黑
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产品名称:
MEGURO MSG-2050 GPS信号发生器|日本目黑
产品型号:
MEGURO MSG-2050
产品厂商:
深圳市二手仪器 二手网络分析仪 二手频谱分析仪 二手信号源 微波暗室 屏蔽房 深圳仪器租赁
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简单介绍
MEGURO MSG-2050 GPS信号发生器|日本目黑|GPS信号源品牌：日本目黑 MEGURO MSG-2050 is a signal generator designed for generating the simulation signal of GPS (Global Positioning System) satellite.
MEGURO MSG-2050 GPS信号发生器|日本目黑
的详细介绍
MEGURO MSG-2050 GPS信号发生器|日本目黑|GPS信号源
品牌：日本目黑 MEGURO
MSG-2050 is a signal generator designed for generating the simulation signal of GPS (Global Positioning System) satellite.
特点
■Frequency stability of internal reference oscillator is less then 5×10-7
■Rapid changing output level and the level range is from -80dBm to -140dBm
■Doppler shift function is not built-in
■The output terminal is DC-cut to able to connect to the powered antenna cable.
■All NAVI data preset by GP-IB line and also RS-232C.
■An automatic Z count increment function is equipped so as to synchronize with real time clock.
■The front panel operation can be programmed by GP-IB and RS-232C.
* The application program is attached.
规格
Frequency Characteristics |
Frequency | 1.57542GHz |
Indication | VFD display |
Accuracy | 5×10-7 |
Output Characteristics |
Output range | -80dBm to -140dBm in 1dB step |
Indication | VFD display |
Accuracy | ±1.0 dB for -80dBm to -140dBm |
Output impedance | 50Ω, VSWR less than 1.2 |
Spurious output | Less then -40dB at second harmonic |
Setting | Can be set with shuttle knob, GP-IB, RS-232C |
Modulation |
Modulation method | BPSK direct sequence spread spectrum modulation |
Indication | VFD display |
Modulation code | 37 C/A codes |
Channel | SV1 to SV37 |
Modulation frequency | 1.023MHz clock |
Data modulation | C/A code synchronized divider, 50bps BPSK |
NAVI data | 50bps test pattern |
Setting | Can be set with shuttle knob, GP-IB, RS-232C |
Z count | Automatic increment function is equipped so as to synchronize with real time clock. |
Interface Function |
Parallel interface | GP-IB (Complying with IEEE standard 488-1975) |
Serial interface | RS-232C |
General Data |
Operating temperature range | +10ºC to +40ºC |
Power requirement | AC90V to 240V, 50/60Hz |
Dimensions | Approx. 240(W) × 100(H) × 350(D)mm |
Weight | Approx. 3.7kg |