伪声语音发生器
KSG3600
640,000円 （税込：704,000円）
- 配备白噪声发生器和符合 ITU-T 建议 G.227 的特性滤波器（特性滤波器也可开关）。
- 适用于测量调幅和 SSB 无线电设备调制状态下的占用带宽和杂散发射强度。
- 伪声发生器内置衰减器。
- 可产生用于调制的低频。 频率点为 900 赫兹、1000 赫兹、1250 赫兹和 1500 赫兹。
- 平衡输出和小信号输出具有良好的信噪比（信号输出的差分连接可实现抗噪测量）。
カート機能が動くまでの
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产品概览
用于测试模拟无线电的一体化音频信号发生器套件。
KSG3600 是一种信号发生器，可用作泄漏测量的伪声源，例如在电信电路或呼叫线路之间等。 噪声信号源为 M 序列伪随机信号，最大长度系列使用 DSP。 它能产生模拟电路难以产生的稳定伪白噪声。 正弦信号由 NCO（数控振荡器）产生。
规格
电气规格
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| Noise generation system | Pseudorandom bit sequence (PRBS) M sequence | |
|---|---|---|
| Generator polynomial | x31+x30+x24+x16+1 | |
| Sampling frequency (Fs) | 500 kHz | |
| Maximum period | Tp=(231 – 1)/Fs = 4294.967 s | |
| Bandwidth limit filter | 4th order Butterworth LPF fc = 48 kHz | |
| Pseudo voice filter | Standard | Complies with ITU-T Recommendation G.227. |
| Spectral tolerance | Within ±1 dB (100 Hz to 10 kHz) | |
| Within ±3 dB (30 Hz to 20 kHz) | ||
| Output Level | Variable range | -70 dBm*1 (245 μVrms) to 1.0 dBm (869 mVrms) (with 600 termination) |
| Resolution | 0.1 dB | |
| Accuracy | Within ±2 dB (-70 dBm to 0 dBm) | |
| Display item | Output Level | -70.0 dBm to 1.0 dBm (1 mW, 600 Ω) |
| Output Impedance | 600 Ω balanced (BNC) | |
*1 dBm: 600 Ω termination, 1 mW = 0 dBm
一般规格
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| Power requirement | Nominal voltage range (Allowable voltage range) | 100 Vac to 240 Vac. (90 Vac to 250 Vac). |
|---|---|---|
| Power consumption | 30 VA or less. | |
| Nominal frequency range (Allowable frequency range) | 50 Hz to 60 Hz. (45 Hz to 65 Hz). | |
| Insulation resistance | Between AC line and chassis | 100 M or more at 500 Vdc. |
| Withstanding voltage | Between AC line and chassis | 1 500 Vac for 1 minute. |
| Earth continuity | 25 Aac/0.1 Ω or less | |
| Electromagnetic Compatibility (EMC)*2 | Complies with the requirements of the standard below. EN 61326 Applicable condition All of the wires and wires connected to the KSG3600 are less than 3 m in length. | |
| Safety *2 | Complies with the requirements of the standard below. EN 61010-1 Class I Pollution Degree2 | |
| Environment | Operating environment | Indoor use, Overvoltage Category II. |
| Operating temperature and humidity range | 0 C to 40 C, 0 % rh to 80 %rh (no condensation). | |
| Temperature and humidity range for guaranteed specifications | 23 C±5 C, 0 % rh to 80 %rh (no condensation). | |
| Storage temperature and humidity range | -20 C to 70 C, 0 % rh to 90 %rh (no condensation). | |
| Altitude | Up to 2000 m | |
| Dimensions | 280(285) W × 44(60) H × 270(330)D mm | |
| Weight | Approx. 3 kg (6.61 lb) | |
| Accessories | Power cord | SVT3 18AWG: 1 pc. With plug Cord length: Approx. 2.5 m. |
| Operation Manuals | 1 copy | |
| BNC-banana plug cable | 1 pc. Cord length: 1 m. | |
| Spare fuse *3 | 1 pc | |
*2 Not applicable to custom order models.*3 Provided inside the KSG3600.
2D CAD
KSG3600
