中环科仪
采用 DDS 技术,双路独立输出,LCD 显示
Adopt Direct Digital Frequency Synthesis technology with dual independent output and LCD display
可输出 32 种标准或内部存储的固定波形
Output 32 standard or internally stored fixed waveforms
具有 FM、FSK、ASK、PSK 多种调制功能
With FM,FSK, ASK, PSK multiple modulation functions
具有扫频、扫幅、猝发功能
With frequency sweep, amplitude sweep and burst functions
最小可输出 1mV (50Ω) 的稳定波形
Minimum stable output waveform is 1mV (50Ω)
产品型号 Model | SFG1005 | SFG1010 | SFG1015 | SFG1020 |
频率范围(正弦波) Frequency Range (Sine Wave) | 40mHz~5MHz | 40mHz~10MHz | 40mHz~15MHz | 40mHz~20MHz |
主要技术指标 Main Specifications
指标 Specifications | 通道 A Channel A | 通道 B Channel B |
频率范围Frequency range | 正弦波 Sine Wave:40mHz~5/10/15/20MHz 其他波形 Other Waves:40mHz~1MHz |
正弦波 Sine Wave:10mHz~1MHz 其他波形 Other Waves:10mHz~100kHz |
采样速率 Sample rates | 100MSa/s | 12.5MSa/s |
频率分辨率Frequency resolution | 40mHz | 10mHz |
波形种类Wave type | 正弦波、方波、三角波、脉冲等 32 种波形 32 waveforms such as sine wave, square wave, triangle wave and pulse | |
输出幅度(50Ω 阻抗)Output amplitude (50Ω impedance) | 2mVpp~20Vpp: 40mHz~10MHz 2mVpp~15Vpp: 10MHz~15MHz 2mVpp~8Vpp: 15MHz~20MHz |
50mVpp~20Vpp |
键控特性Keying characteristics |
FSK:载波频率和跳变频率任意设定 Arbitrary setting of
carrier frequency and hopping frequency ASK:载波幅度和跳变幅度任意设定 Arbitrary setting of carrier amplitude and transition amplitude PSK:跳变相位:0~360 o ,最高分辨率 1 o Transition phase: 0 ~ 360°, highest resolution 1° |
|
猝发特性Burst characteristics | 计数(1~65000 个周期),内部、外部、单次触发 Count (1 ~ 65000 cycles), internal, external, single trigger | |
TTL 输出特性 TTL output characteristics |
波形特性 Waveform characteristics:方波、上升下降时间 Square wave, rise and fall time≤20ns 频率特性 Frequency characteristics:40mHz~1MHz 幅度特性 Amplitude characteristics:TTL,CMOS 兼容 CMOS compatible,低电平 low level<0.3V,高电平 high level >4V TTL |
一般指标 General Specifications
电源 Power supply | AC 110V/220V±10%, 50Hz/60Hz, 50VA 最大值 Max |
尺寸 Dimensions | 415mm X 295mm X 195mm |
重量 Weight | 3.5kg |
配件 Accessories
电源线 Power cable,Q9 测试电线 Test lead,Q9 双夹线 Test lead with alligator clips,用户手册 User manual
选配 Optional
频率计 Frequency meter,功率放大器 Power amplifier,RS232 接口电缆 RS232 Interface cable,上位机软件 Software
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