恒奥德 品牌
生产厂家厂商性质
北京市所在地
DSS-AV3942便携式场强测试仪由场强接收机和四种天线组成,采用便携式结构,具有体积小、重量轻、用户界面友好等点;具备交和直电池两种供电方式,适合现场使用;采用嵌入式ARM硬件控制平台,基于DSP+FPGA数字中频处理,实现了测量、数据校准、补偿体化;采用了微波小型化综合集成,解决了窄带跟踪滤波器等小型化难题,实现了10 kHz到3000 MHz直接场强测量,可靠性。
DSS-AV3942便携式场强测试仪具有多种解调能,可用于检测非法通讯电台,排除干扰;可行频率扫描或编程列表扫描;可对固定频率监测,也可在定频率范围内搜索扫描;能够有效地监视空间电磁波谱,并能适应各种恶劣的作环境,可用于无线电频谱资源的统规划和管理,也可应用于射频段的科研、测量和故障维护等域。
主要点:
• 携带方便,适宜户外作业;
• 检测非法通讯电台,排除干扰;
• 配接已知天线因子的接收天线,直接实现场强测量;
• 可行频率扫描或编程扫描;
• 可对固定频率监测,也可在定频率范围内搜索扫描;
• 多种解调能:AM,FM,LSB,USB,CW;
• 行无线电监测和无线电定向测试;
主要标
• 频率范围: 10 kHz~3 GHz
• 频率步: 1Hz
• 频率准确度: ≤1.5×10-6
• 频率设定时间:≤3ms
• 频谱纯度: ≥-100dBc/Hz 频偏10kHz (频率500MHz)
• 镜频抑制: ≥70dBc
• 天线接口: N型 50W
• 振荡辐射: ≤-100dBm
• 动态范围: -10dBμV ~+100dBμV 20 MHz--3000 MHz
• 中频带宽: 12种 (从150 Hz 到 150 kHz)
• 解调方式: AM、FM、USB、LSB、CW
• 存储单元: 内置1000个
• 频率扫描: 起始/终止/步
• 输出接口: RS232口
主要附件:
•供电电池:
重量: ≤2.0公斤
作时间: ≥4小时
•向天线:
A 0.01 MHz ~20 MHz
B 20 MHz ~200 MHz
C 200 MHz ~500 MHz
D 500 MHz ~3000 MHz
RF输出 N型 50W
SWR ≤2.5:1
天线作模式 | 天线单元 | 增益 | 天线因子 |
有源模式 | B、C | -30dB ~+10dB | 5dB/m ~30dB/m |
D | 6dB ~+20dB | 5dB/m ~35dB/m | |
无源模式 | B、C | -45dB ~0dB | 20dB/m ~45dB/m |
D | 0dB ~+8dB | 16dB/m ~40dB/m |
2.
产品名称:电源适配器 |
电源适配器 型号;HA-JH-FS8602
详细介绍:
Model | HA-JH-FS8602 | ||||||
DC Output (O/P) | DC voltage | 12V | |||||
Rated current | 5A | ||||||
Current range | 0~5A | ||||||
Ripple & Noise (max) | 120mVp-p | ||||||
Rated power | 60W | ||||||
Voltage tolerance | ±5.0% | ||||||
Setup, rising time | 500ms, 50ms at full load | ||||||
Hold up time | >5ms at full load | ||||||
Input (I/P) | Rated Voltage range | 90~264VAC | |||||
100-240Vac | |||||||
Frequency range | 47~63Hz | ||||||
Efficiency (average) | >84% (min) | ||||||
AC current | 1.3A(max) | ||||||
Leakage current | < 0,25 mA at 250 V | ||||||
Inrush current | < 60 A at 230 V | ||||||
Protection | Short circuit type | Hiccup mode , but can\'t damage for permanent short circiut. | |||||
Over voltage type | 115~150% rated voltage and Shut off O/P voltage, re-power on to recover | ||||||
Over load type | 115~200% rated output power and Hiccup model, no damage, automatic recover after removing over load condition | ||||||
Environment | Working temp | 0 ~+40℃ | |||||
Working humidity | 20 ~90% RH non-condensing | ||||||
Storage temp & humidity | -20~+85℃, 10~95% RH | ||||||
Vibration | EN 61131-2 | ||||||
Safty & EMC | Standards | design refer to EN60950 | |||||
Withstand voltage | I/P-O/P: 3KVAC, 5mA, 60S ( 2pin); I/P-O/P: 1.5KVAC, 5mA, 60S (3pin); | ||||||
Isolation resistance | I/P-O/P: 100M ohms/500VDC | ||||||
EMC | EN55022 Class B | ||||||
Others | Certification | N/A | |||||
MTBF | 300 Khrs, Mil-HDBK-217F(25℃) | ||||||
Connection | 2pin plug or 3pin; H03VV-F 0.75mm²x2 wires | ||||||
Dimension | 128*68*45mm (L*W*H) | ||||||
Weight | 650g | ||||||
IP rating | IP67 | ||||||
RoHS compliance | Yes | ||||||
Warranty Period | 2 year | ||||||
Note: | 1. All parameters NOT specially mentioned are measured at 230VAC input and rated load and 25℃ of ambient temperature. | ||||||
2. Ripple & Noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. |