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描述:DSS-AV3942便攜式場(cháng)強(qiáng)測試儀(yí)具有多(duō)種(zhǒng)解調(tiáo)能,可用(yòng)於(yú)檢(jiǎn)測非法通訊(xùn)電台(tái),排除(chú)幹擾(rǎo);可(kě)行頻率掃(sǎo)描或編程列(liè)表掃描(miáo);可對(duì)固定頻率監測,也可(kě)在定頻(pín)率(shuài)範圍內搜索(suǒ)掃描(miáo);能夠(gòu)有效地(dì)監(jiān)視空(kōng)間電(diàn)磁(cí)波(bō)譜,並(bìng)能適應(yīng)各(gè)種(zhǒng)惡劣(liè)的(dí)作(zuò)環(huán)境(jìng),可(kě)用於無綫(xiàn)電頻譜資(zī)源(yuán)的統(tǒng)規(guī)劃和(hé)管(guǎn)理(lǐ),也可(kě)應用於射頻段(duàn)的科研,測(cè)量和(hé)故障維(wéi)護等域。
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2024-04-11訪(fǎng)問(wèn)量
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詳細介(jiè)紹
| 品牌(pái) | 恒(héng)奧德 |
|---|
DSS-AV3942便攜式(shì)場(cháng)強測試儀由場強(qiáng)接收(shōu)機和(hé)四種天(tiān)綫(xiàn)組(zǔ)成,采用便(biàn)攜式(shì)結構,具有(yǒu)體(tǐ)積小(xiǎo),重量輕(qīng),用(yòng)戶(hù)界麵友好等點(diǎn);具備(bèi)交和(hé)直電(diàn)池(chí)兩(liǎng)種(zhǒng)供電(diàn)方式,適(shì)合現場(cháng)使用;采用(yòng)嵌入式ARM硬件控製(zhì)平台(tái),基於DSP+FPGA數字中頻處(chǔ)理,實(shí)現(xiàn)了(liǎo)測量(liáng),數據校(xiào)準,補(bǔ)償體化;采(cǎi)用了微波(bō)小(xiǎo)型化綜(zōng)合集(jí)成,解決了窄帶(dài)跟蹤(zōng)濾(lǜ)波器等(děng)小(xiǎo)型(xíng)化難題,實現了10 kHz到3000 MHz直(zhí)接場強測量,可靠性。
DSS-AV3942便攜式場強(qiáng)測試儀(yí)具有(yǒu)多(duō)種(zhǒng)解調能,可用於檢測(cè)非法(fǎ)通訊(xùn)電台,排除(chú)幹擾;可行頻率(shuài)掃描(miáo)或(huò)編程列(liè)表掃描(miáo);可(kě)對(duì)固(gù)定(dìng)頻率監測(cè),也(yě)可在定頻率(shuài)範(fàn)圍內搜索掃(sǎo)描(miáo);能(néng)夠有(yǒu)效地監視空間(jiān)電磁波(bō)譜,並能適應(yīng)各(gè)種(zhǒng)惡劣的(dí)作(zuò)環(huán)境,可用(yòng)於(yú)無(wú)綫電頻譜(pǔ)資源(yuán)的統規(guī)劃(huá)和(hé)管理,也(yě)可應用於射(shè)頻(pín)段的科(kē)研(yán),測(cè)量(liáng)和故障(zhàng)維護(hù)等域。
主要點(diǎn):
• 攜(xié)帶方便,適(shì)宜戶外作業;
• 檢測非(fēi)法(fǎ)通(tōng)訊電台(tái),排除幹擾;
• 配(pèi)接(jiē)已知(zhī)天(tiān)綫因子的(dí)接收天(tiān)綫,直接(jiē)實現(xiàn)場(cháng)強(qiáng)測(cè)量(liáng);
• 可行頻率掃(sǎo)描或(huò)編程(chéng)掃描;
• 可(kě)對固定頻率監測(cè),也(yě)可在定頻(pín)率(shuài)範圍內(nèi)搜(sōu)索(suǒ)掃描;
• 多(duō)種解調(tiáo)能(néng):AM,FM,LSB,USB,CW;
• 行(háng)無綫(xiàn)電監測(cè)和(hé)無綫(xiàn)電定向測(cè)試;
主(zhǔ)要(yào)標
• 頻(pín)率(shuài)範(fàn)圍: 10 kHz~3 GHz
• 頻率步(bù): 1Hz
• 頻率(shuài)準確度: ≤1.5×10-6
• 頻(pín)率(shuài)設(shè)定時間:≤3ms
• 頻(pín)譜(pǔ)純(chún)度: ≥-100dBc/Hz 頻偏10kHz (頻(pín)率(shuài)500MHz)
• 鏡頻(pín)抑製: ≥70dBc
• 天(tiān)綫(xiàn)接(jiē)口: N型 50W
• 振蕩(dàng)輻射(shè): ≤-100dBm
• 動態範圍: -10dBμV ~+100dBμV 20 MHz--3000 MHz
• 中(zhōng)頻帶寬: 12種(zhǒng) (從150 Hz 到 150 kHz)
• 解(jiě)調方式: AM,FM,USB,LSB,CW
• 存儲單(dān)元(yuán): 內(nèi)置1000個
• 頻(pín)率掃(sǎo)描(miáo): 起(qǐ)始(shǐ)/終(zhōng)止/步
• 輸(shū)出接口: RS232口
主(zhǔ)要附(fù)件(jiàn):
•供(gōng)電(diàn)電(diàn)池:
重量: ≤2.0公斤
作時間(jiān): ≥4小(xiǎo)時
•向天(tiān)綫(xiàn):
A 0.01 MHz ~20 MHz
B 20 MHz ~200 MHz
C 200 MHz ~500 MHz
D 500 MHz ~3000 MHz
RF輸出 N型(xíng) 50W
SWR ≤2.5:1
| 天綫作模式 | 天(tiān)綫單元 | 增益(yì) | 天綫(xiàn)因子 |
| 有源模(mó)式 | B,C | -30dB ~+10dB | 5dB/m ~30dB/m |
| D | 6dB ~+20dB | 5dB/m ~35dB/m | |
| 無源(yuán)模(mó)式 | B,C | -45dB ~0dB | 20dB/m ~45dB/m |
| D | 0dB ~+8dB | 16dB/m ~40dB/m |
2.
產品名稱(chēng):電源適配(pèi)器 |
電(diàn)源適配器 型(xíng)號;HA-JH-FS8602
詳細介紹(shào):
| 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. | |||||||
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