DSA875-TG - Kuzatuv generatori opsiyasi bilan spektr analizatori

DSA875-TG texnik xususiyatlari
Xarakteristikalar Parametrlar Qiymatlar
Chastotasi
Chastota diapazoni 9 kHz…7,5 GHz
Ruxsat 1 Hz
Malumot chastotasi manbasining harorat barqarorligi ± 5x10-7
Malumot chastotasi manbai xatosining o'zgarishi ± 1x10-6/yil
Chastotani o'lchash xatosi
Marker o'lchamlari:
1Hz, 10Hz, 100Hz, 1kHz, 10kHz, 100kHz

Xato:
±(ko'rsatilgan chastota × mos yozuvlar chastotasi xatosi + 1% × oraliq + 10% × tarmoqli kengligi + marker ruxsati)

Tarmoqli kengligi nol, 100 Gts…7,5 GHz

± oraliq xatosi / (skanerlash nuqtalari soni-1)

Faza shovqin zichligi <-98 dBc/Hz @ 10 kHz

BAND WIDE
IF tarmoqli kengligi (-3 dB) 10 Hz… 1 MGts, 1-3-10 qadam bilan

AGAR tarmoqli kengligi (-6 dB) (DSA800-EMI opsiyasi) 200 Hz, 9 kHz, 120 kHz

Selektivlikni darajalar bo'yicha filtrlang (60 dB/3 dB) <5:1
IF tarmoqli kengligi sozlamalari xatosi <5%
Video tarmoqli kengligi 1 Gts … 3 MGts, 1-3-10 bosqichlarida

AMPLITUDA
Darajani o'lchash diapazoni O'z-o'zidan shovqin darajasi ... +20 dBm

Maksimal kirish darajasi (30 dB attenuator) 50 V (DC)
+20 dBm (100 mVt) CW RF quvvati
+30 dBm (1 Vt) maksimal. xavfli daraja

O'rtacha shovqin darajasi (odatiy)
0 dB attenuator, RBW = VBW = 100 Gts, o'rtacha ≥50, kuzatuv generatori o'chirilgan, preampsiz 1 Gts ga normallashtirilgan:

9 kHz...100 kHz: <-120 dBm
100 kHz…5 MGts: <-135 dBm, odatiy -138 dBm
5MHz…3,2GGs: <-140dBm, odatiy -144dBm 3,2GHz…6GHz: <-136dBm, odatiy -140dBm
6 gigagertsli…7,5 gigagertsli: <-131 dBm, odatiy -135 dBm
oldindan kuchaytirgich bilan:
9 kHz...100 kHz: <-152 dBm
100 kHz…5 MGts: <-152 dBm, odatiy -155 dBm
5MHz…3,2GHz: <-157dBm, odatiy -161dBm 3,2GHz…6GHz: <-153dBm, odatiy -157dBm
6 gigagerts…7,5 gigagerts: <-148 dBm, odatiy -152 dBm

Chastota javobi
(f≥100 kHz, attenuator = 10 dB, rel. 50 MGts)
oldindan kuchaytirgichsiz:
100 kHz….3,2 gigagerts: < 0,5 dB, < 0,3 dB odatiy
3,2 gigagerts...7,5 gigagerts: < 0,7 dB, odatda < 0,3 dB

oldindan kuchaytirgich bilan:
100 kHz….3,2 gigagerts: < 0,7 dB, < 0,3 dB odatiy
3,2 gigagerts...7,5 gigagerts: < 0,9 dB, odatda < 0,3 dB
Attenuator
Zaiflash chegarasi:
0…30 dB, 1 dB qadamda

Kommutatsiya xatosi (markaz chastotasi = 50 MGts, attenuator = 10 dB):
< 0,3 dB
Mutlaq amplituda xatosi
(markaz chastotasi = 50 MGts, kuchaytirgich o'chirilgan, zaiflashuv 10 dB, kirish signali -10 dBm, 20 ºC…30 ºC) ± 0,3 dB
Malumot darajasini belgilash
Diapazon:
1 dB qadam bilan -100 dBm…+20 dBm

Logarifmik shkalaning o'lchamlari 0,01 dB, chiziqli - 4 ta raqam

O'lchov xatosi
(95% ishonch, S/N > 20 dB, RBW = VBW = 1 kHz, oldindan kuchaytirgich yo'q, 10 dB zaiflashuv, -50 dBm < mos yozuvlar darajasi < 0, 10 MGts < markaz chastotasi < 1,5 GHz, 20 ºC dan 30 ºC)
<0,8 dB

2-tartibli garmonik buzilish
(markaz chastotasi ≥ 50 MGts, attenuator = 10 dB, kirish darajasi = -20 dB) SHI : +45 dBm
3-tartibli intermodulyatsiya buzilishi
(markaz chastotasi ≥ 50 MGts, attenuator = 10 dB, kirish darajasi = -20 dB) TOI: +11 dBm, odatiy +15 dBm

Kombinatsiyalangan buzilish <-60 dBu
Ichki kombinatsiya aralashuvi
(kirish terminatori 50 Ohm, attenuator = 0 dB) <-90 dBm, <-100 dBm, odatiy

Logarifmik shkala 1 dB…200 dB
Chiziqli shkala 0 mos yozuvlar darajasiga

Ballar soni 601
Grafiklar soni 3 + asosiy
Detektor turi Oddiy, Ijobiy-peak, Salbiy-cho'qqi, Namuna, RMS, O'rtacha kuchlanish
Kvazi-pik (DSA800-EMI)

Grafik operatsiyalari: uzluksiz ko'rsatish, maksimal ushlab turish, minimal ushlab turish, o'rtacha, ko'rish, tozalash

O'lchov birliklari dBm, dBmV, dBmV, nV, mV, mV, V, nW, mW, mW, W

SCAN
Diapazon
1 ms… 1500 s (100 Gts ≤ oraliq ≤ 7,5 GGs)
20 µs …7500 s (nol ko‘rish)
ishga tushirish: doimiy, yagona
PRE-AMPLIFIER Daromad (100 kHz...7,5 GHz) 17 dB (nominal)

KIRISH
RF kirish N-tipli ulagich (ayol); 50 Ohm;

Boshqa kirish/chiqishlar
Signal manbai chiqishi
Empedans 50 Ohm
Ulagich turi N (ayol)
10 MGts mos yozuvlar osilator kirish/chiqish/tashqi tetik kiritish
BNC tipidagi ulagich (ayol)
Kirish 10 MGts: daraja 0 dBm…10 dBm
10 MGts chiqishi: daraja +3 dBm…10 dBm, +8 dBm odatiy
Yo'naltiruvchi generatorning kirish / chiqish empedansi 50 Ohm
Tashqi tetik kirish empedansi 1 kOm
Trigger darajasi: 5V TTL darajasi

USB Xost 2.0
USB qurilmasi 2.0

Ishga tushirish
Bepul, video, tashqi manbani ishga tushiring

Tashqi ishga tushirish
5V TTL darajasi
Kuzatuv generatori
Chastota diapazoni 100 kHz...7,5 gigagerts

Chiqish darajasi -40 dBm...0 dBm, qadam 1 dB

UMUMIY MA'LUMOT
Displey Grafik rangli TFT LCD, oʻlchamlari: 800*480, oʻlcham 8”, 65536 rang

Printer PictBridge protokolini qo'llab-quvvatlaydi

USB TMC masofadan boshqarish pulti
LAN interfeysi 10/100 Base-T, RJ-45
LXI sinf C
USB-GPIB IEEE 488.2 opsiyasi bilan IEC/IEEE avtobusi (GPIB)

Quvvat manbai Kirish kuchlanishi: AC 100 V… 240 V/ 45 Gts… 440 Gts

Quvvat iste'moli 35 Vt, odatiy;
50 Vt maksimal

Umumiy o'lchamlari 361,6 x 178,8 x 128 mm

Og'irligi 4,55 kg
Ichki ma'lumotlar xotirasi Flash disk (o'rnatilgan)

Ishlash harorati
0 ºC …50 ºC