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Vaunix LSG和LMS系列實驗室射頻和微波USB可編程數字信號發生器在40 GHz范圍內提供高輸出電平和出色的頻譜純度。它們可以在連續波（CW）和掃頻模式下運行。這些低成本、便攜式、USB供電的手持式無線信號合成器和可編程合成器是工程和生產測試實驗室、現場無線測試以及集成到高速自動測試設備（ATE）系統中的理想無線測試設備。它們已被證明是有效的便攜式本地振蕩器（LO）源、射頻測試設備微波和無線測試應用。Vaunix LSG系列信號發生器可配置為線性掃頻。我們先進的LMS系列提供低噪聲、快速100毫秒的切換時間、100赫茲的頻率分辨率、相位連續頻率掃描（LFM）和高速內部和外部脈沖調制。
vaunix USB可編程信號發生器LSG-121-20
型號：LSG-121-20
頻率：20 - 120 MHz
Phase Noise at 10 kHz/100 kHz Offset：-105/-125 dBc/Hz
Frequency
Resolution 100 kHz
Accuracy +/- 2ppm
Output Power2
Range +10 - -45 dBm3
Resolution 0.5 dB
Accuracy +/-0.5 dB at +10 dBm
+1.5/-0.5 dB full range
Spurious
Typical -80 dBc
Maximum -70 dBc
VSWR (max.) 1.5:1
Harmonics (max.) -10 dBc
DC Current via USB 400 mA typical
RF Connector SMA-female
USB Connector MiniB-female
Dimensions 4.90 x 3.14 x 1.59 in.
(124 x 80 x 40 mm)
Weight < 1.0 lb. (< .45 kG)
Mounting Holes (2) #6 socket head screws
(not included)
Standard Operating Modes Fixed frequency
Frequency stepping - single sweep
Frequency stepping - repeat sweep
Available Options
Opt 001 External reference
Opt 002 +13 dBm output power
GUI Compatibility Windows 7/8/XP/2000
Included Accessories USB Flash Drive with GUI Software & User Manual/Programming Guide
6-ft. USB Cable
Vaunix LSG和LMS系列USB可編程信號發生器選型：
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LMS and LSG Series RF and Microwave Signal Generators
L-,S-,C-,X-, Ku-, K- and Ka- band
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| Model |
Freq. Min (MHz) |
Freq. Max (MHz) |
Phase Noise 10/100 kHz offset (dBc/Hz) |
Frequency Resolution |
Frequency Switching (ms) |
Output Power Range (dBm) |
Spurious (dBc) Typ. |
Harmonics (dBc) Typ. |
External 10 MHz Reference |
Frequency Sweep |
Frequency Sweep Trigger |
Pulse Modulation |
USB Conn. |
| LSG-121 | 20 | 120 | -105/-125 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-121-20 | 20 | 120 | -105/-125 | 100 kHz | 10 | +20~-35 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-251 | 50 | 250 | -105/-125 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-251-20 | 50 | 250 | -105/-125 | 100 kHz | 10 | +20~-35 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-451 | 70 | 450 | -105/-125 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-451-20 | 70 | 450 | -105/-125 | 100 kHz | 10 | +20~-35 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-152 | 250 | 1500 | -95/-115 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-152-20 | 250 | 1500 | -95/-115 | 100 kHz | 10 | +20~-35 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-222 | 500 | 2200 | -90/-110 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-222-20 | 500 | 2200 | -90/-110 | 100 kHz | 10 | +20~-35 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-402 | 1000 | 4000 | -85/-105 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LSG-602 | 1500 | 6000 | -75/-95 | 100 kHz | 10 | +10~-45 | -80 | -15 | Optional | Stepped | N/A | N/A | MiniB |
| LMS-271D | 0.5 | 270 | -98/-105 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-451D | 70 | 450 | -97/-103 | 100 Hz | 0.1 | +10~-45 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-451D-13 | 70 | 450 | -97/-103 | 100 Hz | 0.1 | +13~-42 | -89 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-451D-20 | 70 | 450 | -97/-103 | 100 Hz | 0.1 | +20~-35 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-152D | 250 | 1500 | -95/-101 | 100 Hz | 0.1 | +10~-45 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-152D-13 | 250 | 1500 | -95/-101 | 100 Hz | 0.1 | +13~-42 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-152D-20 | 250 | 1500 | -95/-101 | 100 Hz | 0.1 | +20~-35 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-232D | 500 | 2300 | -98/-105 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-322D | 600 | 3200 | -90/-97 | 100 Hz | 0.1 | +10~-45 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-402D | 1000 | 4000 | -98/-105 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-402D-13 | 1000 | 4000 | -95/-105 | 100 Hz | 0.1 | +13~-42 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-602D | 1500 | 6000 | -85/-94 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-802 | 4000 | 8000 | -81/-89 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-802DX | 2000 | 8000 | -85/-93 | 100 Hz | 0.1 | +10~-70 | -80 | -40 | Standard | Linear | Optional | Optional | B |
| LMS-103 | 5000 | 10000 | -81/-89 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-123 | 8000 | 12000 | -77/-86 | 100 Hz | 0.1 | +10~-40 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-163 | 8000 | 16000 | -75/-83 | 100 Hz | 0.1 | +10~-30 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-183DX | 6000 | 18000 | -75/-83 | 100 Hz | 0.1 | +10~-70 | -80 | -40 | Standard | Linear | Optional | Optional | B |
| LMS-203 | 10000 | 20000 | -75/-83 | 100 Hz | 0.1 | +10~-30 | -80 | -20 | Standard | Linear | Optional | Optional | B |
| LMS-183CX | 6000 | 18000 | -82/-82 | 100 Hz | 0.02 | +10~-70 | -55 | -35 | Standard | Linear | Standard | Standard | B |
| BLX-403 | 500 | 40000 | -80/-90 | 100 Hz | 5 | +10~-35 | -70 | -35 | Standard | Stepped | N/A | Standard | C |
