The Avcom PSA-45D is a portable spectrum analyzer designed for field and lab use, particularly for satellite communication applications. It features a frequency range of 950-2150 MHz for L-Band satellite signals and can cover 3.2-4.2 GHz C-Band with an optional frequency converter (MFC-3242-45). This instrument is engineered for accurate signal analysis, aiding in tasks such as satellite dish alignment, cable verification, and general signal optimization.
### Technical Specifications
* **Frequency Range:**
* 950-2150 MHz (L-Band Satellite)
* 3.2-4.2 GHz (C-Band, with optional MFC-3242-45 frequency converter)
* **Resolution Bandwidth:** Dual Resolution Bandwidth (Specific values of 3 MHz and 100 kHz are also noted)
* **RF Sensitivity:** Greater than -85 dBm
* **Input Sensitivity:** Greater than 85 dBm
* **Screen Refresh Rate:** 12 Hz
* **Tuning:** Precision rotary encoder for continuous tuning
* **Reference Levels:** -10 dBm, -30 dBm, -50 dBm
* The -50dBm position allows detection of signals as weak as -90 dBm.
* **Amplitude Accuracy:** ± 2 dB Typical
* **Dynamic Range:** 40 dB On Screen
* **Span:** Greater than 1,200 MHz
* **Frequency Display Accuracy:** ± 100 kHz
### Electrical
* **LNB Power Output:** 13/18 VDC & 22 kHz
* **Input Power:**
* 85 – 265 VAC 50/60 Hz (via supplied AC adapter)
* 12-15 VDC (Vehicle Power Cable Included)
* Internal Li-Ion Battery Pack and Smart Charger
* **Power Consumption:** Low power draw
* **Maximum Input:** 0 dBm
* Signal levels in excess of +15 dBm can damage the instrument.
* **External DC Voltage:** Not to exceed 50 VDC.
### Interfaces
* **RF Input Connector:** Type-N, 50 Ohm
* N-Type to F-Type adapter included.
* **Remote Control:**
* Ethernet IP Protocol
* RS-232 Jack for remote control and firmware updates (standard baud rate of 115Kbps)
* Wireless and LAN/Internet IP protocol (for PSA45DE version)
### Physical
* **Dimensions:** 9.5 inches (width) x 4.5 inches (height) x 9.5 inches (depth) (23 x 10 x 23 cm)
* **Weight:** 8 Pounds (3.64 kg) (3.780 Kg)
* **Display:** 5.7” High Contrast ¼ VGA LCD
* Direct Sunlight Readable LCD Screen
* **Case:** Sturdy aluminum case with carrying handle
* **User Screen Memories:** 50 user screen memories
### Compatibility and Accessories
* **Optional Frequency Converter:** MFC-3242-45 for 3.2-4.2 GHz C-Band operation
* **Optional Carrying Case:** AVSAC-2 Cordura Nylon Carrying Case
* **Optional Remote Control:** Ethernet IP Remote Control Option
### Features and Operation
The Avcom PSA-45D is designed for ease of use in the field, facilitating quick identification and optimization of signals. Its high sensitivity allows for the detection of weak signals, and the 12 Hz screen refresh rate provides near-instantaneous response to signal variations. The integrated battery power and compact, lightweight design make it highly portable. The PSA-45D offers full remote monitoring and control capabilities via PC or laptop, allowing for data logging and report documentation without needing to be on-site. The instrument should be handled with care as it is a precision instrument. It is important to avoid coupling the input to high-power RF sources and to ensure that components being powered by the LNB output are compatible with the supplied voltage.
Why Choose Aumictech for Avcom PSA-45D?
At Aumictech, we specialize in supplying high-performance RF test and measurement equipment. Whether you need reliable signal analysis for satellite installations, precise C-band monitoring with optional converters, or robust field-portable spectrum analyzers, our team ensures the Avcom PSA-45D delivers maximum performance and accuracy for your critical applications.
