J2122A Power Line Signal Injector(Enhanced Battery Version)

J2122A
The J2122A power line signal injector is a rechargeable professional device with outstanding performance and multifunctional features, designed to meet the high demands of users for signal injection and measurement. With its wide frequency response, adjustable voltage, high-intensity signal injection, and the convenience of eliminating complex wiring for power supply, the J2122A will become your reliable assistant in signal processing work.
It must be noted that the foundation of this product, J2122A, is derived from J2120A. To meet customers’ requirements for measuring bandwidth, after enhancements, the frequency response range has been expanded from 5Hz to 20MHz, ensuring stable signal output for both low and high frequencies. Whatever signal you are dealing with, the J2122A can handle it with ease.
Furthermore, the J2122A features an adjustable dropout voltage range of 0.5V to 5V, allowing you to flexibly adjust the voltage according to specific requirements to ensure the signal output meets the desired specifications. With a maximum injection signal strength of 8Vpp, the J2122A ensures sufficient signal strength for your equipment to achieve the required signal quality. Additionally, the J2122A can undertake a maximum current of 12A, providing robust power support to tackle various challenges. The 50 Ohms modulation input impedance ensures precise input and high-quality output signals, enhancing overall performance.
- 5Hz-20MHz Usable Frequency Response
- Enhanced Battery Powered
- Low loss design
- 0.5V-5V Adjustable Dropout Voltage
- 8Vpp Maximum Injection Signal
- 12 A Maximum Current
- 400VDC Maximum Input
- Easily Measure input Filters and PSRR
Characteristic | Typical | Units |
Maximum DC Input Voltage | 400 | VDC |
Maximum Continuous Current | 12 | A |
Maximum Power Dissipation Pd_max (*1) | 8 | W |
Adjustable Dropout Voltage Vdrop (*2) | 0.5 – 5 | V |
Modulation Input Impedance | 50 | ohms |
Usable Frequency Response | 5 ~ 20M | Hz |
Maximum Injection Signal (*3) | 8 | Vpp |
Temperature Range | 0-50 | ℃ |
Maximum Altitude | 6000 | Ft |
Absolute Maximum Voltage | <400 (DC + AC) | V |
Notice:
(*1) Pd= Iout * Vdrop
(*2) Vdrop= (Vin+) – (Vout+)
(*3) Vdrop= 5V, Vout≧5V
- Power Supply Rejection Ratio (PSRR) Measurements