Description:This is a NC attenuator module, PE4302 parallel mode immediately.The parallel immediate mode is simple and easy to use.The radio frequency numerical control attenuator has a step of 0.5dB, and a total of 6 bits can be controlled in a range of 0--31.5dB.It is used to control the signal strength and can also be used to modulate the signal.The module support parallel port and serial port mode as well as power on state selection function.Specification:Material: PCB Circuit BoardPower Supply Voltage: 5.0vControl Bits: 6bitControl Step: 0.5dbControl Range: 0----31.5dbInsertion Loss: 2db (typical Value)Ascent Speed: 0.2usDecline Speed: 0.2usLarge Input: 20dbm (100mw)Size Chart:15x25mm/0.59x0.98inchPackage Includes:1 x NC Attenuator PE4302 Parallel Immediate ModeNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!