Connect radio with computer by Kirisun programming cable. Install the right version of Kirisun CPSp. The audio amplifier TDA8547TS is used to amplify the analog audio signal.ĭSP processes digital signal (i.e audio signal encodingdecoding, digital IQ signal decoding, digital audio signal processing).įunction Instruction and Parameters Setting 4.1. Step2: The signal goes to GPS module for amplification and filtering after frequency selection via filter. Step1: The signal passes a -type attenuator, realizing segregative isolation between RF power amplifier circuit and TX VCO. Transmitter Circuit Figure 3-2 Transmitter Circuit Diagram Antenna Microstrip Attenuator Matcher Pre-Driver1 Pre-Driver2 Drive-stage Final-stage TxRx Switch Low-pass Filter Gate voltage control Subtracter To RX. RF Section Figure 3-1 RF Schematic Diagram 3.1.1. Right Key ONOFFHookoff Key Press the key to select the items Return to the standby screen. Press the key to select the items shown at the bottom left of the screen.ĭial Key Press the key to send data or text 4-way Navigation Key messages. Kirisun Pt8100 Software Driver Into TheĮxternal View and Functional Keys Part Name Part Name VolumeChannel Knob Rotate the knob to adjust the volume.Short press the key, the Antenna feature of the knob switches from adjusting the volume to changing the channel.
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