Xiegu G90 User Manual

| febrero 15, 2019

G90 is a portable 20W HF amateur radio transceiver with an SDR architecture with built-in auto antenna tuner. The display unit and the radio can be separated. It is a new member of the Xiegu product family and the first model of the G series.

24-bit data size @48kHz sampling rate, it has excellent transmit performance and a highly configurable function experience

>    High performance front end narrowband ESC preselector;

>    Covers the frequency range of 0.5~30MHz, SSB/CW/AM/ FM*1 three working modes;

>    1.8 inch high brightness color TFT LCD screen;

>    ±24k bandwidth spectrum display, waterfall display;

>    Software defined narrowband filter(CW mode: 50Hz);

>    detachable display unit;

>    Up to 20W of RF power;

>    Built-in wide range automatic antenna tuner;

>    Diversified interfaces, In particular, the baseband I/Q output allows it to interface with any external device that can handle baseband I/Q, including sound card-based or PC-based applications such as XDT1.

In order to better experience this device, please read this manual carefully before use to fully understand the operation method of G90.

*1: The FM mode can only be turned on when the GSOC controller is used together.

Xiegu G90 User Manual

Xiegu G90 Operation Manual

Basic Feature …………………………….. 2

Panel button ……………………………… 3

Front panel Interface …………………. 6

Tail interface …………………………….. 7

Interface definition …………………… 8

MIC button ……………………………… 9

External power connection method … 10


Menu operation …………………………….. 11

Display interface ……………………………. 12

Power on/off  ………………………………… 13

Operating frequency bands selection …..  14

Operating MODE selection ………………….  15

Volume adjustment ……………………………..16

Multifunction adjustment knob  …………… 17

Adjusting transmit power Po …………….. 18

Setting operation frequency  ……………… 19

ATU ………………………………………………… 20

Function buttons  ………………………………. 21

Setting SPL and VFO …………………………. 23

CW transmission …………………………………..  24

CW Auto pager  ………………………………………. 25

Standing wave scanner SWR ……………………  26

Digital filter ……………………………………………… 27

Line Input / Output selection …………………….. 28

Channel Memory MW  ………………………………  29

Pre-channel naming TAG …………………………..  30

Boot interface call sign setting CALL ………….. 31

Connect to a computer for data communication …………. 32
System parameter setting  ……………………………………….  33

  • Computer control instruction
  • Bands voltage parameter
  • Performance parameter
  • Packing items
  • G90 and XPA125B connection diagram
  • CE-19 expansion card interface
Xiegu G90 User Manual

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