Multifunctional Menu at the Bottom
1. SCOPE
SPAN: spectrum bandwidth selection
LEVEL: level selection
DISP: spectrum color custom settings
2. RADIO
MODEM: interface of modulator-demodulator
T/R EQ: transfer and receive EQ settings
DSP: digital signal processing function setting. The items to be adjusted can be selected
in the menu. Continuously clicking an item, you can switch multiple adjustment items of
the item.
SYSTEM: system setting. The operation method is the same as above.
*Note that to exit the menu, you shall click the exit button in the menu.
Wiring the Host and GSOS
Power supply: Whether it is connected to G90 or X5105, an external power supply is
required to power the GSOC separately. The host is unable to provide sufficient power.
Supply voltage range: 11~14V DC
The external DC power port is on the right side.
Hand microphone: Insert it into the hand microphone port on the right side.
IF signal: Connect it to the IF input port on the right side
Left side: Provide two USB ports and TF card socket
Back side:
REMOTE: It is used to connect G90 host
SP/PH: earphone speaker shared port. (Do not connect the earphone for now because the
volume will be loud)
I/Q: to connect the IQ signal output by the G90 host.
The speaker window is at the windowing location on lower left side of the back.