RIGOL DSG3000 Series - Manual (Page 58)

RIGOL
8 DSG3000 Quick Guide
14. LF Output Connector
When the backlight of LF goes on, this connector is used
to output LF signal.
15. RF Output Connector
When the backlight of RF goes on, this connector is used
to output RF signal and RF sweep signal.
When the backlights of RF and MOD go on, this
connector is used to output RF modulated signal.
CAUTION
To avoid damage to the instrument, the reverse DC voltage on
the RF output connector cannot exceed 50 V, the reverse power
must be less than +10 dBm in 9 kHz~1 MHz frequency range
and +30 dBm in 1 MHz~6 GHz frequency range.