FMUSER INTERNATIONAL GROUP INC.
广州市汉婷生物技术开发有限公司
9
/
36
Chapter 3 Operation
FUTV4502D DVB-S2 modulator’s front panel is user operation interface. Before operating, user
can decide whether directly use the default setting or customize the input and output parameters
setting. The detail operations go as follows:
Keyboard Function Description:
LEFT/RIGHT:
To choose and set the parameters.
UP/DOWN:
Modifying activated parameter or paging up/down when parameter is inactivated.
ENTER:
Activating the parameters which need modifications, or confirming the change after
modification.
MENU:
Canceling presently entered value, resuming previous setting; Return to previous menu.
LOCK:
Lock the screen / cancel the lock state. After pressing lock key, the system will question
the users to save present setting or not. If not, the LCD will display the current configuration
state.
At the “Resume Factory Setting” page, user can firstly press “ENTER” key, consequently system
resumes factory parameter setting.
3.1 Main Interface
After switching on the modulator, the LCD will display the device name, real-time input total
bit-rate and the maximal bit-rate the modulator can support in the first row, while the output RF
frequency, Symbol rate and FEC (Forward Error Correction) rate/Convolutional rate are displayed
in the second row.
