2K: When the device works as current mode, the number of current carrier is 2048
4K: When the device works as current mode, the number of current carrier is 4096
8K: When the device works as current mode, the number of current carrier is 8192
Guard Interval
In communications, guard intervals are used to ensure that distant transmissions do not
interfere with each other. These transmissions may belong to different users (as in TDMA)
or same user (as in OFDM). The purpose of the guard interval is to introduce immunity to
propagation delays, echoes and reflections, to which digital data is normally very sensitive.
There are four possible options provided to be selected. They are 1/4, 1/8, 1/16, 1/32. User
can shift the LEFT/RIGHT keys to select and press ENTER to confirm.
FEC
This term refers to
Forward Error Correction
and its rates include 1/2, 2/3, 3/4, 5/6, and
7/8. After entering FEC submenu, the LCD display would show them, users just need press
LEFT and RIGHT buttons to choose and press ENTER button to confirm.
RF Frequency
The RF output frequency range is from 30 to 960MHz with 1K stepping. After entering the
RF frequency setting submenu, users the can press LEFT, RIGHT, UP, and DOWN buttons
to adjust the frequency and confirm by press ENTER button.
2K (Mode 1)
4K (Mode 2)
8K (Mode 3)
Guard Interval
1/8 1/16 1/32
RF Frequency
750.000 MHz
FEC
1/2 2/3 3/4 5/6