Deviser S7000 Operation Manual page 48

� ENTER ENTER ENTER ENTER key, press to enter the entry status of parameters and makes the character keys
work. Press the key again to confirm the current value input.
3.1.2 3.1.2 DVB-C DVB-C
3.1.2 3.1.2 DVB-C DVB-C
The interface of DVB-C Channel Measurement refers to Figure 3-5. It can measure Power
level/MER/PRE-BER/POST-BER and so on.
3.1.2.1 3.1.2.1 Parameter Parameter
3.1.2.1 3.1.2.1 Parameter Parameter
� CH CH
CH CH, Show the channel number of the current channel.
�
FREQ FREQ FREQ FREQ, frequency (5~1050MHz).
� BW BW
BW BW, bandwidth (1~50 MHz).
� MODE MODE
MODE MODE, modulation type.
When STD STD STD STD is ITU-T J.83A and ITU-T J.83C, MODE
256QAM;
STD STD
When STD STD is ITU-T J.83B, MODE
When STD STD STD STD is ITU-T J.83D, MODE
� SR SR
SR SR, symbol rate.
STD STD
When STD STD is ITU-T J.83A and ITU-T J.83C, SR
When STD STD STD STD is ITU-T J.83B, the default SR
STD STD
When STD STD is ITU-T J.83D, the fixed SR
� STD STD STD, standard (ITU-T J.83A, ITU-T J.83B, ITU-T J.83C, ITU-T J.83D). STD
3.1.2.2 3.1.2.2 Operation 3.1.2.2 3.1.2.2 Operation Operation Operation
� VIEW VIEW
VIEW VIEW Press the key to switch the display between Power level/MER/PRE-BER/POST-BER
when the current channel type is DVB-C.
�
CONS CONS CONS CONS Press the key to enter Constellation diagram function directly.
� BER BER
BER BER Press the key to enter BER function directly.
�
EVS EVS EVS EVS Press the key to enter EVS function directly.
40
S7000 TV Analyzer Operation
Figure 3-5
MODE MODE MODE is 16QAM, 32QAM, 64QAM, 128QAM and
MODE MODE
MODE is 64QAM and 256QAM;
MODE MODE MODE is 8VSB and 16VSB.
SR SR
SR range is from 4 MS/s to 7 MS/s;
SR SR is 5.057MS/s and 5.361MS/s; SR
SR SR
SR is 5.381 MS/s.
Manual