ViewEra V152 - Manual (Page 13)

5.Sharpness adjustment( ): Adjust the sharpness of the picture on the screen.
When the video signal exceeds the frequency range of the monitor , the monitor MCU will stop
horizontal and vertical scanning in order to protect the monitor. Fig.11 will be display on the screen .
After a few seconds, the monitor will enter turn-off mode. You need restart computer and
reset the frequency range.
3.5 Safet y m ode
the
Fig. 11( ) V152
1
2
3
4
5
6
VGA
SVGA
XGA
720X400
640 X480
800 X600
102 4X768
102 4X768
102 4X768
H: －
V: －
H: －
V: －
H: ＋
V: ＋
H: －
V: －
H: －
V: －
H: ＋
V: ＋
V:70.0 Hz
H:31.468KHz
V:60.0 Hz
H:31.469KHz
V:60.3 Hz
H:37.879KHz
V:60.0 Hz
H:48.363KHz
V:70.0 Hz
H:56.476KHz
V:75.0 Hz
H:60.023KHz
28.322 MHz
25.175 MHz
40.0MHz
65MHz
75MHz
78.75MHz
NO. Mode Resolution Polarity Bandwidth H-Frequency
3.6 Tim ing gui de
O UT OF RANGE
W O R K I NG F R E Q U E N C Y R A N G E
HF :3 0 K H z -6 0 K H z
V F :5 5H z - 75 H z
Ma x .R es : 12 80 X 76 8
CU R R E N T MO D E :
HF : 6 9 .0 K H z
V F : 85H z
11
O UT O F R ANG E
W O R K IN G F R E Q U E N C Y R A N G E
H F :3 0 K H z -8 0 K H z
VF :5 5 H z -7 5 H z
M a x. R e s :1 2 8 0 X1 02 4
C U R R E N T M OD E:
H F :9 4. 0K H z
V F :8 4 .9 H z
F ig.11(B ) V174 /V192
V152