Philips C500 Service Manual page 4

Horizontal line frequency
(KHZ)±500HZ
31.649
46.875
48.363
53.674
2.2.3 Input Timing Limits
The monitor will accept all timings within the limits of table 2
Table 2: Input Timings Limits
Parameter
Frequency
Blanking
Back Porch
Front Porch
Sync Pulse
Vertical frame frequency
(HZ)±3HZ
59.94
75
60
85.061
Horizontal
(30 to 54) KHz
≥2.5µs
≥1.0µs
≤back Porch
≥0.7µs
3
Vertical
(50 to 120)Hz
≥0.4ms
≥0.1ms
≤Back Porch
<0.3ms
>0.03ms