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VAC6840N Video & Audio 2X1 Switcher
3.3 Description of LED Indicator
LED Indicator
POWER
BY PASS
AUTO
OUT1
OUT2
1ER
2ER
Chapter 4 Specifications
4.1 Analog Composite Video
Item
Standards
Connector
Impedance
Return Loss
Quantization
Frequency response
Differential Gain
Differential Phase
DC offset
Chrominance Luminance Delay
Chrominance Luminance Gain
Output Impedance
K factor
Line Time Distortion
C/N
Specifications are subject to change without notice.
Tab.3-2 Description of LED Indicator
Color
Green
On: Power is supplied.
On: work in BYPASS mode (bypass when power-down).
Green
Off: Not work in BYPASS mode.
On: work in AUTO mode.
Green
Off: Not work in AUTO mode.
On: choose the channel 1 input signal as output
Green
Off: not choose the channel 1 input signal as output
On: choose the channel 2 input signal as output
Green
Off: not choose the channel 2 input signal as output
On: the channel 1 input signal does not work in normal;
Red
Off: the channel 1 input signal works in normal.
On: the channel 2 input signal does not work in normal;
Red
Off: the channel 2 input signal works in normal.
Table 4-1 Analog Composite Video Specifications
Description
Parameter
NTSC, PAL-B
BNC（ IEC 169-8）
75Ω
>40 dB to 5.75 MHz
12 bits
±0.15 dB to 5.5 MHz
<1%（typical value<0.5%）
<1°（typical value <0.5°）
±5 mV
<1.5 ns
±1.5%
75Ω
<0.5%
0.1%
>60 dB
Operating Manual
—9—
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