1 Application
1.1 This specification applies to VIDEO-RF modulator with sound subcarrier
processing signals.
1.2 RF transmission frequency group (Optional)
BX to GND/OPEN:
Ch1 2414/2490MHz
Ch2 2432/2510MHz
Ch3 2450/2390MHz
Ch4 2468/2370MHz
1.3 Modulation type FM
2 Mechanical Specification
PCB Dimension:
PCB Size: L×W: 24.638mm × 34.925mm
Top Layer:
3 Environmental Specification
3.1 Temperature -10℃ ~ +60℃
4 Test Condition
4.1 Ambient temperature：25℃
4.2 Video input voltage：1.0Vp-p.
4.3 Audio input voltage：1.0Vp-p sine wave signal 1KHz
5 Electrical characteristic
|
No. |
Item |
specifications |
Unit |
Test Condition |
||
|
MIN |
TYP. |
MAX |
|
|||
|
5.1.RW67TX DC Characteristics |
||||||
|
1 |
Supply Voltage |
4.75 |
5V |
5.25 |
VDc |
|
|
2 |
Current Consumption |
|
110 |
125 |
mA |
|
|
5.2 Video Characteristics |
||||||
|
1 |
Input Impedance |
|
75 |
|
Ω |
|
|
2 |
Peak Deviation |
|
1.2 |
|
MHz |
MOD=sine wave 400khz 1Vp-p |
|
No. |
Item |
specifications |
Unit |
Test Condition |
||
|
MIN |
TYP. |
MAX |
|
|||
|
5.3 Audio Characteristics |
||||||
|
1 |
Input Impedance |
|
10 |
|
KΩ |
|
|
2 |
Peak Deviation |
|
12 |
|
KHZ |
1Vp-p(1khz) |
|
3 |
Pre-emphasis |
|
50 |
|
μsec |
|
5.4 Output characteristic(TX/RF)
|
5.4 RW67TX Output characteristic(TX/RF) |
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