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RF-Link's
4-channel A/V module is the first design in the 5.8GHz wireless audio/video RF
transmission field. Unlike other A/V transmission using 2.4GHz in the current
market, this unique design successfully avoid any possible interference from other
devices using 2.4GHz band. AMW-5840 is currently built into RF-Link's
popular audio/video sender system (Model: AVS-5811), and will be used on its future
development in indoor and outdoor surveillance camera system. The company believes
by increasing the level of vertical integration, AMW-5840 will definitely replace
other RF wireless solution in current consumer electronics products, and become
the main stream in such market.
| Features |
- Strong
immunity to interference generated by all devices operating at 2.4 GHz, such as
Cordless phone, Microwave oven, 802.11b and g, and even 802.11a using 5 GHz.
- Providing
4 RF channels for manual selection.
- Capable
of penetrating thru. walls (transmitting distance of 300 feet with clear line
of sight).
- FCC
& CE certified.
- EN
300 440 certified.
- Adjacent
channel interference is minimized. .
| | Technical
Application |
-
Wireless home entertainment A/V equipments.
- Wireless
Indoor surveillance system.
- Wireless
outdoor surveillance system.
| | Technical
Specification | | | | Transmitter
module: | | |
|
General Specifications |
|
Input voltage(module) |
DC 5V±0.15V | |
Current
consumption | <300mA
| |
Antenna
type |
Patch(34 x 34 x 1.6mm) |
| Operating
temperature | 0ãC
to 50ãC |
| Storage
temperature |
-20ãC
to 70ãC |
| Operating
humidity | Less
than 85% | |
Storage
humidity | Less
than 90% |
| Dimensions |
56
x 44 x 15mm |
| Electrical
Specifications |
| RF | Output
power @connector | +13
~+16dBm | |
Modulatioln
type | FM |
| RF
deviation (FM) | 6.4MHz
peak to peak | | Channel
frequencies | CH1:
5745MHz | | CH2:
5765MHz | | CH3:
5785MHz | | CH4:
5805MHz | | Channel
selection | Dip
switch | | Frequency
stability | ±250KHz |
| Output
flatness | +0
~+3dB | | Video
| Input
level | 1V
peak to peak | | Impedance | 75
ohms | | Pre-emphasis | NTSC |
| D.G. | <
±8% | | D.P. |
<
±8% | |
Audio | Input
level | 2V
peak to peak | | Impedance | 600
ohms | | Frequency
response | 30Hz
~ 12KHz | | Audio
carrier frequency (L) | 6.0MHz
± 25KHz | | Audio
carrier frequency (R) | 6.5MHz
± 25KHz | | Audio
distortion | 3%
max. THD | | AM
rejection | 40dB
min | |
| Receiver
module: | | |
|
General Specifications |
|
Input voltage(module) |
DC 5V±0.15V | |
Current
consumption | <350mA
| |
Antenna
type |
Patch(34 x 34 x 1.6mm) |
| Operating
temperature | 0ãC
to 50ãC |
| Storage
temperature |
-20ãC
to 70ãC |
| Operating
humidity | Less
than 85% | |
Storage
humidity | Less
than 90% |
| Dimensions |
56
x 44 x 15mm |
| Electrical
Specifications |
| RF | Input
frequency range | 5725
~ 5825MHz | |
Input
level @connector | -25
to -80dBm | | IF
frequency | 479.5MHz |
| IF
bandwidth | 18MHz |
| Gain
flatness | 3dB
max | | Noise
figure | 2dB
typical | | Input
return loss | 7dB
typical | | LO.drift | ±250KHz |
| LO.leakage | -50dBm
max | | Image
rejection | 40dB |
| Video
| Output
level | 1V±0.15Vp-p
Load | | Impedance | 75
ohms | | De-emphasis | NTSC |
| D.G. | <
±8% | | D.P. |
<
±8% | | Video
S/N ratio | 38dB
min | |
Audio | Output
level | 1.4Vp-p |
| Impedance | 600
ohms | | Frequency
response | 30Hz
~ 12KHz | |
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