| Model: | SG-F304 |
|---|---|
| Brand: | Safe Guard |
| Origin: | Made In China |
| Category: | Security & Protection / Other Security & Protection |
| Label: | PTZ/RS485 Module , PTZ Controller , data module |
| Price: |
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|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:02 Sep, 2014 |
Product Model: SG-F304
Special Features:
|
1 |
Can be set 256 Spots, the channel spacing is 25KHZ (standard) |
|
2 |
Integration of transceiver, both digital and analog signals can be send and switch quickly |
|
3 |
Either co-frequency or unco-frequency in air transmission |
|
4 |
Double loop and VCO structure, high stability |
|
5 |
Use 5W imported power amplifier module |
|
6 |
Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly |
|
7 |
SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks |
|
8 |
Testing methods is in accordance with Mobile Communications “90” standard |
Specifications:
|
Transmitter System Indicators |
|
|
Frequency |
VHF/UHF (223-235MHz) |
|
RF Power |
500mW |
|
Power |
DC 12V |
|
Current |
≤ 300mA |
|
Await current |
≤ 50 mA |
|
Frequency stability |
± 2.5ppm |
|
Channel spacing |
25KHz |
|
Antenna Impedance |
50Ω |
|
Ambient temperature |
-30 ~ +60 |
|
Frequency settings |
data-chosen-switches or be written on the computer |
|
Data transfer rate |
1200bps/2400bps/4800bps/9600bps |
|
Modulation |
FSK/MSK |
|
Modulation Distortion |
≤ 3% |
|
Modulation Sensitivity |
100mV (3KHz offset) |
|
Adjacent channel power ratio |
≥ 65dB |
|
Spurious frequency components |
≤-65Db |
| Distance |
500-1000m |
|
Size |
190*100*95mm |
|
Packaging Details |
|
|
Accessories |
1*chuck antenna (customized) |
|
Style |
Color gift box or paper carton |
|
Size |
Undetermined |
|
Overall Weight |
3kg |
Prompt: Please make sure that the current is switched off before you install the antennas. And there is more than 10 meters between the two to avoid signals jam because of too strong signals.
Replacement
Influence the second sale of products do not belong to the category of return within 30 days you get this product. Such as appearance injury, High-voltage fuse, Damp, Broken seals, soaking, and so on. Transportation costs of replacement, repairment etc. Paid by the buyer!!!
Warranty
One year free warranty, 3 months for spare parts. We only charge for replacement parts cost when exceed one year.
Shippment
