 |
|
|
|
 |
|
 |
 |
|
 |
|
| |
 |
STEREO SAW FILTER AGILE MODULATOR : INFOSAT STM 860A
|
 |
|
- LCD Index Video Modulate Depth and Audio Frequency Deviation.
|
- Advanced Technique and newest circuit design;
|
- Output Frequency Adjustable between 47 MHz and 870 MHz, easy to setup.
|
- IF Modulate Assure Superiority Capability .
|
- PLL Technique is Appiled to Audio IF, Video IF and Local Oscillator to ensure high Frequency Stability.
|
- Clamp Circuit with High Anti-hum Performance
|
|
|
|
|
 |
Items |
Unit |
Specifications |
Output Frequency |
MHz |
47-870MHz |
Frequency accuracy |
- |
± 5KHz |
Output Level |
dBmV |
55dBmV |
Output Impedance |
W |
75 |
Output reflection |
- |
12dB min, any channel |
Audio to Video Carrier Ratio |
dB |
-10 ~-20 |
Video Input Level |
- |
0.6-1.5 Vp-p |
Video Output Impedance |
W |
75 |
Video Output reflection |
dB |
30dB min |
K coefficient |
- |
4%(2T pulse) |
Signal to Noise Ratio |
dB |
60dB |
C/L Delay |
- |
40nsec |
Band Flatness |
dB |
± 1dB |
Differential Gain |
- |
± 4%(87.5% Modulation) |
Differential Phase |
- |
± 4 ? (87.5% Modulation) |
Video Frequency Response |
dB |
</= 1(Within 5MHz) |
Audio Input Level |
dBm |
0 ± 10 |
Audio input impedance |
- |
10k W min |
Audio Band Flatness |
dB |
± 1dB max (40Hz-15KHz) |
Distortion |
- |
1% |
Items |
Unit |
Specifications |
Signal to Noise Ration |
dB |
-60dB |
Difference of Video /Audio |
- |
5.5MHz ? 2KHz |
Video S/N |
dB |
>/= 50 |
Power Supply |
- |
100-250Vac, 50Hz, 15W max. |
Operation Temperature & Humidity |
- |
0 °C ~45 °C,5%~75% |
Storage Temperature & Humidity |
- |
-20 °C ~70 °C, </= 80%
(Without Acidity Substance) |
Mechanical Dimensions |
mm |
440x268x44 |
|
|
| |
|
|
|
| |
บริษัท อินโฟแซท จำกัด • INFOSAT
CO., LTD.
46/22
หมู่ 5 ถ.ติวานนท์ ต.บ้านใหม่ อ.ปากเกร็ด นนทบุรี 11120 โทร. 0
2961 9161 - 3, 0 2961 9996 - 8 แฟกซ์ 0 2961 8587 sales@infosats.com
46/22 Moo 5 Tiwanon Rd., Banmai,Pakkred, Nonthaburi 11120 Thailand
Tel.(662)961 9161-3, 961 9996-8 Fax:961 8587 www.infosats.com |
| |
 |
|