DMB-TXCW240 Optical Transmitter
FEATURES
- Designed for satellite optical system
- Wide operating frequency range:45-2150MHz
- Excellent Linearity and flatness
- Using 1-core single-mode fiber high return loss
- Using GaAs amplifier active devices
- Ultra low noise technology
- Build-in CWDM,using DFB coaxial small package laser
- Outputs13/18V、0/22KHz for LNB working
- A LNB mode switch offers the possibility to use either Quattro or Quad LNB
- A distribution of upto 32 optical nodes
- Have an optical power indicator light for each laser
- Using Aluminum alloy Housing, good heat dissipation performance
SPECIFICATION
Number |
Item |
Unit |
Description |
Remark |
Customer Interface |
||||
1 |
RF Connector |
|
F-female |
4SAT-IF + 1TERR |
2 |
Optical Connector |
|
SC/APC |
|
3 |
Power Adapter |
|
DC2.1 |
|
Optical Parameter |
||||
4 |
Optical Return Loss |
dB |
≥45 |
|
5 |
Output Optical Wavelength |
nm |
1510~1570 |
|
6 |
Output Optical Power |
mW |
4x4 |
4x+6dBm |
7 |
Optical Fiber Type |
|
Single Mode |
|
TERR+SAT-IF Parameter |
||||
8 |
Frequency Range |
MHz |
45~860 |
TERR |
950~2150 |
SAT-IF |
|||
9 |
Flatness |
dB |
±1 |
SAT-IF:±1.5 |
10 |
Input Level |
dBµV |
80±5 |
TERRTERR |
75±10 |
SAT-IF |
|||
11 |
Input Impedance |
Ω |
75 |
|
12 |
Return Loss |
dB |
≥12 |
|
13 |
C/N |
dB |
≥52 |
|
14 |
CSO |
dB |
≥65 |
|
15 |
CTB |
dB |
≥62 |
|
16 |
LNB Power supply |
V |
13/18 |
|
17 |
Maximum Current For LNB |
mA |
350 |
|
18 |
22KHz Accuracy |
KHz |
22±4 |
|
Other Parameter |
||||
19 |
Power Supply |
VDC |
20 |
|
20 |
Power Consumption |
W |
<6 |
|
21 |
Dimensions |
mm |
135x132x28 |