Optical Node MW-2002(OR) & MW-2002(ORS)
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1.
Features
862MHz two-way broadband platform
Plug-in slope control circuit, optional split frequency
Up-stream upgradeable (with reverse transmitting path)
Optional Reverse Transmitting pad, easily upgrading.
PIN diode (Philips receiving module optional), superior reliability and
performance
One GaAs hybrids for post-stage amplifier use,
with high output level ( >105dBuV
for 1 output port)
One or two RF output ports optional
With separate 5~200 up-stream
Easy maintenance, with –20dB test point, LED display for optical power
indication
Optical power monitoring and high input power alarming
High efficiency Switch mode power supply
2.
Block
Diagram
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3. Specifications (Optical)
|
No. |
Items |
Specifications |
|
|
1 |
Bandwidth |
1290-1600nm |
|
|
2 |
Optical Input Return Losses |
>45dB |
|
|
3 |
Spectral Sensitivity |
0.85A/W(1310nm typical) |
|
|
4 |
Maximum Optical Input Power |
2mW（3dBm） |
|
|
5 |
Optical Fiber Type |
Mono (9/125mm) |
|
|
6 |
Fiber
Connector |
FC/APC or SC/APC |
|
|
7 |
Return Path Optical Power |
1mW or 2mW |
|
|
8 |
Return Path Optical Module |
FP 1mW or DFB 2mW |
|
|
9 |
Return Path
Optical Wavelength |
1310nm or1550nm |
|
|
10 |
Voltage at test point of Optical
Receiving Power |
1V/mW |
|
|
11 |
Voltage at test point of
Optical Transmitting Power |
1V/mW |
|
|
12 |
Voltage at test point of Current
of Laser |
0.03V/mA |
|
Optical Node MW-2002(OR) & MW-2002(ORS)
4.
Specifications
|
No. |
Items |
Specifications |
|
|
|
1 |
|
5-860MHz |
|
|
|
2 |
Flatness |
downstream |
±0.75dB |
|
|
3 |
Output Return Loss |
downstream |
³16 dB (fH-550MHz) |
|
|
³14 dB (550MHz-860MHz) |
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|
upstream |
³14 dB (5-200MHz) |
|||
|
4 |
Split Frequency (fL/fH) |
30/46MHz，40/52MHz，42/54MHz，55/70MHz , 65/87MHz,
65/87MHz |
|
|
|
5 |
Output Level |
105dBmV (102 dBmV for dual output) |
0dBm |
|
|
6 |
Link Specifications |
C/N ≥ 51dB |
|
|
|
C/CTB ≥ 65dB |
||||
|
C/CSO ≥ 60dB |
||||
|
7 |
RF Output Test Point |
-20dB |
|
|
|
8 |
Gain Adjustment |
0~20dB |
|
|
|
9 |
|
optional |
|
|
|
10 |
RF Connector |
F type or 5/8² connector |
|
|
|
11 |
Input Voltage |
~60V(30-90VAC),~220V（100-260VAC） |
|
|
|
12 |
Max.Power Passing |
15A |
|
|
|
13 |
DC output Voltage |
24V,12V,-12V |
|
|
|
14 |
Power consumption |
≤30W |
|
|
|
15 |
Dimensions |
237 mm*195mm*111mm |
|
|
|
16 |
Net Weight |
2Kg |
|
|
|
17 |
Operating Temperature |
-30℃——+60℃ |
|
|
|
18 |
Storage Humidity |
40%——95% |
|
|
|
19 |
Storage Temperature |
-40℃——+70℃ |
|
|
|
20 |
Operating Humidity |
40%——70% |
|
|
5. Optional Parts
|
Description |
Model |
Note |
|
Slope Card |
MW-SLP（C）*/* |
To improve the linearity，slope range 4-12 dB，2 dB/ step |
|
Tap output pad |
MW-TP/* |
Tap output（8、10、12 dB） |
|
|
MW-SP |
|
|
Return Transmitting pad |
MW-98DFBT*/* |
For upstream |
|
Return Transmitting pad |
MW-98FPT*/* |
For upstream |