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1：1 Optical Line protection Module (OLP 1:1)
1. Diagram of internal optical path of module
2、 Technical Parameter
|
Item |
Unit |
Parameter |
|
Test wavelength |
nm |
1310 / 1550 |
|
Insertion loss |
dB |
≤1.5 |
|
Return loss |
dB |
≥ 45 |
|
Crosstalk |
dB |
≥ 55 |
|
Wavelength dependent loss |
dB |
≤ 0.5 |
|
Polarization Dependent Loss |
dB |
≤ 0.2 |
|
Switching Time |
ms |
≤ 50 |
|
Light Detection Range |
dBm |
-50 ～ +25 |
|
Photometric Resolution |
dB |
0.01 |
|
Photometric Accuracy |
dB |
≤±0.5（-30 ~ +25dBm） ≤±1.0（-50 ~ -30dBm） |
|
Fiber Type |
|
SM（9/125um） |
|
Fiber Length |
cm |
100 ± 3 |
|
Optical Connector |
|
LC/PC |
|
Monitoring port |
|
UART |
|
Working power supply |
V |
4.5 ~ 5.5 |
|
Operating temperature |
℃ |
0 ～ 70 |
|
Storage temperature |
℃ |
-20 ～ 85 |
|
Module size |
|
100×80×15mm |
3. Diagram Dimension (Unit: mm)
4、 Pin Definition
|
Pin Number |
Pin Definition |
Direction and Type of Signal |
Functional description |
|
1 |
NC |
|
Hanging in the air |
|
2 |
NC |
|
Hanging in the air |
|
3 |
VCC |
Power |
Operating power supply, DC 5V, 1.0 A |
|
4 |
NC |
|
Hanging in the air |
|
5 |
NC |
|
Hanging in the air |
|
6 |
GND |
Power |
GND |
|
4 |
NC |
|
Hanging in the air |
|
5 |
NC |
|
Hanging in the air |
|
9 |
TXD |
Output（3.3V LVTTL） |
Serial port data sending end |
|
10 |
RXD |
Input（3.3V LVTTL） |
Serial port data receiving end |
|
11 |
TP 1 |
Input（3.3V LVTTL） |
Module Address Bit Input (Low) |
|
12 |
TP 2 |
Input（3.3V LVTTL） |
Module Address Bit Input |
|
13 |
TP 3 |
Input（3.3V LVTTL） |
Module Address Bit Input |
|
14 |
TP 4 |
Input（3.3V LVTTL） |
Module Address Bit Input |
|
15 |
TP 5 |
Input（3.3V LVTTL） |
Module Address Bit Input (High Order) |
|
16 |
ISP |
Input（3.3V LVTTL） |
Upgrade mode pin. Power-up low active. |
Note: MOLEX 87833 -1620 is used for module electrical interface, and MOLEX 87568 -1694 is recommended for customer connector.
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