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PDH
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This Co. have total
4
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16E1 PDH Multiplexer can multiplex 16E1 signals in one fiber channel to transmit. It is suitable for low capacity, point-to-point application of remote transmission. The circuit part of the equipment is fully digitized. The whole equipment is reliable, stable, easy to install and maintain. It has good temperature and voltage characteristics, complete alarm functions.
Features
1. Advanced and compact design that performs E1 multiplexing & de-multiplexing.
2. Built-in AC/DC or DC/DC converter and supervisory microprocessor
3. Digital clock data recovery for E1 signal
4. Provides visible and audible alarm indication
5. Low power consumption
6. Order wire channel for end to end installation and maintenance
7. Auxilary data channel in optical line code
8. Centralized network management with the Topone NMS
9. High reliability
10. Flexible installation in various mechanical constructions. s
Optical interface features
| Optical fiber type |
SM optical fiber : 8.3/125 , 8.7/125, 9/125, 10/125 |
| Fiber optical wavelength |
1310nm |
| Fiber optical interface l |
FC/PC active connector |
| Line code |
1B1H code |
| Line code speed |
16.896Mb/s, 33.792Mb/s , 42.24Mb/s |
| Sending light power |
>-12dBm |
| Receiving sensitivity |
<-38dBm(BER ≤ 10ˉ1o) |
| Light source |
LED light source/LD laser |
| Llight receiver |
PINFET |
| Adopt optical receiving and sending unite module |
E1 interface features
| Line rate |
2048Mb/s |
| Error tolerance range |
±50ppm |
| Interface feature |
ITU-T G7.03 |
| Interface impedance |
75 Ω / imbalance |
| Physical interface |
SMB/BNC coaxial plug |
Environment
| Working temperature |
-20oC~+60oC |
| Storage temperature |
-30oC~+60oC |
| Humidity |
≤ 95% (25oC non-condensing) |
Power
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Input power
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AC/DC optional
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Consumption
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<12 w
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Dimension
| L*W*H |
177mm x 437mm x 283mm |
| Shell |
Iron |
| Color |
white |
| Weight |
1.4 kg |
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