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Samji Electronics

Electronic parts manufacturer, Communication, Digital, PDA, Online game
Name

Optical Repeater

Model OTDOR2344
Series Optical Repeater
Product Description

1. Overview 

A Multi Band (800㎒/1.8㎓/2.1㎓) optical repeater that used in large cities that has large telephone traffic and small town that the signal is weak, to expands the coverage of the base station and solve the issues with the area with weak signals  

  
2. Characteristics 

① Application of digital signal processing and transmission system based on minimizing transmission losses allow long distance transmission. 
② The advantages of digital signal utilizing practical expandability (Multi-drop, Cascade) 
③ The external battery installed prevent service interruption due to the power outage. 
④ The backup battery has the overdischarge and overcharge protection circuit.  
⑤ Monitoring, alarm function, control function, editing and equipment setting with wired and wireless communication and alarm history can be inquired using local GUI function.

 

3. Specification

Order Item CDMA LTE LTE
1 Frequency [MHz] FWD 1860~1870 884~894 2110~2120
RVS 1770~1780 839~849 1920~1930
2 Gain FWD 57dB 55dB 58dB
RVS 45dB 45dB 45dB
3 Input range FWD +5dBm/Total +10dBm/Total +1dBm/Total
RVS -65dBm/Total -65dBm/Total -65dBm/Total
4 Max. output FWD 44.7dBm/Path 43dBm/Path 46dBm/Path
RVS -20dBm/Path -20dBm/Path -20dBm/Path
5 Heat dissipation Natural Convection
6 Operating temperature -30℃ ~ +60℃
7 Storage temperature -40℃ ~ +70℃
8 Humidity 5~95% (Non-condensing)
9 SIZE(mm) 290(W) x 607(H) x 341(D)