Samji Electronics
Samji Electronics
Description
1. Overview
An integrated optical repeater (800㎒/1.8㎓) being used to provide smooth service to the service area with weak signal of CDMA2000 1x/EVDO and LTE.
2. Characteristics
① Provide the service combining CDMA and LTE service.
② Highly efficient due to superior linear current amplifier minimizing a loss due to spurious radiation characteristic.
③ The advantages of digital signal utilizing practical expandability (Multi-drop, Cascade).
④ 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 | |
| 1 | Frequency range [MHz] | FWD | 1860~1870 | 884~894 |
| RVS | 1770~1780 | 839~849 | ||
| 2 | Gain | FWD | 55dB | 55dB |
| RVS | 45dB | 45dB | ||
| 3 | Input range | FWD | +5dBm | +10dBm |
| RVS | -65dBm | -65dBm | ||
| 4 | Max. output | FWD | 43dBm/Total | 43dBm/Total |
| RVS | -20dBm/Total | -20dBm/Total | ||
| 5 | Heat dissipation | Natural Convection | ||
| 6 | Operating temperature | -30℃ ~ +60℃ | -30℃ ~ +60℃ | |
| 7 | Storage temperature | -40℃ ~ +70℃ | -40℃ ~ +70℃ | |
| 8 | Humidity | 5~95% (Non-condensing) | 5~95% (Non-condensing) | |
| 9 | SIZE(mm) | SU Standard | 370(W) x 590(H) x 285(D) | |
Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664
ⓒ2024 Komachine Inc. All rights reserved.