Band 4 1700MHz 30dBm Tunable Bandwidth Power Repeater
The EMTS Telecom Services AWS Band Selective Tunable Bandwidth Power Repeater is an important part of the LTE network deployment. It extends the Node B coverage by receiving processes and amplifying the RF signal. The single-band AWS-1700 30 dBm Power Repeater provides an affordable solution to solve the indoor signal coverage problems in LTE /WCDMA 1700 MHz systems. Due to signal fading and attenuation caused by architecture obstacles the signal strength is weak, The EMTS Power Repeater and its easy installation & maintenance can help carrier get faster return. The repeater is working as a relay between the BTS and mobiles. It picks up the strongest signal from BTS via the Donor Antenna, linearly amplifies the signal and then retransmits it via the Indoor Signal Distribution System to the weak/blind coverage area and the mobile signal is also amplified and retransmitted to the BTS via the opposite direction. The band-selective function can choose to amplify the signal within the customized band. The EMTS LTE Power Repeater is specifically designed for inbuilding LTE applications. It supports up to 12 LTE BW (1.4, 3, 5 , 10 ,15 ,20MHZ) channels and can meet the needs of any future LTE channel allocation.
Key Features
- Fully comply with ETSI HSPA and LTE standards
- High system gain with 30dBm composite power
- Bandwidth of 1.4, 3, 5, 10, 15 or 20MHz selected by the GUI
- Linear power amplification to effectively suppress inter-modulation and spurious emission designed to meet LTE modulation
- Smart Automatic Level Control (ALC) ensures output level stable and adjustable continuously
- Remote & Monitoring via wireless modem
- The efficient thermal characteristics, careful component selection and robust design result in high system reliability
Technical Specifications
| Electrical Specification | |
|---|---|
| Items (Uplink) | Downlink |
| Frequency Band (Type I: 1710 – 1755 MHz) | Type I: 2110 – 2155 MHz |
| Type II: 1710 – 1770 MHz | Type II: 2110 – 2170 MHz |
| Gain (85 ± 2 dB) | 85 ± 2 dB |
| Bandwidth | 1.4, 3, 5, 10, 15 ,20 MHz Selected from the GUI and can be set across the whole band |
| Manual Gain Control | 31dB in step of 1dB |
| Automatic Gain Control (AGC) | >20dB |
| Ripple in Band | ± 2.5 dB typ. For full band Narrow Band ± 1.5 dB typ. |
| Max. Input Power Without Damage | -10 dBm |
| Composite Output Power (24 dBm) | 30 dBm |
| Conformance Standard | 3GPP TS 36.106 version 9.0.0 |
| Frequency Stability | ≤0.05ppm |
| Noise Figure @ max. gain | ≤5 dB |
| VSWR | 1.5:1 |
| Time Delay | 7μs maximum |
| Power Supply | 220 VAC |
| Power Consumption | 100 W |
| Impedance | 50 Ohm |
| Remote & Control | Via HSPA modem |
| Mechanical Specification | |
| RF Connector | N-Female |
| Switch | Power Switch Manual Gain Control Switch |
| Dimensions (D x W xH ) | 351 X 460 X146 mm |
| Weight | 16Kg |
| Environment Conditions | IP65 |
| Color | Black |
| Humidity | < 90% |
| Operating Temperature | -30 – 55 ℃ office buildings, subways, tunnels and shadowed areas. The EMTS coverage solution supports all major mobile |
| technologies and standards of wireless Networks. | |
