System Description RSN-4GIR-24S RSN-4GIR-24S Description R-tron, Inc. Proprietary & Confidential Page 1 Issue: 1.
System Description RSN-4GIR-24S Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void user’s authority to operate the equipment. Note : This unit was tested with shielded cables on the peripheral devices. Shielded cables must be used with the unit to insure compliance. CAUTION This equipment is indoor use and all the communication Proprietary & Confidential Page 2 Issue: 1.
System Description RSN-4GIR-24S Abbreviations Abbreviations used in this manual, in RSN-4GIR-24S.
System Description RSN-4GIR-24S 1. Introduction RSN-4GIR-24S repeater is used to fill out areas in Mobile WiMAX systems, such as base station fringe areas, business and industrial buildings, etc. RSN-4GIR-24S receives signals from a base station, amplifies and retransmits the signals to mobile stations. Also it receives, amplifies and retransmits signals in the opposite direction.
System Description RSN-4GIR-24S 2. Description 2.1 System Specifications 2.1.1 Electrical Specifications Parameter Down Link Up Link Operating Frequency 2502MHz~2690MHz 2502MHz~2690MHz Freq. plan AB/BC/CD/EF/FH/HG (*reference) Gain 50dB to 80dB Max output power 24dBm Roll off ≤40dBc @Fedge+/-1MHz ≤80dBc @Fedge+/-3.5MHz Gain ripple ±1.5dB Delay 5.0uS Max VSWR 1.5Max Input Range -26dBm ~ -56dBm Power supply 110V~240V, 50/60Hz typ.
System Description RSN-4GIR-24S 2.1.2 Mechanical Specifications Parameter Specification RF connectors N-female x 2, SMA-female x 3 Size Weight Proprietary & Confidential 14 X15.55 X 8.21(Inch), 355 X 395 X 208.5(mm) 44.24(lbs) ,20.04(kg) Page 6 Issue: 1.
System Description RSN-4GIR-24S 2.2 Sub Unit Overview RSN-4GIR-24S is composed of the following sub units: UDC(Up Down Converter) HPA(High Power Amplifier) BPF(Band Pass Filter) MCU (Main Control Unit) NCU (Network Control Unit) PSU (Power Supply Unit) DFM (Digital Filter Module) SWU (Switch Unit) EMI Filter PSU NCU DFM MCU UDC SWU HPA EMI Filter Proprietary & Confidential BPF Page 7 Issue: 1.
System Description RSN-4GIR-24S 2.2.1 Block diagram The following, Figure explains how the RSN-4GIR-24S serves signals. Proprietary & Confidential Page 8 Issue: 1.
System Description RSN-4GIR-24S 2.2.2 UDC Module The UDC Module is basically a bi-directional amplifier that sharply filters out unwanted noise. 2.2.3 BPF BPF is the module which passes the frequency in BRS BAND. One BPF performs simultaneously DL INPUT, UP OUPUT functions. 2.2.4 Main Control Unit (MCU) MCU is the control unit of RSN-4GIR-24S. It controls and monitors operational Proprietary & Confidential Page 9 Issue: 1.
System Description RSN-4GIR-24S parameters. It also generates alarms, an event log and many other functions of the RSN-4GIR-24S. *Pin Map* Port Connected to J3 RFU1 Control pin 1 J4 RFU1 Control pin 2 J5 HPA Control pin J6 PSU Control pin J7 Sync Unit Control pin J8 Local GUI J9 LED J11 NCU J12 SWU J13 Main Power(5.5V) Proprietary & Confidential Page 10 Issue: 1.
System Description RSN-4GIR-24S 2.2.5 Network Control Unit (NCU) NCU is the unit that controls the device using Ethernet based WEB GUI Connection 2.2.6 Power Supply The Power Supply Unit (PSU) supplies a steady DC power to RSN-4GIR-24S by drawing power from the general in-wall AC outlets *Specification* Proprietary & Confidential Page 11 Issue: 1.
System Description RSN-4GIR-24S Item Specifications Operating Temp -10℃ ~ 50℃ Humidity 20%~90%RH Cooling method Natural air Environmental Voltage AC110~240V 7VDC, 3A / -28VDC, 5.5A / Rated Output(DC) 28VDC, 5.5A / 12VDC, 5.5A / -12VDC, 5.5A Frequency 60Hz typ. Leakage Current 0.5mA max.@110V AC 2.2.7 High Power Amplifier (HPA) The High Power Amplifier the transmitted signal from a base station at the final stage of the repeater and vice versa.
System Description RSN-4GIR-24S 2.2.8 Digital Filter Module (DFM) Proprietary & Confidential Page 13 Issue: 1.
System Description RSN-4GIR-24S 2.2.9 Switch Unit 2.2.10 Noise (EMI) Filter 2.2.11 LED Board Proprietary & Confidential Page 14 Issue: 1.
System Description RSN-4GIR-24S 2.2.12. Communication Board Proprietary & Confidential Page 15 Issue: 1.
