System Manual RSN-CDMA-37-C RSN-CDMA-37-C Manual R-tron Inc. Proprietary & Confidential Page 1 Issue: 1.
System Manual RSN-CDMA-37-C CAUTI ON This equipment is indoor use and all the communication Proprietary & Confidential Page 2 Issue: 1.
System Manual RSN-CDMA-37-C Abbreviations Abbreviations used in this manual, in RSN-CDMA-37-C. AC Alternating Current ANT Antenna CDMA Code Division Multiple Access DC Direct Current GND Grounding GUI Graphic User Interface LED Light Emitting Diode PSU Power Supply Unit MCU Main Control Unit UDC Up Down Converter RF Radio Frequency TEMP Temperature VSWR Voltage Standing Wave Ratio Proprietary & Confidential Page 3 Issue: 1.
System Manual RSN-CDMA-37-C 1. Introduction Ground contact Donor antenna port Server antenna port AC in and Switch UL and DL output monitoring port Alarm LEDs Local port Remote port DC Outlet for external device RSN-CDMA-37-C is used to fill out areas in CDMA mobile systems, such as base station fringe areas, business and industrial buildings, etc. RSN-CDMA-37-C receives signals from a base station, amplifies and retransmits the signals to mobile stations.
System Manual RSN-CDMA-37-C Operational parameters, such as gain, power levels, alarm condition, Automatic Gain Control condition, etc. are set using a desktop or notebook and the remote access is capable of control the RSN-CDMA-37-C. Proprietary & Confidential Page 5 Issue: 1.
System Manual RSN-CDMA-37-C 2. Description 2.1 System Specifications 2.1.1 Electrical Specifications Parameter Down Link Up Link Operating Frequency 1930MHz~1995MHz 1850MHz~1915MHz Gain 45dB to 95dB Roll off ≤50dBc @Fedge+/-1MHz Gain ripple ±1.5dB Delay 5.0uS Max VSWR 1.5Max Input Range -45dBm ~ -58dBm Power supply 85V~264V, 50/60Hz typ.
System Manual RSN-CDMA-37-C 2.1.2 Mechanical Specifications Parameter Specification RF connectors N-female x 2, SMA-female x 2 14.49 X17.52 X 9.33(Inch), 368 X 445 X Size 237(mm) 27kg (59.5lbs) MADE IN KOREA : R-tron lnc. MAKER PRODUCT PART NUMBER : RSN-CDMA-37-C POWER : 110 -125Vac , 60Hz , 4A COMPLIES WITH PART 24, FCC RULES. FCC REG. NO. : STESNCDMA37C SERIAL NO. / DATE : E258109 I.T.E 31CY Weight ALARM U L Output -3 0 dB CPL.
System Manual RSN-CDMA-37-C 2.2 Sub Unit Overview RSN-CDMA-37-C is composed of the following sub units: UDC(Up Down Converter) HPAs(High Power Amplifiers) Duplexers Main Control Unit (MCU) Power Supply Unit (PSU) EMI Filter PSU UDC MCU UL HPA DL HPA Duplexer Duplexer EMI Filter Proprietary & Confidential Page 8 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.1 Block diagram The following, Figure explains how the RSN-CDMA-37-C serves signals. S /W S /W AMP 3- Way 3- Way AMP Service antenna Donor antenna Duplexer Duplexer S /W 3- Way Proprietary & Confidential S /W 3- Way Page 9 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.2 UDCs The UDC Module is basically a bi-directional amplifier that sharply filters out unwanted noise.
Proprietary & Confidential Page 10 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.3 Duplexers A multiplexer is a device that combines two or more signals onto a common channel or medium to increase its transmission efficiency. Proprietary & Confidential Page 11 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.4 Main Control Unit (MCU) MCU is the control unit of RSN-CDMA-37-C. It controls and monitors operational parameters. It also generates alarms, an event log and many other functions of the RSN-CDMA-37-C. *Pin Map* Port Connected to J6 MCU Vcc(+12V) J7 CDMA DL,UL Control Pin J8 PSU Alarms / Status LEDs P1 Local P2 Remote Proprietary & Confidential Page 12 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.5 Power Supply The Power Supply Unit (PSU) supplies a steady DC power to RSN-CDMA-37-C by drawing power from the general in-wall AC outlets *Specification* Item Specifications Operating Temp -10℃~50℃ Humidity 20%~90%RH Cooling method Natural air Environmental Voltage Rated Output(DC) AC115V 6V, 5A / 12V, 5A / -12V, 5A / 27V, 10A DC Frequency 60Hz typ Leakage Current 0.5mA max.@110V AC Proprietary & Confidential Page 13 Issue: 1.
System Manual RSN-CDMA-37-C 2.2.6 High Power Amplifier (HPA) The High Power Amplifiers the transmitted signal from a base station at the final stage of the repeater and vice versa.
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System Manual RSN-CDMA-37-C 2.2.7 Noise(EMI) Filter 2.2.8 Communication & LED Board Proprietary & Confidential Page 15 Issue: 1.
