User’s Manual for Wireless Repeater Model No : JD65-XT ( PCS 1.9G Pico Repeater ) JDTECK LTD JDTECK LTD 1page Rev. 1.
n Introduction The JD65-XT model, a mobile communications repeater, is affected by neither configuration of the ground nor base station’s signals. To improve call quality at smallsized area with radio wave interference ( 50 ㎡ ) or mobile communications service interference area, the repeater amplifies and transmits signals of base station and mobile station.
Name & Function by each parts - Front- JDTECK LTD - Side - - Back Side - 3page Rev. 1.
Ø Repeater The repeater amplifies and transmits signals of base station and mobile station. The Patch antenna, as remote antenna, is built in front of repeater. ① Donor ANT Donor Ant., which has a SMA(F) connector to be connected with the feeding cables ② RSSI ( Received Signal Strength Emission ) Indicator The lamp at bottom in front of the repeater shows operation status. Green-colored lamp turns ON, on the basis of received signal RX LED Status -less than56dB: -53dB±1.5 dB : -50dB±1.5 dB : -47dB±1.
④ PWR Exterior adapter having AC 110-220 V input supplies DC 7 V power to the repeater to run active circuits. LED on ⑤ DC Jack DC Jack is a terminal to supply required powers into repeater through the power supply adapter.
How to install the system Typical Installation Instructions Checking the contents Install Repeater inside at convenient location on a wall Fix repeater body on a wall Installation exterior antenna & Laying Feeding Cables Measurement of Receiving Level from Base Station Connect power supply adapter Adjust the direction of Antenna Testing for calling quality Inspection Completion JDTECK LTD 6page Rev. 1.
Ø Checking the contents Ø Put the repeater at the place where to install it Ø Install Repeater inside at convenient location on a wall Ø Installation Exterior Antenna & Laying Feeding Cables Ø Measurement of Receiving Level from Base Station 1) Connect feeding cable, which has been connected with directional antenna for base station, with input of spectrum analyzer. 2) Set measurement environment of Frequency, Span, BW and Amplitude, etc of the spectrum analyzer.
User Attention Ø Do not open the case of repeater Ø Do not excessive pressure to Repeater. Ø Please use a rated voltage. Ø The repeater must have been installed considering environmental factor. n Troubleshooting 1) The power LED at the front turns OFF Causes Auction Power cable of the power supply Check connection of power system unit has not been connected.
Specifications Electrical Specifications Frequency Range FWD: 1930 ~ 1990MHz, RVS: 1850 ~ 1910 MHz Gain 50 ± 2 dB Gain Flatness ≤ 4.5 dB (@ 60 MHz BW) Frequency Stability ≤ ± 0.03 ppm ALC Range 30dB Input Level (max) -120 ~ -40 dBm Output Level (max) 10 dBm / Total Shutdown Level 14 ~ 16 dBm/Total@1FA Tx/Rx Isolation ≥ 85 dB Noise Figure ≤ 5 dB Spurious Emission ≥29dBc@±885KHz ≥34dBc@±1.98MHz VSWR ≤ 1.
