Chapter 1 Safety Warning Users must follow the below principles: 1. Repeater should follow system requirement of communication equipment, assure good groundings and lightning protection. 2. The power supply voltage of repeater should meet the standards of security requirement; any repeater-operator can operate only after cutting power in advance.
Indoor repeaters mainly applied in covering small blind and weak zones. Outdoor repeater BOSSGSM-GDU-HP33 is a good choice for VIP rooms, offices, houses, restaurants, apartments, packing, etc.
Chapter 3 Specs and features 3.1 Features Adjustable range of 31dB at 1dB per step. Highly stable power design, to work normally even in very tough power environments. ALC technology to maintain stable signal in coverage areas ...
Page 7
Power Supply AC:220V/50Hz Environment Conditions IP65 Humidity < 90% Operating Temperature -10℃~+55℃ 3.5 Appearance Diagram Grounding AC Power in Power LED Connection of Sever Antenna Connection of Donor Antenna Alarm LED...
Chapter 4 Installation 4.1 Installation requirements Outdoor repeaters BOSSGSM-GDU-HP33 are mainly applied as indoor coverage system, the changes of air moisture and temperature may influence its reliability. So such factors as the temperature, air moisture, dustproof, current source and space requirement, etc shall be fully considered during installation.
Page 9
Picture 4.2 Hole positions Installation Steps: A) Use percussion drill to make four Φ4 holes on the wall according to above hole diagram. B) Fill the holes with expanding plug C) Put the tapping screw through the holes and fit tightly with the expanding plug, and fasten the repeater onto the wall.
Page 10
Lightening Arrestor can be installed if necessary Picture 4.3 Power supply connection 4.4 System inspection The followings should be checked after installation: Grounding impedance<10Ω; Antenna socket, cable are well grounded; Power supply lightening protection Building lightening protection ...
Chapter 5 Repeater setting Please check whether the connection of RF cable is correct (donor antenna connected to BTS port, service antenna connected to MS port), and whether every port is stable. After affirmation, please go along the followings: 5.1 Power supply connection After power supply connection, check ALARM and POWER indicators first.
Page 12
5.2 Performance Setting Curve chart of equipment working condition Output Power Edge Point input Power Green: Linear Red: Orange: amplification Overloading stable Picture 5.1 :Curve of output power, input signal and attenuation value output power Output Powe: input power input Power: attenuation vale ATT:...
Page 13
■ If it shines “orange”, use 1dB as stepping to increase attenuator until “green” turns on, then decrease 1~3dB attenuation value until “orange” turns on. The setting of downlink gain can reach the perfect status. ■ If it shines “green” then, ◆...
Chapter 6 Engineering Maintenance 6.1 Operation and maintenance Equipment Disassembly Close the outside air switch Plug off the power supply Cleaning Close the outside air switch Plug off the power supply. Do not use liquid materials to clean the equipment to avoid short circuit; Please use dry dishclout ...
Page 15
6.3 Maintaining directions Please check the booster step by step according to below processes, to find out the problem with the repeater Abnormal performance LED check Green Abnormal Abnormal Power supply Feeder system Isolation Improve the feeder inspection Improve the power supply inspection inspection system...
Need help?
Do you have a question about the BOSSGSM-GDU-HP33 and is the answer not in the manual?
Questions and answers