Mechanical Downtilt Supporting Arm



The adjustment range of the mechanical downtilt supporting arm is –20° to +20°.

Capacity

Table 4-5 AAU5611 NR capacity

Frequency Band TX/RX Channel NR Capacity
2600 MHz 64T64R A maximum of two carriers are supported.

 

Table 4-6 AAU5611 LTE TDD capacity

Frequency Band TX/RX Channel LTE TDD Capacity
2600 MHz 64T64R A maximum of two carriers are supported.

 

Table 4-7 AAU5611 TN (LTE TDD+NR) capacity

Frequency Band TX/RX Channel LNR Capacity
2600 MHz 64T64R A maximum of one NR carrier and one LTE TDD carrier are supported.

 

ECPRI Port Specifications

Table 4-8 eCPRI port specifications

Item Specifications
Number of eCPRI ports 2
eCPRI port rate (Gbit/s) 10.3125 or 25.78125
eCPRI-based networking Load sharing or star
Maximum distance from the BBU l When 25 Gbit/s optical modules are used, the length of optical fibers between the BBU and AAU must be less than 10 km. l When 10 Gbit/s optical modules are used, the length of optical fibers between the BBU and AAU must be less than 20 km.

 

Output Power

Table 4-9 AAU5611 output power

Frequency Band Total Power
2600 MHz 160 W

 

Static Sensitivity

Table 4-10 Static sensitivity of the AAU5611 NR

Frequency Band Typical NR Static Sensitivity
2600 MHz –98.2 dBm for 1 RX

 

When the ambient temperature of the NR static sensitivity is 25°C, the test configuration should comply with 3GPP TS 38.104 (QPSK, R = 1/3, 51 RBs).

Table 4-11 Static sensitivity of the AAU5611 LTE TDD

Frequency Band Typical LTE TDD Static Sensitivity
2600 MHz –104.2 dBm for 1 RX

 

When the ambient temperature of the LTE TDD static sensitivity is 25°C, the test configuration should comply with 3GPP TS 36.141 (QPSK, R = 1/3, 25 RBs).

Power Consumption

Table 4-12 Power consumption of an AAU5611

Frequency Band Typical Power Consumption
2600 MHz 960 W

 

The typical power consumption refers to the power consumption when the ambient temperature is 25°C and the traffic load reaches 50%. The actual power consumption has a 10% deviation from this value.

Power Supply

Table 4-13 Power supply

Item Specifications
Input power –48 V DC; voltage range: –36 V DC to –57 V DC

 

Equipment Specifications

Table 4-14 Equipment specifications of an AAU5611

Item Specifications
Dimensions (H x W x D) 965 mm x 470 mm x 220 mm
Weight 47 kg (not including mounting kits)

 

Environmental Specifications

Table 4-15 Environmental specifications

Item Specifications
Operating temperature –40°C to +55°C (without solar radiation)
Operating wind speed 150 km/h
Rated wind velocity 200 km/h
Wind load l Front: 710 N (Assume that the wind speed is 150 km/h.) l Side: 265 N (Assume that the wind speed is 150 km/h.) l Rear: 740 N (Assume that the wind speed is 150 km/h.)
Relative humidity 5% RH to 100% RH
Atmospheric pressure 70 kPa to 106 kPa
Operating environment The operating environment must comply with the following standards: l 3GPP TS38.104 l 3GPP TS36.141 l 3GPP TS37.105 l ETSI300019-1-4 V2.2.1 (2014-04) Class 4.1: "Non-weatherprotected locations"
Shockproof protection l YD5083-1999: Interim Provisions for Test of Anti-seismic Performances of Telecommunications Equipment (telecom industry standard in People's Republic of China) l ETSI300019-2-3 (V2.4.1 2015-12) l GR63-CORE,Issue 4, April 2012 Zone4
Ingress protection rating IP65
Surge protection l IEC 62305-1 Protection against lightning - Part 1: General principles l IEC 62305-3 Protection against lightning - Part 3: Physical damage to structures and life hazard l IEC 62305-4 Protection against lightning - Part 4: Electrical and electronic systems within structures l ITU-T K.35 Bonding configurations and earthing at remote electronic sites l ITU-T K.56 Protection of radio base stations against lightning discharges l ITU-T K.97 Lightning protection of distributed base stations l ETSI EN 300 253 Environmental Engineering (EE): Earthing and bonding configuration inside telecommunications centers l YD 2324-2011: Lightning protection requirements and test methods for radio base stations l GB/T 50689-2011: Code for design of lightning protection and earthing engineering for telecommunication bureaus (stations)


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