Operation Manual

Fiber Distributed Antenna System (Fiber DAS)
29
DDH
Bird's Distributed High power radio head is a high performing wideband radio head equipped with a feed forward
multi carrier power amplifier that supports all modulations. The light weight, convection cooled IP65 chassis
secures the performance in almost any environment.
ETSI standard
Table 31 General Specifications
Noise Figure, Typical 3 dB
Delay excluding optical fiber < 0.5 μs
Power Supply
Standard
Optional
85 – 264 VAC
-32 to -100 VDC
Operating Temperature -25 to 55 °C (-13 to 131 °F)
Casing IP65
Table 32 Specifications DDH100 (Single Band)
Power Consumption, max, DDH100 210 W
Dimensions, W x D x H
11.8 x 5.1 x 27.6 in.
30 x 13 x 70 cm
Weight < 34 lbs (15.2 kg)
Table 33 Specifications DDH200 (Dual Band)
Power Consumption, max, DDS200 420 W
Dimensions, W x D x H
11.8 x 8.7 x 27.6 in.
30 x 22 x 70 cm
Weight < 60 lbs (27.2 kg)
Cellular Products
Table 34 Available Products, ETSI
SYSTEM
Number of carriers
2 4 8
Composite
Power
Power per
carrier
Composite
Power
Power per
carrier
Composite
Power
Power per
carrier
TETRA 32 29 33 27
CDMA450 32 29 33 27
GSM-R 37 34 40 34
DD 800 37 34 33 27
EGSM900 40 34 40 34 40 31
GSM1800 40 37 40 34 40 31
UMTS 43 40 43 37 43 34
2600 43 40 43 37 43 34