Operation Manual

Fiber Distributed Antenna System (Fiber DAS)
23
DDR
ETSI standard
Bird’s Distributed Radio head is a high performing wideband radio head equipped with a linear power amplifier
supporting all modulations. The light weight, convection cooled IP65 chassis secures the performance in almost any
environment.
Table 18 General Specifications
Noise Figure, Typical 3 dB
Delay excluding optical fiber < 0.5 μs
Power Supply
Standard
Optional
85 to 264 VAC
-32 to -100 VDC
Operating Temperature -25 to 55 °C (-13 to 131 °F)
Casing IP65
Table 19 Specifications DDR100 (Single Band) & DDR200 (Dual band)
Power Consumption, max, DDR 100 (200) 90 (180) 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 20 Specifications DDR300(Triple Band) & DDR400(Quad Band)
Power Consumption, max, DDR 300 (400) 270 (360) 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 21 Available Products, ETSI
System
UL Frequency
MHz
DL Frequency
MHz
Pout (DL)
dBm/c,
1 Carrier
Pout (DL)
dBm/c,
2 Carriers
Standard
FM 88 - 108 22 ETSI
TERTRA VHF 136 - 174 136 - 174 22 ETSI
TETRA, Public Safety 380 - 385 390 - 395 26 23 ETSI
TETRA, Commercial 410 - 415 420 - 425 26 23 ETSI
TETRA, Commercial 415 - 420 425 - 430 26 23 ETSI
CDMA450 452.5 - 457.5 462.5 - 467.5 33 28 FCC
GSM-R 876 - 880 921 - 925 26 23 ETSI
EGSM900 880 - 915 925 - 960 26 23 ETSI
GSM1800 1710 - 1785 1805 - 1880 28 25 ETSI
UMTS 1920 - 1980 2110 - 2170 30 25 3GPP
LTE 2600 2500-2570 2620-2690 30 43 3GPP