EMS EkoLink Plus EPCELL20REM, Руководство оператора

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EMS Wireless
Operator’s Manual
EkoLink Plus Fiber Optic DAS
34
Digital Attenuator Range
0 to 30 dB
1 dB steps
(
±
.5 dB)
0 to 30 dB
1 dB steps
(
±
.5 dB)
Intermodulation, Out of Band
≤
-13 dBm
Intermodulation, Out of Band
≤
-13 dBm
Flatness
2 dB (p-p) 2 dB (p-p)
Gain Change over BW
±
2 dB
±
2 dB
Gain Change over temperature
(-25 to 50
°
C operating ambient
temp.)
±
2 dB
±
2 dB
Return Loss (I/O)
> 14 dB > 14 dB
Signal Electrical Delay, plus Fiber
3.0
μ
sec (Typical) 3.0
μ
sec (Typical)
Impedance
50 ohm 50 ohm
Optical Wavelength
1310 nm 1550 nm
Optical Path Loss Maximum
5 dB 5 dB
6.2 EkoLink Plus Mechanical Specifications – Remote
The Remote Mechanical Specifications are shown in Table 3 below.
Table 3: EkoLink Plus Remote Mechanical Specifications
Housing (W x H x D) 15.2 x 23 x 14.2 inches (61 x 38 x 35.6 cm)
RF Connectors N Type/Female
Optical Connectors FC/APC
Fiber Type Single Mode
Weight 47 lbs (21.4 kg)
Housing Material Aluminum
Primary Power 26VDC
115/230 VAC
Current Draw @ 27
VDC
-739 (8 watts RF) 10.5 Amps @ 26 VDC
-743 (20 watts RF) 14.5 Amps @ 26 VDC
Connection Panel Protected against unauthorized access
Color Gray (painted)
Cooling Convection/Forced Air
Temperature Controlled