User's Manual

EMS Wireless Operator’s Manual
EkoLink II
40
4.5 DC Power Supply Specifications
Table 6 shows a list of specifications for the DC-DC power supply. The
supply requires a 24VDC battery input common to wireless service provider
base transceiver stations.
PARAMETER SPECIFICATION
Input Voltage 24VDC Battery
Output Voltage
+48 VDC ± 0.5 V
Maximum Load 8.5 A
Available Continuous Power 375 W at 50
o
C
Efficiency 84%
Noise Spikes <170 mV p-p
AC Power Plug North America 5-15P
3-pin Remote/Hub power connections
48 VDC ± 0.5 V
Dimensions H x W x D 3.47" x 19" x 12.84" (8.8 cm x 48.3 cm x
32.6 cm)
Temperature Range
Performance to Full Spec
Operating
Storage
Relative Humidity
Operating
Short Term
5
o
C to 40
o
C
0
o
C to 50
o
C
-20
o
C to 65
o
C
20 to 55%
10 to 80% (not exceeding 0.024 lbs
water/dry air)
Table 6. EkoLink II DC Power Supply Specifications
4.6 RF Combiner Specifications
The RF Combiner Specifications are listed in Table 7.