User's Manual

EMS Wireless Operator’s Manual
EkoLink II
39
PARAMETER USER REQUIREMENT
(32.6 cm) deep
1U (1.75" [4.4 cm]) air space above and below
each chassis
Temperature
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 4. EkoLink II Hub Specifications
4.4 AC Power Supply Specifications
The EkoLink II system is available in AC and DC input power supply options.
Shown in Table 5 is a list of specifications for the AC option.
PARAMETER SPECIFICATION
Input Voltage
(factory configured)
90 to 135 VAC
or
184 to 264 VAC, 50-60Hz
Output Voltage
+48 VDC ± 0.5 V
Maximum Load 7.8 A
Available Continuous Power 375 W at 50
o
C
Efficiency 70%
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 5. EkoLink II AC Power Supply Specifications.