Westermo DDW-142-12VDC Ethernet Extender Guia De Especificação

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Specifications DDW-142
Dimensional drawing 
Power
DDW-142
Rated voltage
24 to 48 VDC
Operating voltage
19 to 60 VDC
Rated current
245 mA (405 mA) @ 24 VDC (with 500 mA USB load) 
124 mA (200 mA) @ 48 VDC (with 500 mA USB load)
DDW-142-12VDC
Rated voltage
12 to 48 VDC
Operating voltage
9.6 to 60 VDC 
Rated current
475 mA (765 mA) @ 12 VDC (with 500 mA USB load) 
245 mA (405 mA) @ 24 VDC (with 500 mA USB load) 
124 mA (200 mA) @ 48 VDC (with 500 mA USB load)
Interfaces
Ethernet TX
2 x RJ-45, 10 Mbit/s, 100 Mbit/s, manual or auto
SHDSL
2 x 2-position detachable screw terminal
RS-232
1 x RJ-45, 300 bit/s – 115.2 kbit/s
Digital I/O
1 x 4-position detachable screw terminal
USB
1 x USB 2.0 host interface
Console
1 x 2.5 mm jack, use only Westermo cable 1211-2027
Temperature
Operating
DDW-142:  
-40 to +70°C (-40 to +158°F) 
DDW-142-12VDC:   -40 to +74°C (-40 to +165°F)
Storage & Transport
-40 to +85°C (-40 to +185°F)
Agency approvals and standards compliance
EMC
EN 61000-6-1, Immunity residential environments
EN 61000-6-2, Immunity industrial environments
EN 61000-6-3, Emission residential, commercial and light-industrial environments
EN 61000-6-4, Emission industrial environments
EN 50121-4, Railway signalling and telecommunications apparatus
IEC 62236-4, Railway signalling and telecommunications apparatus
Safety
UL*/IEC/EN 60950-1, IT equipment
Marine
DNV GL rules for classification – Ships and offshore units* 
*Only DDW-142, 
Dimension W x H x D 52 x 100 x 101 mm (2.04 x 3.93 x 3.97 in)
Weight
0.8 kg
Degree of protection
IP40
92 ±1
Min 4mm
Max 7,5mm
34
±1
96 ±1
52 ±1
100
±1
DDW-142_1704_EN_REV. C