Westermo DDW-100 - Manual (Page 10)

10 6621-2202
Interface specifications
Power
Rated voltage 12 to 48 VDC
Operating voltage 10 to 60 VDC
Rated current 290 mA @ 12 VDC
140 mA @ 24 VDC
80 mA @ 48 VDC
Rated frequency DC
Inrush current, I 2 t 0.098 A 2 s
Startup current 0.6 A
peak
Polarity Reverse polarity protected
Redundant power input Yes
Isolation to All other
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm 2 (AWG 24 – 12)
Shielded cable Not required
DSL Leased Line
Electrical specification ITU-T G.991.2 Annex B
Data rate 192 kbit/s to 2.304 Mbit/s
Protocol ITU-T G.991.2, Annex E Clear Channel Data
Transmission range According to ITU-T G.991.2 depending on the line quality:
Typical values using noise-free AWG26 Cables
2.3 Mbit/s reach > 3 km
192 kbit/s reach > 6 km
Protection Bidirectional transient surge arrestor
Isolation to All other
Galvanic connection to None
Connection Detachable screw terminal and RJ-12
Connector size 0.2 – 2.5 mm 2 (AWG 26 – 12)
Shielded cable Not required
Conductive housing No
Number of ports 1