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Westermo Viper-x12-p8 User Manual

Page 11

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11

6641-2252

X1-X3, X5-X7, X9-X10, PoE ports (additional data)
Electrical specification

IEEE std 802.3af, 2003 edition, IEEE std 802.3at, 2009 edition

Transmission range

Up to 100 m with CAT5e cable or better

Output voltage

54 VDC, ±5%

Output power*

Max 30.8 W on one port
Max 61.6 W in total on all ports

* Note! As delivered by Power Sourcing Equipment, i e the Viper-12-PoE switch.
Power available at Powered Device is depending on cable resistance.
Note that PoE ports will not deliver any power for a certain time when a 10 ms interruption occurs
on the power input. A suggested workaround is to connect a UPS to the secondary power input.

X4, X8, X12 Gigabit Ethernet ports
Data rate

10 Mbit/s, 100 Mbit/s, 1000 Mbit/s, manual or auto*

Connection

8-pin M12

Transmission range

Up to 100 m with CAT5e cable or better

FRNT reconfiguration time

Typically below 400 ms

* Note! Full wirespeed (1000 Mbit/s) is not possible between port X4 and the other Gigabit ports due to
hardware limitations.

USB, USB port
Electrical specification

USB 2.0 host interface

Data rate

Up to 480 Mbit/s (high-speed mode)

Maximum supply current

500 mA

Circuit type

SELV

Isolation to

Ethernet ports, 1500 VAC rms
DC, 1500 VAC rms
No isolation to CON

Connection

5-pin M12 female A-code, use Westermo USB plug 3641-0190

CON, Console port
Electrical specification

RS-232

Data rate

115.2 kbit/s

Data format

8 data bits, no parity, 1 stop bit, no flow control

Circuit type

SELV

Isolation to

Ethernet ports, 1500 VAC rms
DC, 1500 VAC rms
No isolation to USB

Connection

5-pin M12 female B-code, use Westermo cable 1211-2215