Westermo Viper-x12-p8 User Manual
Page 11
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