PoE ports, 100 Mbps and Gbps
a
Electrical specification
IEEE std 802.3
Circuit type
TNV-1
Transmission range
Up to 100 m with CAT5e cable or better
Isolation
2250 VDC to all other ports
b
Output voltage
54 VDC, ±5%
Output power
c
Max 30 W on one port (PoE+)
Max 80 W in total on all ports
a
PoE ports are:
X5-X7, X11-X13, X17-X18 on Viper-x20A-P8-HV/LV
X5, X11-X13, X17-X18 and Gbps ports X6-X7 on Viper-x20A-T4G-P8-HV/LV
b
750 VDC after damp heat, according to EN 50155
c
As delivered by Power Sourcing Equipment, i.e. the Viper-x20A-PoE switch. Power available at Powered Device is
depending on the cable resistance.
NOTE
PoE ports are not isolated to each other.
USB port
Electrical specification
USB 2.0 host interface
Data rate
Up to 480 Mbps (high-speed mode)
Maximum supply current
500 mA
Circuit type
SELV
Isolation
To all Ethernet and DC ports
No isolation to CON or protective earth
Connector
5-pin, female, M12, A-coded, recommended Westermo USB plug
3641-0190
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 all Ethernet and DC ports
No isolation to USB or protective earth
Connector
5-pin, female, M12, B-coded, recommended Westermo cables:
1211-2215 (serial port) or 1211-4073 (USB)
22
Viper 20A-PoE Series
Содержание 3635-1010
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