100 Mbps ports
a
Electrical specification
IEEE std 802.3
Data rate
10 Mbps, 100 Mbps, manual or auto
Duplex
Full or half, manual or auto
Transmission range
Up to 150 m with CAT5e cable or better
Isolation
To all other ports
b
Connector
4-pin, female, M12 screw connection, D-coded, auto MDI/MDI-X,
recommended Westermo cables:
3146-1100 M12-M12 - 1 m
3146-1101 M12-M12 - 5 m
3146-1103 RJ45-M12 - 1 m
3146-1104 RJ45-M12 - 5 m
Cabling
Shielded cable CAT5e or better is recommended
Conductive chassis
Yes
FRNT reconfiguration time
Typically below 20 ms
Circuit type
TNV-1
a
100 Mbps ports are ports X5-X8 on Viper-208-T4G-TBN
b
In case of bypass, no isolation between X5 to X7 and X6 to X8
Gbps ports
a
Electrical specification
IEEE std 802.3
Data rate
10 Mbps, 100 Mbps, 1 Gbps, manual or auto
Duplex
Full or half, manual or auto
b
Transmission range
Up to 150 m with CAT5e cable or better
Isolation
To all other ports
c
Connector
8-pin, female, M12 screw connection, X-coded
Cabling
Shielded cable CAT5e or better is recommended
Conductive chassis
Yes
FRNT reconfiguration time
Typically below 20 ms
Circuit type
TNV-1
a
Gbps ports are: X1-X4 on Viper-208-T4G-TBN, X1-X8 on Viper-208-T8G-TBN.
b
For 1 Gbps, auto negotiation is always enabled
c
In case of bypass, no isolation between X5 to X7 and X6 to X8
Viper-208-TBN Series
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