Ethernet Interface - Axis Communications T8122 DC Guia De Instalacion

Page 10
Maximum cable length between network switch and powered device
Max cable
length between
network switch
and powered
device in meters
Cat5e/6
Cat5
When the unit is powered through the 12-24V DC input, the maximum
length of network cable is: 70 m @ Cat5 and 100 m @ Cat5e/6.

Ethernet interface

Input (Data In):
Output (Data &
Power Out):
Wiring
Network cable
CAUTION!
The GND pin on the 45-57V DC contact is an isolated GND; do NOT
connect it to the GND-shield on the RJ45.
AXIS T8122 DC 30W Midspan
Input voltage
Shielded RJ-45 EIA 568A and 568B
Shielded RJ-45 EIA 568A and 568B
Data provided over pairs 1/2 and 3/6 for 10/100
Ethernet
Power over spare pairs 4/5 (+) and 7/8 (-)
Shielded category 5 (or higher)
Using a Cat 5e/6 is recommended while powering an
802.3at device.