H21 outdoor unmanaged EXPoE switch series, a IP67 / IK10 unit, operates in harsh environments between -40°C ~ 60°C for outdoor IP Surveillance application. Besides standard 802.3af/at PoE functions, the EXtensive mode delivers extreme distances of camera image & power maximum up to 250m via specific EXPoE ports for long reach PoE IP cameras. Meanwhile, the H21 series also features extra 20% range of input voltage tolerance, lightning surge protection on AC power & PoE surge protection to prevent the damage caused by outside unstable AC power, lightning surge and power spike.

2 of the 4 PoE ports can be adjusted as EX PoE mode
Total power budget 75W
All-in-One easy outdoor installation
15.4W/30W 802.3af/802.3at compliant
12KV PoE surge protection each port
10KV AC surge protection
20% range of input voltage tolerance
Circuit protection prevents power interference between ports
Detects PoE PD (power device) automatically
EX mode OFF reaches PoE camera up to 100m @100Mbps via any PoE port
EX mode ON reaches 802.3af camera up to 250m @10Mbps via EXPoE ports
EX mode ON reaches 802.3at camera up to 200m @10Mbps via EXPoE ports