Planet Networking & Communication IGS-10020HPT User Manual page 23

Environment
Operating Temperature
Storage Temperature
Humidity
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP v1
RFC 2236 IGMP v2
ITU G.8032 ERPS Ring
-40 ~ 75 degrees C
-40 ~ 85 degrees C
5 ~ 95% (non-condensing)
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User's Manual of IGS PoE series