Planet Technology Planet 4-Port 10/100Mbps +1/2 100FX Fiber Port Industrial Fast Ethernet Switch ISW-621 - Manual (Page 8)

□ CSMA/CD Protocol
Industrial Case / Installation
□ IP-30 Metal case / Protection
□ DIN Rail and Wall Mount Design
□ 12 to 48V DC, redundant power with polarity reverse protect function
and connective removable terminal block for master and slave power
□ -10 to 60 Degree C operation temperature on ISW-511 / ISW-
511S15 / ISW-621 / ISW-621S15
□ -40 to 75 Degree C operation temperature on ISW-511T / ISW-
511TS15 / ISW-621T / ISW-621TS15