Reference:
PSP48005
Stabilized DC power supply is intended for supply any LAN devices through Ethernet Cable, which require stabilized voltage of 48V DC. The unit provide power through 4/5pins(+) and 7/8pins(-) in Ethernet cable that according to the Ethernet standard are not used to transmit data (data communication is made using pairs: 1/2 and 3/6). The Power supply can't be used in Gigabit Ethernet! The unit is protected against short-circuit and overload. Desktop type power supply unit. Size: 119 x 61 x 38 mm. Input: 90÷264VAC. Output: 0.5A/48VDC – RJ45, designed for 10Mbit/s and 100Mbit/s.