PHOENIX CONTACT 1539365 以太网交换机，管理型 FL SWITCH EP7400 -M4SERDB

Data Rate: 10 Mb/s, 100 Mb/s, 1000 Mb/s

Interface Type: RS-232, RS-422, RS-485

Number of Ports: 4 x D-SUB-9

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C