Opto Isolation or Galvanic Isolation for PM1000/PM5000 Series RS485 Port

[sesa108084_brid]

Good day

Does anyone have any information of type of isolation for PM1000/PM5000 series RS485 port?

Thank you.
EY

[Yut]

If purpose is for surge protection try to see www.moxa.com.

[Ramasamy_N · Accepted solution]

Hello Eng Yong,

The isolation method of RS485 communication network in PM1000 and PM5000 series meters is Galvanic isolation. (2.5kV rms - double insulated).

Regards,

Ramasamy.N