"AbouttheoperatingenvironmentofFDDLTEdevices,theincorrectstateme
2023-12-01单选3
"AbouttheoperatingenvironmentofFDDLTEdevices,theincorrectstatementis().
A.TheinputDCvoltageofBS8800rangesfrom-57Vto-40VD
B.TheoperatingtemperaturerangeofB8200is-15°Cto+50°
C.ThewaterproofanddustproofstandardfortheRRUisIP20.
D.TheoperatingrelativehumidityofB8200rangesfrom5%to95%."
正确答案是C
