Hi,
Just got a respond from Julia li:
"ok,do you use DS-2CD3145F-I work with network video recorder ?
as this new model camera don't work with english version old model NVR (DS-7600NI-SE),but work on english version new NVR (DS-7600NI-E1(E2) 7700NI-E4) with the lastest firmware,please kidnly...