NEC NP-PH1000U Manual page 3

(!2) Only the M300 series is compatible.
[P350X/P350W/P420X Series]
STANDBY MODE: "POWER-SAVING"
Control Command
POWER ON
Yes: Supported
No: Not supported
====================================================================
3. Interface Conditions
----------------------------------------------------------------------
Serial connection
----------------------------------------------------------------------
The communications method conforms to the RS-232C standard.
Serial Wired Wireless
port LAN port LAN unit
Yes No No