Hitachi CP-WX3011N Manuel D'utilisation page 234

Command Control via the Network (continued)
2. Response code / Error code
( )
(1) ACK reply : 06h + ××h
(2) NAK reply : 15h + ××h
(3) Error reply : 1Ch + 0000h + ××h
(4) Data reply : 1Dh + xxxxh + ××h
(5) Authentication error reply : 1Fh + 0400h + ××h
(6) Projector busy reply: 1Fh + ××××h + ××h
Automatic Connection Break
Authentication
NOTE