NEC MultiSync MT840 - Manual (Page 42)

E–42
Cable Connection
Communication Protocol
Baud rate: 38400 bps
Data length: 8 bits
Parity: No parity
Stop bit: One bit
X on/off: None
Communications Full duplex
procedure:
1 2
5 4 3
6
7
8
To RxD of PC
ᮣ
PC Control Connector (DIN-8P)
To TxD of PC
ᮤ
To GND of PC
ᮣ
NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.