RS-232 Setup Instructions
Communication Configuration
Baud Rate 19,200bps
Data Bits 8
Parity None
Stop Bits 1
Flow Control None
Emulation VT100
Required Cable
Null Modem Cable – female to female 9-pin serial
Cable Pinouts
InFocus projectors use the basic form of RS-232 functionality. Following are the required pinouts. Note
that the cables commonly available at local computer or electronic stores meet these requirements.
Three pins need to be terminated: ground, send and receive (5, 3, and 2 respectively).
Function Pin Pin Function
No Connection 1 1 No Connection
Received Data (RxD) 2 3 Received Data (RxD)
Transmitted Data (TxD) 3 2 Transmitted Data (TxD)
No Connection 4 4 No Connection
Signal Ground (GND) 5 5 Signal Ground (GND)
No Connection 6 6 No Connection
No Connection 7 7 No Connection
No Connection 8 8 No Connection
No Connection 9 9 No Connection