Signal Levels - Barco iCon H250 User Manual

1
HSKo
2
HSKi
3
TxD-
4
GND
DIN
mini 8
5
RXD-
6
TXD+
7
n.c.
8
RXD+
Image 1-2
connection: MAC → projector

Signal levels

Following table gives the signal levels corresponding to the different states:
State
Off = 1
On = 0
R59770077 RS 232 SERIAL COMMUNICATIONS FOR ICON H250/400 16/02/2007
4
DTR
8
CTS
3
TxD
5
GND
D9
male
2
RxD
Voltage
-9V
+9V
1. Serial communication basics
7