Barco RLM series - Page 10

1. Serial communications Basics
1
CD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1
CD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
D9
female
D9
male
Image 1-1
connection: IBM PC or compatible → projector
1
HSKo
2
HSKi
3
TxD-
4
GND
5
RXD-
6
TXD+
7
n.c.
8
RXD+
4
DTR
8
CTS
3
TxD
5
GND
2
RxD
DIN
mini 8
D9
male
Image 1-2
connection: MAC → projector
Signal levels
Following table gives the signal levels corresponding to the different states:
State
Voltage
Off = 1
-9V
On = 0
+9V
8 R5976884 RLM SERIES 04/04/2006