Marquee 8521 Ultra Green (HUD) User's Manual
B-2
Marquee Projectors RS-232 Control
B.3
RS-232 Communication Cables
B.3.1 RS-232, 9-Pin Male to 9-Pin Female
Step 1.
For connection between the projector and a seitcher
Step 2.
For connection between projectors
Step 3.
For connection to a computer with a 9-pin “AT” type RS-232 port.
Shielded Multi-conductor Cable
2
3
5
Shield
Shield
2
3
5
Tx
Rx
Rx
Tx
9 Pin D Connector
(Male - for projector end)
9 Pin D Connector
(Male - for projector end)
Figure B-2. Cable Wiring, RS-232, 9-Pin Male to 9-Pin Female
B.3.2 RS-232, 9-Pin Male to 25 Pin Female
Step 1.
Use this cable if the computer's RS-232 serial port uses a 25 pin male D type connector.
9 Pin D Connector
(Male - for projector end)
25 Pin D Connector
(Female)
Shield
2
3
7
Shielded
Multi-conductor Cable
Shield
22
33
55
Figure B-1. Cable Wiring, RS-232, 9-Pin Male to 25-Pin Female
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