13. Appendix
MX2-HDMI20 series – User's Manual
119
Applied firmware package: v1.7.0 | LDC software: v2.5.1b5
13.4. Direction of the Airflow
13.5.
Wiring Guide for RS-232 Data Transmission
The MX2-HDMI20 series matrix switchers are built with 3-pole Phoenix connector. See the below examples
of connecting to a DCE (Data Circuit-terminating Equipment) or a DTE (Data Terminal Equipment) type device:
Lightware device and a DCE
D-SUB 9 - Phoenix
Lightware device and a DTE
D-SUB 9 - Phoenix
TX RX
1
6
9
5
2: TX data
3: RX data
5: Ground
TX RX
1
6
9
5
2: RX data
3: TX data
5: Ground