Date printed: 24.01.12
84
D21m System
6.6.3 Serial RJ45 Card ( ) A949.0439
It is possible to transmit any RS422 serial signals, such as MIDI or Sony
9-pin (machine control) through a MADI connection without losing any audio
channels or microphone control of the remote I/O box.
The pinout of the 8-pin RJ45 connector can be set to ‘device’ or ‘control-
ler’ with a DIP switch, depending on the serial device connected. Standard
Ethernet UTP wiring for connecting the hub frame to the serial card. may be
used.
An OnAir 3000 desk module connected to the RJ45 connector may be sup-
plied by the card (24 V; 20 W max.), can be activated with a DIP switch.
Max. UTP (CAT5) cable length 25 m
Current consumption (5 V) 20 mA
(5 V, 24 V supply loaded) 5 A
Operating temperature 0-40 °C
Serial
Port
(RJ45)
RS422-to-TTL
Converter
Backplane Connector
Pinout
Selector
Supply
24 V/20 W
24 V On
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