Kramer RC-74DL - Connecting the RS-232 Interface

RC-74DL - Connecting the RC-74DL
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Figure 3: Connecting the RC-74DL Master Room Controller
4.1 Connecting the RS-232 Interface
To connect an AV device to the RC-74DL using the RS-232 port, connect the
RS-232 9-pin D-sub port on your AV device to the RS-232 terminal block on the
rear panel of the RC-74DL as shown in Figure 4.
Figure 4: RS-232 Connection
Ground
RS-232 Device
Pin 5
Pin 3
Pin 2
Rx
Tx