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Chapter 5: Advanced Commands
For both transmitter and receiver units, the added RJ-11 to DB9 serial cable needs to
be connected to the second serial port on the devices.
5.4 Telnet Extension
Telnet serial extension allows for serial output from a receiver through a Telnet
connection. This disables serial input coming from a transmitter but allows for 2-way
communication to specific devices.
NOTE: Telnet extension requires custom firmware. For details, contact Black Box
Technical Support at 724-746-5500 or info@blackbox.com.
To set up a Telnet extension:
1. Using a Telnet protocol, use Port 6752.
Figure 5-5. Setting up Telnet extension using a Telnet protocol.