Kramer EXT3-C-XR-TR User Manual page 44

Controlling an External Device via IP Messages
Control an external device via an IP-connected Controller (for example
connected via LAN)
To set the RS-232 port to control an external device:
1. Go to the Control Gateway page. The Serial Ports tab appears.
2. Next to Tunneling, select Gateway.
3. Define the external device RS-232 settings (Parity, Data Bits, Baud Rate and Stop Bits).
4. Click Save.
The TUNNELING ADVANCED PROPERTIES settings tab appears.
5. Select either TCP or UDP port.
6. Click up/down arrows to select IP Port.
7. Click up/down arrows to select desired seconds for TCP Keep alive.
EXT3-21-XR-TR – Using Embedded Web Pages
Figure 33: RS-232 as Gateway
Figure 34: Setting Advanced Tunneling Properties
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