User manual

Scaler Switcher with Digital Amplifier
PTN Electronics Limited 16 www.PTN-electronics.com
make it able to be controlled in a LAN. When control, just make sure the SC121D-TN’s
IP section is the same with the router. Please connect as the following figure for LAN
control.
Step1. Connect the TCP/IP port of the SC121D-TN to Ethernet port of PC with twisted
pair.
Step2. Set the PC’s IP address and gateway to the same IP section as the
SC121D-TN. Do please remember the PC’s original IP address and gateway.
Step3. Set the SC121D-TN’s IP address and gateway to the same IP section as the
router.
Step4. Set the PC’s IP address and gateway as the original one.
Step5. Connect the SC121D-TN and PC(s) to the router. In the same LAN, each PC is
able to control the SC121D-TN asynchronously.
The HDBT port of SC121D-TN is used for TCP/IP control. And all the control commands
are the same as the RS232 command list. Here is the detailed introduction.
4.5.2. TCP/IP Settings
Step1. Connect the TCP/IP port of the SC121D-TN to Ethernet port of PC with twisted
pair.
Step2. Set the PC’s IP and gateway to the same IP section as the default IP of the
SC121D-TN (192.168.0.178).
Step3. Enter the http://192.168.0.178:100 to the Internet Explorer, you will see the
LOGIN page.
Step4. Enter user name “admin” and password “admin”, then press the Enter button.
(Not the Enter key on your keyboard.) Then you can enter the configuration
page to configure the IP port, including the IP reset, Serial reset and password
reset etc. As picture below: