Tescom TC-3000C, User Manual, Page: 88 / 128

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Basic Guide to RS-232C Commands
5.1.3 RS-232C Connection Status Checking Method
To check the connection status between PC and TC-3000C, use the Hyper Terminal Program provided
by Microsoft Windows.
1. Select Start -> Program -> Auxiliary Programs -> Communication -> Hyper Terminal.
2. Enter “RS-232C Test” in the New Connection field and click OK.
3. Set up the modem to use and select OK.
4. Set up the port as shown below and click OK.
5. Select Call – Disconnect.
6. Select File -> Properties and Setting tab. Afterward, click the ASCII Setup button.