NCR RealPOS 7199, User Manual

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Communication 4-101
TCP Socket Communication
The communication procedure is designed as follows.
The TCP socket is used to send commands and data related to printing. And, it is also
used to send and receive the batch status commands and its statuses.
When "Ethernet RTC Protocol" setting is TCP, it is used by sending and receiving of Real
Time command,
1. Client PC connects to the TCP socket via the defined port number of the printer.
2. Client PC transmits the commands and the date of the printer.
3. When the printer receives the batch status command, the response is transmitted to
client PC.