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1. SCOPE
This specification applies to the external equipment interface for use with the B-SX4T-GS10/20-
QQ/QP/CN/QQ-US and B-SX4T-GS10-QQ-CCS (hereinafter referred to as “B-SX4T”) and B-SX5T-
TS12/22-QQ/QP/CN/QQ-US (hereinafter referred to as “B-SX5T”) industrial high-performance class
general-purpose bar code printers.
2. GENERAL DESCRIPTION
The external equipment interface connects a printer to the host computer through a serial interface (RS-
232C/USB), parallel interface (Centronics), or a network for making various settings and printing labels.
This specification describes how to use the external equipment interface for the TPCL (TEC Printer
Command Language).