Sharp ER-A420 ER-A410 ER-A420 Operation Manual - Page 138

RS-232C channel assignment PGM 2 2690 Your register is equipped with two RS-232C interfaces. If you use the communication functions, the channel number of each RS-232C interface must be programmed by using the following procedure. To activate the communication functions, please consult your dealer. Procedure To program any function no. (**P: 1 - 3) To program zero 2690 . @ ** P @ t Ç *ABCD (1 - 3) ** P: 1 * Item: A Channel no. for the ON-LINE communication or sending the print data B Always enter 0. C Channel no. for the scale D Channel no. for the coin dispenser Selection: Not connected Standard channel 1 Standard channel 2 Not connected Standard channel 1 Standard channel 2 Not connected Standard channel 1 Standard channel 2 Entry: 0 1 2 0 0 1 2 0 1 2 ** P: 2 * Item: A Channel no. for the barcode reader B Channel no. for the remote printer 1 C Channel no. for the remote printer 2 D Always enter 0. Selection: Not connected Standard channel 1 Standard channel 2 Not connected Standard channel 1 Standard channel 2 Not connected Standard channel 1 Standard channel 2 Entry: 0 1 2 0 1 2 0 1 2 0 Note For the barcode reader, when you use the model ER-A6HS1, always select the standard channel 1. ** P: 3 * Item: A Always enter 0. B Channel no. for the slip printer C Always enter 0. D Channel no. for CAT Selection: Not connected Standard channel 1 Standard channel 2 Not connected Standard channel 1 Standard channel 2 Note • Never enter any number other than 0, 1 and 2. • The data backup function always uses standard channel 1. 136 Entry: 0 0 1 2 0 0 1 2