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Jumper setting for iButton Reader Jumper setting for iButton Reader: Jumper Short Open Default setting Switch ON Off RS232 iButton Keyboard iButton SW1: LCtrl-A, LCtrl-Z Send LCtrl-A key in prefix and LCtrl-Z key in suffix when iButton attach. No Send Off SW2: Last 4 Bytes SendLast4Byte SendAllByte (8Bytes) Off SW3: No Pre/Post Amble Nothing Send Pre/Post Amble Off SW4: Enter SendNextEnter NoSend Off SW5: iButton interface RS232 interface Keyboard interface On Off SW6: (Reserved) Off SW7: RS232 TX# For iButton For MSR On Off SW8: RS232 RX# For iButton For MSR On Off Keyboard interface iButton Reader output format: Ø Output when iButton attach: [LCtrl-A key] [ASCII (||||||)] <8Bytes iButton ID or last 4Bytes iButton ID> [ASCII (`)] [Enter key][LCtrl-Z key] [Long beep sound 580us] Ø Output when iButton remove: [ASCII (||||||`)] [Enter key] RS-232 interface iButton Reader output format: Ø Output when iButton attach: [LCtrl-A key] [ASCII (||||||)] <8Bytes iButton ID or last 4Bytes iButton ID> [ASCII (`)] [Enter key][LCtrl-Z key] [Long beep sound 580us] Ø Output when iButton remove: [ASCII (||||||`)] [Enter key] iButton ID definition: Byte[7] for CRC code Byte[6~1] for serial number Byte[0] for iButton Family Code <SW1: Ctrl-A,> <SW3:PreAmble><check SW2 to output 4Bytes or 8Bytes iButton ID> <SW4:Enter><SW1:Ctrl-Z> <SW3:PostAmble><SW4:Enter> For Use with ICR Touch / encomPOS - most sucessful configuration is :- SW1 - OFF - Don't send Ctrl A/Z SW2 - OFF - Send All Bytes SW3 - OFF - Send Pre/Post Amble SW4 - ON - Send Enter Key at end of read SW5 - OFF - Keyboard Interface for MSR SW6 - OFF - Reserved SW7 - OFF - KB Wedge for MSR TX SW8 - OFF - KB Wedge for MSR RX