1 Null NC - 2 Null NC - 3 : +5V VCC P 4 RS232 Output TXD O 5 Input RXD I 6 CTS I Stream Control Signal 7 RTS O 8 Ground GND P 9 D- I/O USB Signal 10 D+ I/O Pin assigmentDefinition 2 of HR15 connector PIN Definition Type Description 1 CLK1 I/O Keyboard Clock Signal 2 DATA1 I/O Keyboard Data Signal 3 Power : +5V VCC P 4 Output TXD O 5 RS232 Input RXD I 6 CLK2 I/O PC Clock Signal 7 I/O PC Keyboard Signal 8 Ground GND P 9 D- I/O USB Signal 10 D+ I/O Communication Port HR15 must be connected with a host for further operation, such as PC, POS.or any intelligent terminal with USB, RS232 or PS/2 interface.
1 NC - Null 2 NC - Null 3 VCC P : +5V 4 TXD O RS232 Output 5 RXD I Input 6 CTS I Stream Control Signal 7 RTS O 8 GND P Ground 9 D- I/O USB Signal 10 D+ I/O Pin assigmentDefinition 2 of HR15 connector PIN Definition Type Description 1 CLK1 I/O Keyboard Clock Signal 2 DATA1 I/O Keyboard Data Signal 3 VCC P Power : +5V 4 TXD O Output 5 RXD I RS232 Input 6 CLK2 I/O PC Clock Signal 7 I/O PC Keyboard Signal 8 GND P Ground 9 D- I/O USB Signal 10 D+ I/O Communication Port HR15 must be connected with a host for further operation, such as PC, POS.or any intelligent terminal with USB, RS232 or PS/2 interface.
HR15_%20User%20Guide_Corded_V1.1_20120813.docx