Newland NL-8510 POS User Manual page 8

四、Serial Port 2 (PINPAD)
1．Function：The main CPU is connected to the RS232 chip via CPLD . This is for serial
communication device。
2．The description for the PINs of this interface:
PIN1：Data sending
PIN2：DC output +5V
PIN3：Null
PIN4：Null
PIN5：GND
PIN6：Data receiving
五、SAM card
1．Function：The secondary CPU is directly connected to the SAM card and can read/write
the SAM card。
2．The description for the PINs of this interface（Please refer to the standard of ISO7816） ：
PIN1：SAM Card Power _
PIN2：SAM Card Reset Signal
PIN3：SAM Card Clock Signal
PIN4：GND
PIN5：Null
PIN6：SAM Card Data Communication
■ NL-8510 POS user manual
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