Norco BIS-6622 II, User Manual, Page: 13 / 36

BIS-6622
Mini PC Based on Intel Atom E6XX Processor
6
Pin Signal Name
1 VCC
2 USB3-
3 USB3+
4 GND
2.3.2 Audio Interface
（
SPKOUT, MIC
）
BIS-6622II adopts ALC887 audio decoding chip with one SPEAKOUT and one MIC on the front
panel.
2.3.3 Ethernet Port
（
LAN
）
BIS-6622 Ⅱ adopts RTRTL8111D chip for its network, providing 2* RJ-45 Gigabit
Ethernet Port with one LED on both sides of the interface. The yellow one indicates data
transfer status,while the green one indicates network connection status.
LED State Description:
LILED(GREEN) Funcion ACTLED(YELLOW) Function
On Effective On Data transferring
Off Ineffective/close Off No data
2.3.4 COM and CAN
（
COM1, J1
）
Board provides 4*COM. COM1 is the interface of RJ45, providing standard RS232 signal.
Another three COM only provide TX or RX signal via 2×5Pin, CAN signal is included.
COM1 ：
Pin Signal Name
1 RTS#
2 DTR#
3 SOUT