IEI Technology FLEX-BX200AI, User Manual

Page: 98 / 131

FLEX-BX200AI
Page 82
Connector Type Label
RS-422/485 connector (dual) 10-pin box header COM3
SIM card slot* SIM slot SIM1
SMBus connector 4-pin wafer SMB1
SPI flash connector 6-pin wafer J_SPI1
SPI flash (EC) connector 6-pin wafer J_EC1
Speaker connector 2-pin wafer SPK1
TPM connector 20-pin header TPM1
USB 2.0 connectors (single) 4-pin wafer JUSB1, JUSB2
USB 2.0 connector (dual) 8-pin header JUSB3
USB DOM connector 8-pin header USB_DOM1
*A WWAN module must be installed in the M.2 B-key slot (M2_B1) to provide WWAN
communication.
Table 6-1: Peripheral Interface Connectors
6.2.1 ATX Power Input Connector (ATX1)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC3V 13 VCC3V
2 VCC3V 14 -VCC12V
3 GND 15 GND
4 VCC5V 16 PS_ON
5 GND 17 GND
6 VCC5V 18 GND
7 GND 19 GND
8 PWR_OK 20 NC
9 SB5V 21 VCC5V
10 VCC12V 22 VCC5V
11 VCC12V 23 VCC5V
12 VCC3V 24 GND
Table 6-2: ATX Power Input Connector (ATX1) Pinouts