SBC-RK35M Boards User’s Manual
All rights reserved Page 13, Total 18
4.3.9 J12,RS232/422 port
Box,1x5x1.25,Vert (MOLEX: 53398-0571)
Pin
Name
Type
Description
1
UART4_CTS_N/RS422TX- IO
UART4_CTS_N/RS422TX-
2
UART4_TXD/
IO
UART4_TXD/
3
UART4_RXD/
IO
UART4_RXD/
4
UART4_RTS_N/RS422RX- IO
UART4_RTS_N/RS422RX-
5
GND
P
Ground
4.3.10 J13,USB HUB ports
2x4,2x2mm,2A,4.7mmH,M,Vert(NSXD: MXD2-4PBXX1X )
4.3.11 J14, Speaker port
Support 2x2.8W/4
Ω
speaker
1x2,2.5mm,3A,7mmH,M,Vert,-25~85
℃
,THR,RoHS (NSXD: S2501WV-2P)
Pin
Name
Type
Description
1
SPK-R-
O
2
SPK-R+
O
3
SPK-L-
O
4
SPK-L+
O
4.3.12 J15, 10/100/1000M Ethernet port
10/100/1000,MAG,2LED,1Port,SHLD,F,RA,-40~85
℃
,THR,RoHS(UNE: U50(02-02)G8-09-A122-B12)
4.3.13 J16,UART1,RS232 port
DB9,1Port,NUT,M,RA,IND,THR,RoHS.( MOLEX: 48203-6073)
4.3.14 J18;J19,HUB USB HOST port
4.3.15 J20,Micro USB port
Standard Micro USB type-AB For OTG(MOLEX: 47589-0001)
4.3.16 J21, LCD display port
1x40,0.5mm,0.5A,1.05mm,M,RA,WDT,SMT,RoHS (JAE: HD1S040HA1)
Pin
Name
Type
Description
1
LCD_VDD
P
LCD digital power 3.0V (OPT +5V)
2
LCD_VDD
P
LCD digital power 3.0V (OPT +5V)
