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RSB-4220 User Manual
Chapter 2
H
/W Installation
2.2
Connectors
2.2.1
Connector List
2.2.2
Connector Settings
2.2.2.1
RTC Battery Connector (CN1)
RSB-4220 supports a lithium 3V/210mAH CR2032 battery with wire via battery con-
nector.
2.2.2.2
MiniPCIe (CN2)
RSB-4220 supports full size MiniPCIe slot USB interface. If the WiFi card is only half-
sized, please purchase extending bracket (P/N: 1960047454N000) for WiFi card fix-
ing.
CN1
RTC battery
CN2
MiniPCIe
CN5
UART0 debug port
CN12
USB Type A Connector
CN36
Ethernet Connector
CN8
DC power jack
SW3
Reset button
SD1
SD Card
CN32
LVDS CONN
CN31
LVDS Backlight
CN28
2x20 PIN terminal block
Pin
Signal Name
Pin
Signal Name
1
NC
2
+3.3V
3
NC
4
GND
5
NC
6
+1V5_IO
7
NC
8
NC
9
GND
10
NC
11
NC
12
NC
13
NC
14
NC
15
GND
16
NC
Mechanical Key
17
NC
18
GND
19
NC
20
NC
21
GND
22
PERST#
23
NC
24
+3.3V
25
NC
26
GND
27
GND
28
+1V5_IO
29
GND
30
SMB¬¬¬_CLK
31
NC
32
SMB_DATA
33
NC
34
GND
35
GND
36
USB_D-