1
NC
3
NC
5
NC
7
NC
9
GND
11
REFCLK‐
13
REFCLK+
15
GND
17
NC
19
NC
21
GND
23
PCIe_RXM
25
PCIe_RXP
27
GND
29
GND
31
PCIe_TXM
33
PCIe_TXP
35
GND
37
GND
39
3.3V
41
3.3V
43
GND
45
NC
47
NC
49
NC
51
NC
2.2.2.18.
SIM Socket (CN4)
RSB‐4411 supports on board SIM socket is for 3G integration. Please insert valid SIM card to
dial to 3G network.
Pin
Description
2
4
6
8
10
12
14
16
Mechanical Key
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
Figure 2.22 SPI miniPCIe
Pin
22
3.3V
GND
NC
UIM_PWR
UIM_DATA
UIM_CLK
UIM_RESET
NC
GND
3G_RF_OFF#
WIFI_RESET#
3.3V
GND
NC
NC
NC
GND
USD_D‐
UDB_D+
GND
WIMAX‐3G_LED#
WLAN_LED#
NC
NC
GND
3.3V
Description