User's Manual

RG191-M2 Concentrator Card
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
5
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5 PIN DEFINITIONS
Table 1: Pin definitions
Pin #
Pin Name
Laird RG191-M2 Pinout
Comment
1
GND
Populated
2
VCC
Populated
+5V
3
USB_D+
4
VCC
Populated
+5V
5
USB_D-
6
USB_OTG_ID
7
GND
Populated
8
I2S_SCK
9
SDIO_CLK
10
I2S_WS
11
SDIO_CMD
12
I2S_SD_OUT
13
SDIO_DATA0
14
I2S_SD_IN
15
SDIO_DATA1
16
CB_RESET_OUT#
17
SDIO_DATA2
18
GND
Populated
19
SDIO_DATA3
20
CB_PWR_ON
21
SDIO_WAKE#
22
UART0_TXD
23
SDIO_RESET#
24
CONNECTOR KEY
25
CONNECTOR KEY
26
CONNECTOR KEY
27
CONNECTOR KEY
28
CONNECTOR KEY
29
CONNECTOR KEY
30
CONNECTOR KEY
31
CONNECTOR KEY
32
UART0_RXD
33
GND
Populated
34
UART0_RTS
35
I2C1_DATA
36
UART0_CTS
37
I2C1_CLK
38
GPIO_0
Populated
1 PPS signal from a GPS receiver
39
GND
Populated
-
40
GPIO_1