EAI-I130 User Manual
21
JM2B1: Install Jumper Depends on Different WWAN Module
(1-2) = EM9191 Function PIN, install jumper for EM9191 (Default).
NC for other WWAN module.
(3-4) = EM9191 Function PIN, install jumper for EM9191 (Default).
NC for other WWAN module.
(5-6) = SIM Detect PIN, install jumper is connect pin to GND. Leave NC is floating
Based on your SIM_DET behavior to decide whether this pin should be NC or GND.
PIN
Description
1
M2B_P20_PCIE_DIS
2
Pull-up 10K to 1V8
3
M2B_P22_VBUS_SENSE
4
1V8
5
M2B_SIM_DET
6
GND
DIO1
PIN
12
11
10
9
8
7
Define
DIO GND
DO 4
DO 3
DO 2
DO 1
DIO GND
PIN
6
5
4
3
2
1
Define
DIO GND
DI 4
DI 3
DI 2
DI 1
DI COM
COM1
PIN
10
9
8
7
6
RS-232
GND
SOUT
SIN
RS-422
GND
RX+
RX-
TX-
TX+
RS-485
GND
RX+
RX-
TX-
TX+
RS-485
GND
D-
D+
PIN
5
4
3
2
1
CAN
GND
CANH
CANL
RS-232
GND
SOUT
SIN
RS-422
GND
RX+
RX-
TX-
TX+
RS-485
GND
RX+
RX-
TX-
TX+
RS-485
GND
D-
D+
