SIM8200-M22USB User Guidelines V1.00

SIM8200-M22 USB User Guidelines V1.00
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3.5 (U)SIM Interface
SIM8200-M22USB board support SIM1 card, if need SIM1 card hot swap function, need to set AT
commands “AT+UIMHOTSWAPON=1,1”, “AT+UIMHOTSWAPLEVEL=1,1” and need close SIM2 card hot
swap function “AT+UIMHOTSWAPON=0,2”.
Figure 7: Pin assignment of (U)SIM1 card connector (J301)
Table 5: Pin assignment of (U)SIM1 interface
Pin no.
Pin name
I/O
Description
1
VCC
O
(U)SIM1 card power supply
2
RST
O
(U)SIM1 card reset signal
3
CLK
O
(U)SIM1 card clock signal
4
GND
Ground
5
VPP
Not connected
6
I/O
I/O
Bi-directional data line
7
DET
I
(U)SIM1 card detection
Using “AT+UIMHOTSWAPON=0 or 1” and “AT+UIMHOTSWAPLEVEL=0 or 1”AT command to set module
SIM card hot swap function and SIM card detection level. For more (U)SIM card operation details, please
refer to SIM8200 Series_AT Command Manual document.