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SIM Tech SIMCom SIM800C User Manual

SIM Tech SIMCom SIM800C
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Smart Machine Smart Decision
SIM800C_Hardware_Design_V1.00 51 2014-10-30
II. Multiplexing Function
Table 44: Multiplexing function
Pin name
Reset
Pin
number
Mode
0(default)
Mode 1
Mode 2
Mode 3
STATUS
I/PD
42
STATUS
GPIO19
SIM_DET
I/PD
14
SIM_DET
GPIO20
EINT14
NETLIGHT
I/PD
41
NETLIGHT
GPIO17
UTXD3
-
UART1_DTR
I/PD
6
UART1_DTR
GPIO18
EINT13
-
UART1_RI
I/PD
7
UART1_RI
GPIO13
EINT11
UART1_DCD
I/PD
5
UART1_DCD
GPIO12
URXD3
UART1_CTS
I/PD
4
UART1_CTS
GPIO14
EINT12
UART1_RTS
I/PD
3
UART1_RTS
GPIO15
-
UART1_TXD
HO
1
UART1_TXD
UART1_TXD
GPIO11
-
UART1_RXD
I/PD
2
UART1_RXD
UART1_RXD
GPIO10
-
UART2_TXD
UART2_RXD
Note: Multiplexing function need different software supply.
III. Terms and Abbreviations
Table 45: Terms and abbreviations
Abbreviation
Description
ADC
Analog-to-Digital Converter
AMR
Adaptive Multi-Rate
CS
Coding Scheme
CSD
Circuit Switched Data
CTS
Clear to Send
DTE
Data Terminal Equipment (typically computer, terminal, printer)
DTR
Data Terminal Ready
DTX
Discontinuous Transmission
EFR
Enhanced Full Rate
EGSM
Enhanced GSM
ESD
Electrostatic Discharge
ETS
European Telecommunication Standard
FR
Full Rate
GPRS
General Packet Radio Service
GSM
Global Standard for Mobile Communications
HR
Half Rate
MO
Mobile Originated
MS
Mobile Station (GSM engine), also referred to as TE
MT
Mobile Terminated

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SIM Tech SIMCom SIM800C Specifications

General IconGeneral
BrandSIM Tech
ModelSIMCom SIM800C
CategoryControl Unit
LanguageEnglish

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