SIM Tech SIMCom SIM800C User Manual

Smart Machine Smart Decision
SIM800C_Hardware_Design_V1.00 15 2014-10-30
SIM_DATA
15
I/O
SIM data input/output
ESD with a TVS diode
array.
SIM_CLK
16
O
SIM clock
SIM_RST
17
O
SIM reset
SIM_DET
14
I
SIM card detection
If these pins are unused,
keep open.
Antenna interface
GSM_ANT
32
I/O
Connect GSM antenna
BT_ANT
20
I/O
Connect Bluetooth antenna
Option, require sw supports
Synchronizing signal of RF
RF_SYNC
29
O
Synchronizing signal of RF
3.3. Package Dimensions
Figure 3: Dimensions of SIM800C (Unit: mm)

SIM Tech SIMCom SIM800C Specifications

General

Brand	SIM Tech
Model	SIMCom SIM800C
Category	Control Unit
Language	English