SimCom SIM800 Hardware Design page 11

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Temperature range
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GPRS
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CSD
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USSD
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SMS
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SIM interface Support SIM card: 1.8V, 3V
Antenna Interface Antenna pad
Speech codec modes:
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Audio features
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Serial port and USB
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interface
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Phonebook
Support phonebook types: SM, FD, LD, RC, ON, MC
management
SIM application GSM 11.14 Release 99
toolkit
Real time clock Support RTC
Alarm function Can be set by AT command
Physical Size:24*24*3mm
characteristics Weight:3.2g
Firmware upgrade Firmware upgrading by serial port or USB interface(recommend to use USB port)
SIM800_Hardware Design_V1.10
GPRS multi-slot class 1~12 (option)
Normal operation:-40°C ~ +85°C
Storage temperature -45°C ~ +90°C
GPRS data downlink transfer: max. 85.6 kbps
GPRS data uplink transfer: max. 85.6 kbps
Coding scheme: CS-1, CS-2, CS-3 and CS-4
PAP protocol for PPP connect
Integrate the TCP/IP protocol.
Support Packet Broadcast Control Channel (PBCCH)
Support CSD transmission
CSD transmission rates:2.4,4.8,9.6,14.4 kbps
Unstructured Supplementary Services Data (USSD) support
MT, MO, CB, Text and PDU mode
SMS storage: SIM card
Half Rate (ETS 06.20)
Full Rate (ETS 06.10)
Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
Adaptive multi rate (AMR)
Echo Cancellation
Noise Suppression
Serial port:
Full modem interface with status and control lines, unbalanced, asynchronous.
1200bps to 460800bps
Can be used for AT commands for data stream
Support RTS/CTS hardware handshake and software ON/OFF flow control
Multiplex ability according to GSM 07.10 Multiplexer Protocol
Autobauding supports baud rate from 1200 bps to 115200bps
USB interface:
Can be used as debugging and firmware upgrading
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Smart Machine Smart Decision
2018-08-13