SimCom SIM800L Hardware Design page 12

Frequency bands
Transmitting power
GPRS connectivity
Temperature range
Data GPRS
USSD
SMS
SIM interface
External antenna
Audio features
Serial port and debug
port
Phonebook management
SIM application toolkit
Real time clock
Timing functions
Physical characteristics
SIM800L(MT6261)_Hardware Design_V1.01
Quad-band: GSM 850, EGSM 900, DCS 1800, PCS 1900. SIM800L can

search the 4 frequency bands automatically. The frequency bands can also be
set by AT command "AT+CBAND". For details, please refer to document [1].
Compliant to GSM Phase 2/2+

Class 4 (2W) at GSM 850 and EGSM 900

Class 1 (1W) at DCS 1800 and PCS 1900

GPRS multi-slot class 12（default）

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)

Unstructured Supplementary Services Data (USSD) support

MT, MO, CB, Text and PDU mode

SMS storage: SIM card

Support SIM card: 1.8V, 3V
Antenna pad
Speech codec modes:
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:
Default one Full modem serial port

1200bps to 460800bps.

Can be used for AT commands or 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.

upgrading firmware

Debug port:
USB_DN and USB_DP

Can be used for debugging and upgrading firmware.

Support phonebook types: SM, FD, LD, RC, ON, MC.
GSM 11.14 Release 99
Support RTC
Use AT command set
Size: 17.8*15.8*2.4mm
Weight:1.35g
Smart Machine Smart Decision
12 2016-07-07