User's Manual

SIM800H Document
- 2 -
● Dimensions: 15.8*17.8*2.4 mm
● Weight: 1.25 g
● Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands)
● Supply voltage range 3.6~4.2 V
● Low power consumption
● Operation temperature:-30~80℃
● 88 LGA pads include
– Interface to external SIM 3V/1.8V
– Analog audio interface
– RTC backup
– Serial interface
– USB interface
– Keypad interface
– LCD interface
– Antenna pad
– PCM
– GPIO
– ADC