microprocessor

High performance, low-power 32-bit ARM microprocessor

storage

SDRAM：8MB； Flash：1MB～8MB； EEPROM：4KB～32KB

LCD display screen

2.8cunTFT，240×320Pixel, can be displayed20In Chinese or40Running English, can display images

key

24Key, backlight

communication interface

1One USB interface or one RS-232 interface (choose one), one IrDA infrared interface,

Secondary development platform

Clanguage

Battery System

DC3.7V、 1400mAh lithium battery and dedicated charger

buzzer

have

UFLashCard interface

have

RTCClock function

Button batteries are used to protect time from loss in case of power failure

chinese character input

Secondary standard font library GB2312-80, 36 keys

ICCard interface

ISO-7816， ISO-14443A

ambient temperature

0℃～70℃

relative humidity

45%RH~85% RH (no condensation)

power consumption

Average power consumption<0.5W, maximum power consumption<3.6W

External dimensions

156 (H)×66 (W)×33 (T) mm

net weight

169g