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By certification 
Technical specification
Index points |
Technical index and performance |
CPU |
l 32-bit RISC structure,low power consumption l Main frequency 72MHZ |
Memory |
l NOR Flash：512KB（on-chip）+ 16MB l SRAM：1MB l EEPROM：2KB（standard configuration）~32KB l TF card：2GB~32GB |
Barcode |
l 1 D laser Code 39; codabar; Code 128; Discrete 2 of 5; Interleaved 2 of 5 l 2D CMOS：1D symbologies: UPC/EAN,Bookland EAN,UCC coupon Code
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Keyboard |
A total of 24 keys： l Physical key：10 numeric keys、12 function keys（4 direction keys，3 Fn keys，1 return key、enter key、backspace key、C* key、power key） l Lateral function key：2 |
Display screen |
l 240×320 TFT LCD，3.2 inch，65K color l Support Chinese characters in accordance with national standard GB/T2312，including 16*16、24*24、32*32 three fonts l It can display BMP and JPG format images |
LED light |
l 3，color can be defined |
Buzzer |
l Center frequency：2.7KHz l Working frequency is adjustable：76Hz~19KHz l Duty Cycle is adjustable：0%~100% |
Real Time Clock |
l With backup power supply，time information will not be lost after closing device |
Power detection |
l Voltage measurement accuracy：9.76mV l Battery power display automatically updated |
Power |
l Built-in battery：3.7V 3400mAH Lithium-polymer battery（detachable） l External power supply：AC110-220V/5V-2A adapter l Reserved charging cradle interface |
USB interface |
l Support USB2.0 HID interface standard，free drive l Transmission speed:1.6MB/s |
RS232 interface |
l 110bps~115200bps adjustable |
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Contact IC card （optional） |
l 1 contact type big card slot，2 SAM card slots l Support read-write of the contact type CPU card and memory card in accordance with ISO7816/EMV/PBOC protocol |
Non-contact IC card and NFC（optional） |
l Support read-write of the non-contact type CPU card、memory card、NFC device or RFID electronic tag in accordance with ISO14443 (Type A/B)/ ISO15693/ ICODE1 protocol |
GPRS+Mobile 4G（optional） |
l 850/900/1800/1900 MHz l Support short message(TEXT、PDU) l Embedded TCP/IP、UDP protocol stack |
CDMA+ Telecom 3G（optional） |
l 800MHz，Support protocol：IS-95A、IS-95B、IS-2000 l TEXT format short message l Data services：CDMA 1X，QPSK encoding mode，bidirectional 153.6kbps，support PBCCH l Embedded TCP/IP、UDP protocol stack |
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Unicom 3G （optional） |
l |
