Hardware/software/Mechanical

Items

Technology standard

CPU

SIM800

Memory

16M in the GSM module

GSM modem

SIM800

Display

128*64 pixels

Keyboard

21keys

Battery

1700mAh Li-ion battery, supports printing by battery supplied. Can be used for more than 96 hours in idle mode by battery supplied.

Developing environment

OS of SIM800 for design

WIFI

Maximum Output Power:

802.11b: +16 +/- 2dBm

802.11g: +14 +/- 2dBm

802.11n: +13 +/- 2dBm

Minimum Receiver sensitivity:

802.11b:-93 dBm

802.11g:-85 dBm

802.11n:-82 dBm

Frequency:

2,412 -2,484 MHz

Security Mode:

WEP,WPA-PSK,WPA2-PSK

Security type:

    WEP64/WEP128/TKIP/AES

Dimensions

202mm*90mm*57mm

Weight

0.43kg

Power supply

AC input voltage

90V~250V AC

Power adapter output

DC 12V/2A

Application environment

Operating temperature

-15C~55C

Relative humidity

10%~95%

Environment noise

≤60dB(A)

Atmospheric pressure

86~106kPa

RF transmit frequency

GSM850       824-849MHz

E-GSM900     880-915MHz

  DCS1800      1710-1785MHz

  PCS1900      1850-1910MHz

Frequency stability

<2.5ppm

Receiver sensitivity

<-104dBm

GSM protocol

ETSI GSM Phase 2+

Transmit power

<2W(GSM,EGSM), <1W(DCS,PCS)

GSM parameters

SIM card interface

              1.8 & 3V

Antenna

Internal,50Ω impedance,3dB gain

Micro Printer

Printing method

Thermal-line dot method

Paper

Thermal roll paper (standard) 57*50mm

Effective Printing area

48mm

Speed

Maximum 70mm/sec(480 dot line/sec)

Printing resolutions

8 dots/mm

Character

12*24dots

Number of columns

32columns/line

Printing head life

Pulse resistance:100 million pulses/dot (under our standard conditions);

Abrasion resistance: paper traveling distance 50km (print ratio:25% or less)