NO.

Items

Technology standard

1

Access method

GSM (Global System for Mobile communication)

2

GSM protocol

ETSI GSM Phase 2+

3

Voice encoding

FR,EFR

4

RF receiving frequency

GSM850       869-894MHz

E-GSM900     925-960MHz

  DCS1800       1805-1880MHz

 PCS1900       1930-1990MHz

5

Receive Sensitivity

-104dbm

6

RF transmit frequency

GSM850       824-849MHz

E-GSM900     880-915MHz

  DCS1800      1710-1785MHz

  PCS1900      1850-1910MHz

7

Emission output power

   GSM850      33 dBm ±2 dBm

   E-GSM900    33 dBm ±2 dBm

   DCS1800      30 dBm ±2 dBm

   PCS1900      30 dBm ±2 dBm

8

Antenna Gain

2.5dbm

9

Work Temperature

-15°C~55°C

10

Paper module

thermal paper (57*50)

11

Printing resolution

8 dots/mm

12

Speed

Maximum 60mm/sec.(480 dot line/sec.)

13

Effective printing area

48mm

14

Number of columns

ANK 32 columns/line

15

Mechanic life

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

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