Model

Band

Remark

M18

Band Class 5(450MHz) A-Band

Support data, voice, SMS services

Item

AC5720

Remark

Dimension

90mm×28.4mm×9.5mm

Material

PC

Single color LED indication

Blue

Interface

USB interface(USB 2.0)

Compatible with

USB1.1/1.0

Support operating systems

Windows XP/2000/Vista/Win7

Weight

40 g

Item

Description

Remark

Data rate

CDMA 1X EV-DO RevA: up to 3.1Mbps

CDMA 1X: up to 153.6kbps

Network record

         YES

Network rate indication

         YES

Network flux indication

         YES

Network flux statistic

         YES

Item

Description

Remark

Make a call

           YES

Receive a call

           YES

Incoming Call Display

           YES

Redial

           YES

Others Voice Functions

           TBD

Phone Book

            YES

Item

Description

Remark

Group send

           YES

Reply

           YES

Forward

           YES

Save,copy,delete

           YES

Big storage capacity and

Intelligent management

           TBD

Item

Access mode

CDMA2000 1X/EV-DO Rev. A

CDMA protocol

IS-95A/B, IS-98A, IS2000(CDMA2000 1X),

C.S0033(CDMA2000 1xEV-DO RevA, or IS856)

Data rate

CDMA 1X EV-DO Rev. A: up to 3.1Mkbps

CDMA 1X: up to 153.6kbps

Interval between transmitting and

receiving frequency

10MHz

Voice codec

EVRC,13k QCELP

Item

QLNK M18

Frequency range

462.5~467.475

RX sensitivity

< -104dBm(FER≤0.5%)

Range of receiving signal

-25dBm~ -104dBm(FER≤0.5%)

Signal Tone Desensitization

Single tone

FER≤1.0%(<-101dBm/BW , 30dBm@±900KHz)

Intermodulation Spurious

Response Attenuation

FER≤1.0%(Test1: <-101dBm/BW , +900/+1700K Hz, -43dBm)

FER≤1.0%(Test 2: <-101dBm/BW , -900/-1700K Hz, -43dBm)

Conducted spurious emission

<-76dBm/1MHz(462.5~467.475)

<-61dBm/1MHz(452.5~457.475MHz)

<-47dBm/30KHz(other frequency)

Demodulation of forward channel under additive white Gaussian noise

FER≤3.0%(Test 1: Rate Group 1(9600bps))

FER≤1.0%(Test 2: Rate Group 1(9600bps))

FER≤0.5%(Test 3: Rate Group 1(9600bps))

FER≤1.0%(Test 4: Rate Group 1(4800bps))

FER≤1.0%(Test 5: Rate Group 1(2400bps))

FER≤1.0%(Test 6: Rate Group 1(1200bps))

FER≤3.0%(Test 7: Rate Group 2(14400bps))

FER≤1.0%(Test 8: Rate Group 2(14400bps))

FER≤0.5%(Test 9: Rate Group 2(14400bps))

FER≤1.0%(Test 10: Rate Group 2(7200bps))

FER≤1.0%(Test 11: Rate Group 2(3600bps))

FER≤1.0%(Test 12: Rate Group 2(1800bps))

FER≤3.0%(Test 16: Rate Group 3(9600bps))

FER≤1.0%(Test 17: Rate Group 3(9600bps))

FER≤0.5%(Test 18: Rate Group 3(9600bps))

FER≤1.0%(Test 19: Rate Group 3(4800bps))

FER≤3.0%(Test 25: Rate Group 4(9600bps))

FER≤1.0%(Test 26: Rate Group 4(9600bps))

FER≤0.5%(Test 27: Rate Group 4(9600bps))

FER≤1.0%(Test 28: Rate Group 4(4800bps))

Item

QLINK M18

Frequency range

462.5~467.475

RX sensitivity

<-105.5 dBm(FER≤0.5%)

Dynamic Range

-25 dBm~ -105.5dBm(FER≤0.5%)

Signal Tone Desensitization

Single tone

FER≤1.0%(<-102.4dBm/BW, -30dBm@±900KHz)

Intermodulation Spurious

Response Attenuation

FER≤1.0%(Test1: <-102.4dBm/BW ,+900/+1700KHz, -43dBm)

FER≤1.0%(Test 2: <-102.4dBm/BW ,-900/-1700KHz, -43dBm)

Conducted Spurious Emission

<-76dBm/1MHz(462.5~467.475)

<-61dBm/1MHz(452.5~457.475MHz)

<-47dBm/30KHz(other frequency)