User Manual
Yifan Industry Co., Ltd.
Page 8 of 41
Tel: +86 592 5222813 Fax:+86 592 6101492
Email: [email protected] , [email protected]
Website: www.yifanwireless.com
1.4 Specifications
Cellular Specification
Standard and Band
Bandwidth
TX power
RX
sensitivity
M240-G GSM/GPRS IP MODEM
EGSM900/GSM1800MHz,
GSM850/900/1800/1900MHz(optional)
Compliant to GSM phase 2/2+
GPRS class 10, class 12(optional)
85.6Kbps
GSM850/900
:
<33dBm
GSM1800/1900
:
<30dBm
<-107
dBm
M240-E EDGE IP MODEM
GSM850/900/1800/1900MHz
GPRS/EDGE Class 12
236.8Kbps
GSM850/900
:
<33dBm
GSM1800/1900
:
<30dBm
<-106
dBm
M240-H WCDMA&HSDPA&HSUPA IP MODEM
UMTS/WCDMA/HSDPA/HSUPA
850/1900/2100MHz,
850/900/1900/2100MHz(optional)
GSM850/900/1800/1900MHz
GPRS/EDGE CLASS 12
HSUPA:5.76Mbps
(Upload speed)
HSDPA:7.2Mbps
(Download speed)
UMTS:384
Kbps
(DL/UL)
<24dBm
<-109
dBm
M240-EV CDMA2000 1X EVDO IP MODEM
CDMA2000 1X EVDO Rev A
800MHz,800/1900MHz(optional)
450MHz (optional)
CDMA2000 1X RTT, IS-95 A/B
Download speed:3.1Mbps
Upload speed:1.8Mbps
<23dBm
<-104
dBm
Hardware System
Item
Content
CPU
Industrial 32 bits CPU
FLASH
512KB(Extendable)
SRAM
256KB(Extendable)
Interface Type
Item
Content
Serial
1 RS232 port and 1 RS485(orRS422) port, 15KV ESD protection