CDMA Wireless Modem

DM5031U is a wireless modem with USB interface, applicable to CDMA 1X networking environment. The maximum supporting speed is 230.4 kbps, which is 4 times more than the common modem. Not only it assists you access the Internet in high speed, but also it realizes the functions of mobile phone, such as sending SMS in group and other wireless communications.

Specifications

Interface

Type of interface

USB Intelnal anatna

CDMA indicators

Standards

CCMG-1×800Single Mode CDMA 1×RTT

Working Frequency

Receipt frequency: 869MHZ～894MHZ

Transmit frequency: 824MHZ～849MHZ

Transmission Rate

153.6kbps<=modem≤230.4kbps

Modulation Modes

QPSK

Language Coding

13Kqcelp（IS-733），8kEVRC（IS-127）

Channel Bandwidth

1.25MHZ

Frequency Stability

0.1

CDMA  Roaming

Support CDMA20001X domestic seamless roaming

Sound

Support calls and sound transfer

Size

95 × 34 × 12 mm

R-UIM

Phone and UIM Card separated

Stand-by Current

250mA

Maximum Current

800mA

Administrative Interface

CDMA1X client administrative software

Operating System

WINDOWS 2000/XP/Vista

Relative Humidity

10%～90%（free from coagulation）

Operating Temperature

-20～60℃

Storage Temperature

-40～85℃