EDGE USB Modem (820U)

Product Description

1). Support GSM/GPRS/EDGE
2). Frequency Band: A820U: 900 / 1800MHz, Support GSM / GPRS / EDGE 900 / 1800MHz; B820U: 850 / 900 / 1800 / 1900MHz, Support GSM / GPRS / EDGE 850 / 900 / 1800 / 1900MHz
3). Support Data, Voice, SMS
4). Support Mini USB port (USB 1.1)
5). Max BR Downlink 473.6kpbs
6). Size: 84.9mmX42mmX13.1mm

Product Performance
1). For frequency GSM/GPRS/EDGE modem
2). Its design and the development conforms to ETSI GSM the Phase2+ standard
3). Output Power: Class 4(2W 850/900MHz); Class 1(1W 1800/1900MHz)
A). 5mA readiness for action, 140mA in GSM 900MHz 5V telephone conversation condition
B). 5mA readiness for action, 100mA in GSM 1800/1900MHz 5V telephone conversation condition
4). Temperature range: -20± 55 active status; -35± 75 Storage temperature
5). Product size: 84.9mmX42mmX13.1mm
6). Product weight: 36g
7). Voice, data, SMS service

Voice function
1). Call
2). Urgent telephone
3). The pronunciation arranges the decoding: Full speed rate, strengthens full speed rate and the half speed rate
4). Double sound multi- frequencies function (DTMF)

Data function
1). Class Three automatic facsimile machine (Class1 and Class2)
2). GPRS data characteristi
3). Multi slot class 10 (4 Down; 2 Up; 5 Total)
4). Max BR 85.6 Kbps
5). Class B GSM 07.10 multiplexing protocol
6). Coding scheme CS1-CS4
7). EDGE (model dependant) Multi slot class 10 (4 Down; 2 Up; 5 Total) Max BR Downlink 473.6kpbs
8). Coding scheme MCS1-MCS9

SMS service function
1). Writing and PDU
2). Point-to-point (MT/MO)
3). Plot broadcast

Attachment service function
1). Call forwarding
2). The call limits
3). Multi-party mpty
4). The call waited for and calls maintains
5). Comes the electricity demonstration
6). The speech spends the prompt
7). USSD
8). Demonstration call forwarding

Other functions
1). Telephone directory management
2). Fixed digit dialing
3). The SIM card multiplication serves Class2 Connection
4). Mini USB 1.1
5). Orders with AT to make the remote control

More Product Features