The ES75i terminal is a compact GSM/GPRS/EDGE modem for the transfer of data, SMS and faxes in GSM networks. The ES75i modem supports the EDGE standard and thats permits a far higher data transmission rate up to 384 kbps. Packet-oriented data transmission and a permanent online connection enable rapid data access and transmission rates.

General features
- GSM-Band [850/900/1800/1900] MHz
- EDGE (E-GPRS) multi-slot class 12
- GPRS multi-slot class 12
- GSM release 99
- Control via AT commands
- SIM Application Toolkit (release 99)
- TCP/IP stack access via AT commands
- Internet services: TCP, UDP, HTTP, FTP, SMTP, POP3
- Supply voltage range [V]: 8 - 30

Output Power
- Class 4 (2 W) for EGSM850 +
- Class 4 (2 W) for EGSM900 +
- Class 1 (1 W) for GSM1800 +
- Class 1 (1 W) for GSM1900 +

Temperature range
- Normal Operation [°C]: -20…70
- Restricted Operation [°C]: -25…70
- Switch off: [°C]: 80
- Storage:[°C]: -40…85

Dimensions (WxDxH) [mm]: 76x53x30
Weight [g]: 162

Specification for EDGE data transmission
- EDGE class 12: max. 236.8 kbps
- Mobile station class B
- Modulation and coding schemes MCS 1-9

Specification for GPRS data transmission
- GPRS class 12: max. 86 kbps
- Mobile station class B
- PBCCH support
- Coding schemes CS 1-4

Specification for CSD data transmission
- Up to 14.4 kbps
- V.110
- Non-transparent mode
- USSD support

Specification for SMS
- Point-to-point MO and MT
- SMS cell broadcast
- Text and PDU mode

Specification for fax
- Group 3

Special features
- RLS Monitor (Jamming Detection)

Interfaces
- GSM antenna connector SMA (female)
- Power connector plug-in
- USB 2.0 full speed (mini USB B)
- SIM card interface
- ITU-T V.24/V.28 interface on the 9-terminal sub-D
- Operating status LED

Approvals
- R&TTE, FCC, UL, IC, GCF, PTCRB, CE