GSM/GPRS Module Series
M66 Hardware Design
M66_Hardware_Design Confidential / Released 12 / 80
2.2. Key Features
The following table describes the detailed features of M66 module.
Table 1: Module Key Features
Single supply voltage: 3.3V ~ 4.6V
Typical supply voltage: 4V
Typical power consumption in SLEEP mode: 1.3 mA @DRX=5
1.2 mA @DRX=9
Quad-band: GSM850, EGSM900, DCS1800, PCS1900.
The module can search these frequency bands automatically
The frequency bands can be set by AT command
Compliant to GSM Phase 2/2+
Class 4 (2W) at GSM850 and EGSM900
Class 1 (1W) at DCS1800 and PCS1900
GPRS multi-slot class 12 (default)
GPRS multi-slot class 1~12 (configurable)
GPRS mobile station class B
GPRS data downlink transfer: max. 85.6kbps
GPRS data uplink transfer: max. 85.6kbps
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Support the protocols PAP (Password Authentication Protocol)
usually used for PPP connections
Internet service protocols TCP/UDP, FTP, PPP, HTTP, NTP, PING
Support Packet Broadcast Control Channel (PBCCH)
Support Unstructured Supplementary Service Data (USSD)
Normal operation: -35°C ~ +80°C
Restricted operation: -40°C ~ -35°C and +80°C ~ +85°C
1)
Storage temperature: -45°C ~ +90°C
Support Bluetooth specification 3.0
Output Power: Class 1 (Typical 7.5dBm)
Text and PDU mode
SMS storage: SIM card
Support SIM card: 1.8V, 3.0V
Speech codec modes:
Half Rate (ETS 06.20)
Full Rate (ETS 06.10)