User's Manual
Table Of Contents
- Contents
- Table Index
- Figure Index
- 0. Revision history
- 1. Introduction
- 2. Product concept
- 3. Application interface
- 3.1. Pin
- 3.2. Operating modes
- 3.3. Power supply
- 3.4. Power on and down scenarios
- 3.5. Power saving
- 3.6. Summary of state transitions
- 3.7. RTC backup
- 3.8. Serial interfaces
- 3.9. Audio interfaces
- 3.10. SIM card interface
- 3.12. Behaviors of the RI
- 3.13. Network status indication
- 3.14. Operating status indication
- 4. Antenna interface
- 5. Electrical, reliability and radio characteristics
- 6. Mechanical dimensions
- 7. Storage and Manufacturing
- Appendix A: GPRS coding schemes
- Appendix B: GPRS multi-slot classes
M95 Hardware Design
M95_HD_V1.0 - 16 -
Temperature range
Normal operation: -35°C ~ +80°C
Restricted operation: -40°C ~ -35°C and +80°C ~ +85°C
1)
Storage temperature: -45°C ~ +90°C
DATA GPRS:
CSD:
GPRS data downlink transfer: max. 85.6 kbps
GPRS data uplink transfer: max. 85.6 kbps
Coding schemes: 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/HTTP
Support Packet Switched Broadcast Control Channel (PBCCH)
CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps non-transparent
Support Unstructured Supplementary Services Data (USSD)
SMS
Text and PDU mode
SMS storage: SIM card
FAX
Group 3 Class 1 and Class 2
SIM interface
Support SIM card: 1.8V, 3V
Audio features
Speech codec modes:
Half Rate (ETS 06.20)
Full Rate (ETS 06.10)
Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
Adaptive Multi-Rate (AMR)
Echo Cancellation
Echo Suppression
Noise Reduction
Embedded one amplifier of class AB with maximum driving
power up to 800mW
UART interface
UART Port:
Seven lines on UART port interface
Use for AT command, GPRS data and CSD data
Multiplexing function
Support autobauding from 4800 bps to 115200 bps
Debug Port:
Two lines on debug UART port interface DBG_TXD and
DBG_RXD
Debug Port only used for software debugging
Phonebook management
Support phonebook types: SM, ME, FD, ON, MT
SIM Application Toolkit
Support SAT class 3, GSM 11.14 Release 99
Real time clock
Implemented
Physical characteristics
Size:
19.9±0.15 × 23.6±0.15 × 2.65±0.2mm
Weight: 3g
Firmware upgrade
Firmware upgrade via UART Port
Antenna interface
Connected via 50 Ohm antenna pad