
M80 Hardware Design
M80_HD_V1.0 - 15 -
GPRS mobile station class B
Normal operation: -35°C ~ +80°C
Restricted operation: -45°C ~ -35°C and +80°C ~ +85°C
1)
Storage temperature: -45°C ~ +90°C
GPRS data downlink transfer: max. 85.6 kbps
GPRS data uplink transfer: max. 85.6 kbps
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/HTTP/MMS
Support Packet Switched Broadcast Control Channel (PBCCH)
CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps non-transparent
Unstructured Supplementary Services Data (USSD) support
Text and PDU mode
SMS storage: SIM card
Group 3 Class 1 and Class 2
Support SIM card: 1.8V, 3V
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 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
Auxiliary Port:
Use for AT command
Support phonebook types: SM, ME, FD, ON, MT
Support SAT class 3, GSM 11.14 Release 99
Size:
23±0.15 × 25±0.15 × 2.6±0.2mm
Komentarze do niniejszej Instrukcji