TMN-51T Hardware User Guide
3
Key Features
Plug and Play
•
Full Transparent Data Transmission
• Protocol independent
Rich Options
• UDP for fast and bulk data transfer
• TCP for reliable data transfer
• App control protocol for secure data transfer
Robust Operation
• Self test
• Self reset and recovery
• Data buffering
• Support auxiliary data center
Easy Control
•
Remote configuration by SMS or GPRS
• Remote activation by SMS or Data Call
Always ON Connection
•
Heart beat feature for socket connection
• Time to live timer for network checking
Flexible Operation
•
3 methods of serial data packetization
• Server mode and client mode for connection
• Static or dynamic IP
• Support RS232 / 485 hardware interface
RTOS
RTC
IAP
UART0
UART1
AM
EM
NV
Debug
Control
GPRS
Modem APP
SMS APP
Other Protocol
Xmodem
IP
UDP
TCP
Service Layer
Application Layer
Kernel Layer
GPRS APP
Control APP
Call APP
Main APP
Firmware Block Diagram
Hardware Block Diagram