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4.
The Operation Mode of EZL-410
EZL-410 can operate in one of two modes (Normal Communication Mode, ISP Mode).
Normal Communication Mode is ordinary data communication mode; ISP Mode is used
to download its firmware from COM1 port. (User can upgrade EZL-410‟s firmware with
hotflash (TFTP client) via Ethernet after login and pf command.)
4.1.
Normal Communication Mode
Normal communication mode is suitable for the purpose of using EZL-410.
Normal communication mode can be classified into four modes – T2S, ATC, COD, and
U2S – each of which is described in the following table.
Each COM ports operate independently according to [MUX Type].
T2S
ATC
COD
U2S
Protocol
TCP
TCP
TCP
UDP
Function
Server
Server/Client
Client
-
Topology
1:1
1:1
1:1
1:N
For more information about Normal Communication Mode, refer to next
chapter.
4.2.
ISP Mode
The ISP Mode is that user download EZL-410‟s firmware via the COM1 port. The
settings of COM1 port in the ISP Mode are followed:
Baud Rate
115200 bps
Data bits
8 bits
Stop bit
1 bit
Parity bit
None
Flow Control
None