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4.
The Operation Mode of EZL-400S
EZL-400S can operate in one of two modes (Normal Communication, Console). Normal
Communication Mode is ordinary data communication mode; Console mode is used to
configure the environmental variables through the serial port.
4.1.
Normal Communication Mode
Normal communication mode is suitable for the purpose of using EZL-400S.
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
Server
-
Topology
1:1
1:1
1:1
N:M
)
For more information about Normal Communication Mode, refer to next
chapter.
4.2.
Console Mode
The Console Mode is that the COM1 port operates as console port. All security functions
are disabled in this mode. If user presses a button the front side of the EZL-400S over 1
second, EZL-400S operates as Console Mode. In this mode, [RUN] LED and [STS1]
LED blink at the same time. The settings of COM1 port in the Console Mode are
followed:
Buadrate
19200 bps
Data bits
8 bits
Stop bit
1 bit
Parity bit
None
Flow Control
None