CIE-H12 User Manual Ver. 1.9
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http://www.ezTCP.com
1.6.5 System LED
CIE-H12 has 2 LEDs on RJ45 and the current system status LEDs for out port and input
ports.
Each LED represents the following status:
place
name
color
LED status
description
RJ45
STS
Yellow
blinks in
every second
assigned an IP address
blinks 4
times at
once
without being assigned an IP address
by DHCP
On
establishing a TCP connection
Off
operating for the ISP mode
LINK
Green
On
establishing a connection on a network
blinks
transferring or receiving network data
Front
panel
DI
Yellow
On
when input ports’ signal is ON
DO
Green
On
when the output port’s signal is ON
Table 1-6 status of the system LED
1.6.6 ISP Switch
There is an ISP switch located on the side of the product. This button is for changing the
mode to the ISP mode. If you press it over a second or supply power while pressing it, CIE-
H12 will be operated as the ISP mode. In this mode, you can download the firmware file or
HTML files.
Figure 1-12 ISP switch
In the ISP mode, you are allowed to reset a password or cancel access restriction. Use
these modes when you are faced with the problems.