User manual Version 2.3
ABLELink
®
Ethernet-Serial Server GW21R
You can choose either 568A or 568B definition. If you want to make a crossover cable, you should use
568A and 568B definition respectively in each terminal of a UTP cable.
A.4 Buzzer/LED Message
A.4.1 Buzzer
“ ^ “:
Beep twice
“ = “:
Beep off
Message
Description
^===^===^===^===^===^===^...
(1sec)
Watchdog problem, return service is required
^^^^^^^^^^^^^^^^^^^^^^^...
Memory problem, return service is required
^==^========^^
(5sec)
Startup OK but AP firmware is disabled
^==^========^^^
(5sec)
Startup OK and AP firmware is enabled
Table 1. Buzzer Message
A.4.2 LAN LED
Message
Description
LED Off
No data is transmitting on Ethernet
LED blinking
Data is transmitting on Ethernet
Table 2. LAN LED Message
A.4.3 COM Port LED
Message
Description
LED off
No data is transmitting on COM port
LED on blinking state
Data is transmitting on COM port
Table 3. COM Port LED Message
Copyright © 2004 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
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