IR-712A User Manual
Version 1.9
Page
:
18
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2.7 LED Indicators
There are two LEDs in the IR-712A to show different operating states. The meanings of these
states are described in Table 2-3.
Table 2-3
The description of LEDs for IR-712A
LED
IR-712A Status
LED Status
TR / LN
Use RS-232 (
*
)
Blinks 3 times after power-on
Use RS-485 (
*
)
Turned on for 3 seconds after power-on
Serial Communication
Weakly blinking
Emitting IR Commands
On (during emitting IR signal)
IR Learning Mode
On
IR Learning Finished
Off
PWR
Power is normal
On
Power Failure
Off
ALL LEDs
Firmware Operation
Mode
TR/LN => OFF; PWR => ON
Note:
Push DIP switch to OP position
and restart IR-712A.
Update Firmware Mode
TR/LN and PWR => blinking
Note:
Push DIP switch to FW position
and restart IR-712A.
* Please refer to the section 2-4.
(Normal)
(Update firmware)