B&B Electronics GW-7472 - Manual - Manual (Page 13)

GW-7472 User Manual, Version 1.0, Dec 2010 --- 13
2. +12~+48 V
DC
Jack:
The GW-7472 is equipped with a +12~+48 V
DC
jack for the power supply. When there is
no PoE switch on site, the GW-7472 accepts the power from the DC adapter. Please
refer to the following web site for more details.
http://www.icpdas.com/products/Accessories/power_supply/fra05-s12-su.htm
3. S1: System LED indicator:
After power on the GW-7472, the system LED indicator is as follows:
Function System LED Action
Running Firmware Flashing per second
Hardware checking error Flashing per 0.3 seconds
Hardware error blank
4. Operating Mode Selector:
Init Mode: Configuration mode
Run Mode: Firmware running mode
Generally, the switch is always in the Run position while the GW-7472 works. Only when
updating or setting the GW-7472, the switch needs to be set to the Init position. Move the
switch to the Run position and then re-power on the GW-7472 after the update is
completed.
Mode Firmware
Running
Flash Protection Firmware Update Configuration
Init No No Yes Allowed
Run Yes Yes No Not allowed