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INM 725B Rev 21
11
1 .19 USB Programming port
WARNING !
Installation, configuration and maintenance of this annunciator must only
be performed by competent service personnel
WARNING !
Hazardous voltages may be present when pushbutton panel is removed.
Take care not to touch any exposed parts on pushbutton panel or
annunciator beyond those specified in the instructions below.
A small flat blade screwdriver can be used to gently ease the top edge of the pushbutton face
plate out which allows access the USB programming port which can be used to:-
1. Upload a configuration from an existing RTK 725B
2. Download a configuration to the RTK 725B
3. View diagnostic data whilst fault finding.
Once the user connects the supplied cable between a PC and the USB programming port the
four green LED bars on the front of the pushbutton module will flash in unison to indicate that
the port is being used.
Tx and Rx Status LED’s are provided to indicate any communication activity between the RTK
725B and host PC.
Rx Status LED
Tx Status LED
USB Port