2.4 Information about the Optional Shelf Expansion Cards
122 Installation Manual
2.4 Information about the Optional Shelf
Expansion Cards
2.4.1 BUS-M Card (KX-TDA6110)
Function
Optional shelf expansion card required when mounting Expansion Shelves. To be installed in the Basic Shelf
only.
Accessories and User-supplied Items
Accessories (included): Bus Cable × 1
User-supplied (not included): none
LED Indications
Indication Color Description
CARD STATUS Green Card status indication
• OFF: Starting up
• Green ON: Normal
LINK3 Green Link status indication for Expansion Shelf 3
• OFF: Connection error
• ON: Normal connection
LINK2 Green Link status indication for Expansion Shelf 2
• OFF: Connection error
• ON: Normal connection
LINK1 Green Link status indication for Expansion Shelf 1
• OFF: Connection error
• ON: Normal connection
LEDs
Bus Cable Connector
Noise Shield Connector