2.4 Installation of the Extension Cards
2.4.4
PLC8 Card
Function
8-port extension card for APTs, DSS consoles, and a VPS.
RJ11
To extensions
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Pin Assignments
RJ11 Connector
D2 D1
R T
4
1
58
Installation Manual
Signal Name
D1
T
R
D2
Function
Data port (High)
Tip
Ring
Data port (Low)