11
CHAPTER 3: Configuration
Figure 3-2 shows the orientation of the DIP switches with respect to the ON and
OFF positions.
Figure 3-2. Closeup of configuration switches.
NOTE
The ON position is oriented toward the front of the Card.
3.1.1 R
EVERSIBLE
I
NTERFACE
D
RIVER
B
OARD
The 2-Wire IDSL Line Driver Rack Card features switchable interface driver boards
that allow a wide range of DTE interface connections. Figure 3-3 shows the
interface driver board on the top of the PC board.
Figure 3-3. Closeup of interface driver board.
OFF
ON
Interface driver
board
SW1
SW2
SW5
