10
V.35 SINGLE FIBER DRIVERS
The eight configuration switches set data rate (distance), sync clock source,
and DTE control of the RDL and LAL test modes. The table below shows
which switches control each function, and the factory-default settings.
Table 3-1. DIP-switch default settings and functions
Switch Number
Function
Factory-Default Setting
S1-1
Data Rate (Distance)
Off
S1-2
Data Rate (Distance)
Off
64 Kbps (2X)
S1-3
Data Rate (Distance)
Off
S1-4
Data Rate (Distance)
On
S1-5
Clock Source
On
Internal
S1-6
Clock Source
On
S1-7
DTE Control of RDL
On
Enabled
S1-8
DTE Control of LAL
On
Enabled
