10
ASYNC/SYNC INDUSTRIAL LINE DRIVER
Switches S1-1 through S1-4 and S3-3: Data-Rate Setting
Switches S1-1 through S1-4 and S3-3 are set in combination to determine the
asynchronous and synchronous data rate for the Async/Sync Industrial Line
Driver.
Table 3-2. Data-Rate Settings
S1-1
S1-2
S1-3
S1-4
S3-3
Setting (kbps)
On
On
On
On
Off
1.2
Off
On
On
On
Off
1.8
On
Off
On
On
Off
2.4
Off
Off
On
On
Off
3.6
On
On
Off
On
Off
4.8
Off
On
Off
On
Off
7.2
On
Off
Off
On
Off
9.6
Off
Off
Off
On
Off
14.4
Off
On
Off
On
On
16*
On
On
On
Off
Off
19.2
Off
On
On
Off
Off
28.8
Off
Off
Off
On
On
32*
On
On
Off
Off
Off
38.4
Off
On
Off
Off
Off
57.6
Off
On
On
Off
On
64*
*Must have switch 3-3 On.
Switches S1-5 and S1-6: Clock Source
Switches S1-5 and S1-6 are set in combination to determine the transmit clock
source for the Async/Sync Industrial Line Driver.
S1-5
S1-6
Setting
On
On
Internal transmit clock
Off
On
Receive recover clock
On
Off
External transmit clock
