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3.2 CONFIGURATION SWITCH SET “S1”
The DIP switches on S1 set data rate, clock source, async./sync. mode
and carrier control method. The default settings are summarized in
Table 1.
S1-1 through S1-4: Data Rate Setting
Switches S1-1 through S1-4 are set in combination to determine the
asynchronous and synchronous data rate for the Model 1080ARC (see
Table 2).
Table 1:
Summary of DIP switch default settings for set S1
Position Function Factory Default
S1-1 Data Rate On 9,600 bps
S1-2 Data Rate Off 9,600 bps
S1-3 Data Rate Off 9,600 bps
S1-4 Data Rate On 9,600 bps
S1-5 Clock Source On Internal
S1-6 Clock Source On Internal
S1-7 Async./Sync. On Async.
S1-8 Carrier Control Off Constantly On
Table 2:
S1-1 through S1-4: Data Rate Settings
S1-1 S1-2 S1-3 S1-4 Setting
On On On On 1.2 kbps
Off On On On 1.8 kbps
On Off On On 2.4 kbps
Off Off On On 3.6 kbps
On On Off On 4.8 kbps
Off On Off On 7.2 kbps
On Off Off On 9.6 kbps
Off Off Off On 14.4 kbps
On On On Off 19.2 kbps
Off On On Off 28.8 kbps
On On Off Off 38.4 kbps
Off On Off Off 57.6 kbps