S1-1 Through S1-4: Data Rate Setting; S1-5 And S1-6: Clock Source - Black Box ME570A-MST Manual

3.2.1 S1-1 T
HROUGH
Switches S1-1 through S1-4 are set in combination to determine the data rate
for the Async/Sync Fiber Optic Modem.
S1-1
On
Off
On
Off
On
Off
On
Off
On
Off
On
*Default
3.2.2 S1-5 S1-6: C
AND
Switches S1-5 and S1-6 are set in combination to determine the transmit clock
source for the Async/Sync Fiber Optic Modem.
S1-5
On
Off
On
*Default
ASYNC/SYNC FIBER OPTIC MODEM AND FO MODEM CARD
S1-4: D R
ATA ATE
Table 3-2. Data Rate Settings.
S1-2
On
On
Off
Off
On
On
Off
Off
On
On
On
S
LOCK OURCE
Table 3-3. Clock-Source Settings.
S1-6
On
On
Off
S1-3
On
On
On
On
Off
Off
Off
Off
On
On
Off
Setting
Internal transmit clock*
Receive recover clock
External transmit clock
S1-4 Setting
On 1.2 kbps
On 1.8 kbps
On 2.4 kbps
On 3.6 kbps
On 4.8 kbps
On 7.2 kbps
On 9.6 kbps*
On 14.4 kbps
Off 19.2 kbps
Off 28.8 kbps
Off 38.4 kbps
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