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Configuration Overview
Each ME475A-R2 SRM has three sets of eight switches, yielding 24 total DIP
switches. The three sets will be referred to as S1, S2 and S3. As Figure 2 shows, the
orientation of all DIP switches is the same with respect to “ON” and “OFF” positions.
Figure 2.
Close-up of DIP switches showing “ON” and “OFF” positions
2.2 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.
Table 1:
ME475A-R2 S1 Summary
Switches 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 ME475A-R2.
Position
Function
Factory Default
S1-1
Data Rate
On
9,600 bps
(ME465A-R2)
S1-2
Off
S1-3
Off
S1-4
On
S1-5
Clock Source
On
Internal
S1-6
S1-7
Async./Sync.
On
Async.
S1-8
Carrier Control
Off
Constantly On
OFF
ON
1
2
3
4
5
6
7
8
ON
Summary of Contents for ME475A-R2
Page 1: ...ME475A R2 Async Sync Short Haul Modem...
Page 32: ...ME475A R2 version 1...
