Patton electronics DigiLink-V 2530, Руководство пользователя

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3.1.3 DIP Switch Set “S3”
The configuration switches on S3 set the BER Test pattern,
response to remote loop, front panel switch activation, DTE loop
request, and control port speed. The default settings and detailed
descriptions for each switch in the set are shown below.
Switch S3-1: Test Pattern
Use Switch S3-1 to set the V.52-compliant pattern used to test the
Model 2530. The two test options are the 511 and 2047 BER patterns
(For descriptions of the 511 and 2047 BER options, please refer to
Section 5.4).
S3-2 Setting
Off 511 Pattern
On 2047 Pattern
Switch S3-2: Response to RDL Request
Use Switch S3-2 to allow Model 2530 to enter the Remote Digital
Loopback diagnostic test when requested to do so by the remote
Model 2530 For example, when Switch S1-8 is set to “ON”, it will enter
RDL mode (See Section 5.3.2) when requested to do so by the remote
Model 2530.
S3-2 Setting
Off Response to RDL Request Enabled
On Response to RDL Request Disabled
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Switch S3-3: Front Panel Switch Enable/Disable
Use Switch S3-3 to enable or disable the front panel switches.
S3-3 Activation Description
Off Enabled Front panel switches may be used
to activate/terminate diagnostics
On Disabled Front panel switches will have no
effect on operation of the unit
Switch S3-4: DTE Loop Request Line Enable/Disable
Use Switch S3-4 to activate or deactivate DTE control of the loop-
back diagnostic modes and BER test patterns.
DTE TM Line
S3-4 Activation Description
Off Enabled DTE Loop request lines may be
used to activate/terminate
diagnostics.
On Disabled DTE loop request lines will
have no effect on operation of
the unit.
Switches S3-5 and S3-6:
Reserved for Future Use
Switches S3-5 and S3-6 are reserved for future use and must
remain in the OFF position.
Switches S3-7 and S3-8: Control Port Data Rate
Use Switches S3-7 and S3-8 to configure Model 2530’s control
port bit rate.
S3-7 S3-8 Setting
On Off 9.6 kbps
Off Off 19.2 kbps
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S3 SUMMARY TABLE
Position Function Factory Default
S3-1 Test Pattern Off 511
S3-2 RDL Response Off Enabled
S3-3 Front Panel Switches Off Enabled
S3-4 DTE Loop Request On Disabled
S3-5 Reserved for Future Use Off
S3-6 Reserved for Future Use Off
S3-7 Control Port Speed Off
S3-8 Control Port Speed Off
19.2 kbps
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