Switch S1-8: Response to RDL Request

Use Switch S1-8 to allow Model 1092A to enter the Remote Digital Loopback diagnostic test when requested to do so by the far end Model 1092A 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 1092A.

S1-8

Setting

On

Response to RDL Request Enabled

Off

Response to RDL Request Disabled

3.1.2Configuration DIP Switch Set “S2”

Use the DIP Switches in Switch S2 to enable 19.2 kbps synchronous operation, 2-Wire/4-Wire configuration and loopback modes from DTE . The following table summarizes default positions of DIP Switch S2. Detailed descriptions of each switch follow the table.

S2 SUMMARY TABLE

Position

Function

Factory Default

 

 

 

 

S2-1

Data Rate

Off

 

S2-2

Front Panel Switch Enable

Off

Enable

 

 

 

 

S2-3

Response to LAL from DTE

Off

Disabled

 

 

 

 

S2-4

2-Wire/4-Wire

Off

2-Wire

 

 

 

 

S2-5

Not Assigned

Off

 

 

 

 

 

S2-6

Response to RDL from DTE

On

Enabled

 

 

 

 

S2-7

Not Assigned

Off

 

S2-8

Not Assigned

Off

 

 

 

 

 

Switch S2-1: Data Rate

Use Switch S2-1 with Switches S1-1 and S1-2 to enable additional data rates. The Table in Section 3.1.1 shows all possible bit rate settings for Switches S1-1, S1-2, and S2-1.

Switch S2-2: Front Panel Switch Enable

Use Switch S2-2 to enable or disable the front panel toggle switches.

S2-2

Setting

On

Disable the Front Panel Switches

Off

Enable the Front Panel Switches

 

9

Switch S2-3: Response to Local Line Loop Requests from DTE

Use Switch S2-3 to enable Local Line Loopback control from the local DTE interface (See Section 5.3.1).

S2-3

Activation

Description

Off

Disabled

Ignore Local Line Loop Back

 

 

request from DTE interface

On

Enabled

Respond to Line Loop Back

 

 

request from DTE interface

Switch S2-4: 2-Wire/4-Wire

Use Switch S2-4 to configure 2-Wire or 4-Wire twisted pair operation.

S2-4

Setting

Description

Off

2-Wire

2-Wire Operation

On

4-Wire

4-Wire Operation

Switch S2-5: Not Assigned

Switch S2-6: Response to RDL Request from DTE

Use Switch S2-6 to enable RDL control from the local DTE. In the enabled setting, the 1092A responds to RDL requests from the local DTE by sending an RDL loop request to the remote Model 1092A (See Section 5.3.2).

S2-3

Activation

Description

Off

Disabled

Ignore Remote Digital Loopback

 

 

request from DTE interface

On

Enabled

Respond to Remote Digital Loop

 

 

Back request from DTE interface

Switches S2-7 and S2-8: Not Assigned

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Patton electronic 1092A user manual S2 Summary Table