CALL:SCHannel

CALL:SCHannel

Last updated: May 11, 2011

GPIB Command Conventions

CALL:SCHannel[:FORWard][:SLEVel][:SELected]

Function

The setting form of this command performs two functions: (1) sets the level of the forward supplemental channel (F-SCH), and (2) turns the state of the F-SCH on.

The query form of this command returns the requested level of the F-SCH.

The optional [:SELected] keyword in this command specifies that the F-SCH level being set/queried applies to the current system type. At this time there is only one system type choice, DIGital2000. Specifying DIGital2000 will have the same effect as using the optional [:SELected] keyword.

Setting

Range: 0 to -20 dB

Resolution: 0.01 dB

Query

Range: 0 to -20 dB

Resolution: 0.01 dB

*RST Setting

-15.6 dB

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:SLEVEL:SELECTED -10" 
!Sets the cell's forward supplemental channel state to on and the level to -10 dB.

CALL:SCHannel[:FORWard]:LEVel[:SELected]

Function

Sets/queries the level of the forward supplemental channel (F-SCH).


The optional [:SELected] keyword in this command specifies that the F-SCH level being set/queried applies to the current system type. At this time there is only one system type choice, DIGital2000. Specifying DIGital2000 will have the same effect as using the optional [:SELected] keyword.

Setting

Range: 0 to -20 dB

Resolution: 0.01 dB

Query

Range: 0 to -20 dB

Resolution: 0.01 dB

*RST Setting

-15.6 dB

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:LEVEL:SELECTED -10"

CALL:SCHannel[:FORWard]:STATe[:SELected]

Function

Sets/queries the on/off state of the forward supplemental channel (F-SCH).

The optional [:SELected] keyword in this command specifies that the F-SCH state being set/queried applies to the current system type. At this time there is only one system type choice, DIGital2000. Specifying DIGital2000 will have the same effect as using the optional [:SELected] keyword.

Setting

Range: 1|ON|0|OFF

Query

Range: 1|0

*RST Setting

ON

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:STATE:SELECTED OFF" 
!Turns off the forward supplemental channel.

CALL:SCHannel[:FORWard]:DRATe[:SELected]

Function

Sets/queries the data rate of the forward supplemental channel (F-SCH) for the currently selected radio configuration.

To find out which radio configuration is currently selected, see CALL:RCONfig .

Entering a data rate that is not included in the radio configuration's set of valid entries will cause the test set to generate an error message.

Setting

Range: BPS9600|BPS14400|BPS19200|BPS28800|BPS38400|BPS57600|
BPS76800|BPS115200|BPS153600|BPS230400

Query

Range: BPS9600|BPS14400|BPS19200|BPS28800|BPS38400|BPS57600|BPS76800|
BPS115200|BPS153600|BPS230400

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:DRATE?" 
!Queries the data rate for the currently selected radio configuration

CALL:SCHannel[:FORWard]:DRATe:RCONfig3

Function

Sets/queries the data rate of the radio configuration 3 (RC3) forward supplemental channel (F-SCH) in bits per second.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:DRATE:RCONFIG3 BPS38400"

CALL:SCHannel[:FORWard]:DRATe:RCONfig4

Function

Sets/queries the data rate of the radio configuration 4 (RC4) forward supplemental channel (F-SCH) in bits per second.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:DRATE:RCONFIG4 BPS76800"

CALL:SCHannel[:FORWard]:DRATe:RCONfig5

Function

Sets/queries the data rate of the radio configuration 5 (RC5) forward supplemental channel (F-SCH) in bits per second.

Setting

Range: BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

Query

Range: BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

*RST Setting

BPS14400

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:DRATE:RCONFIG5 BPS57600"

CALL:SCHannel[:FORWard]:DRATe:RCONfig6

Function

Sets/queries the data rate of the radio configuration 6 (RC6) forward supplemental channel (F-SCH) in bits per second.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.18.00

Lab Application Revision: D.01.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:DRATE:RCONFIG6 BPS9600"

CALL:SCHannel[:FORWard]:ENCoder

Function

Sets/queries which encoder is used for the forward supplemental data.

If the F-SCH data rate has been set to the base rate for the current radio configuration (base rates are data rates below 19.2 kbps), the convolutional encoder is used regardless of this parameter setting.

The current radio configuration is selected by the CALL:RCONfig command.

Setting

Range: TURBo|CONVolution

Query

Range: TURB|CONV

*RST Setting

CONVolution

Requirements

Test Application Revision: B.03.00: Added optional [:FORWard]

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:FORWARD:ENCODER TURBO"
!Sets the F-SCH encoder to turbo mode.

CALL:SCHannel[:FORWard]:QOFunction:MIDentifier

Function

Sets/queries the F-SCH QOF Mask ID. See QOF, QOF Mask ID and QOF Set .

Setting

Range: FUNCtion0 | FUNCtion1 | FUNCtion2 | FUNCtion3

Query

Range: FUNC0 | FUNC1 | FUNC2 | FUNC3

*RST Setting

FUNC0

Requirements

Test Application Revision: B.19.00 and Lab Application Revision E.00.00 and above

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:QOFunction:MIDentifier FUNC0"
!Sets the F-SCH QOF Mask ID to FUNCtion0.

CALL:SCHannel:REVerse:DRATe:MAXimum

Function

Sets/queries the service configuration maximum data rate of the reverse supplemental channel (R-SCH). It applies to the service option SO32 (+ SCH) data call. "X8" indicates the maximum data rate of the R-SCH is 76.8 kbps and "X16" indicates the maximum data rate of the R-SCH is 153.6 kbps.

The R-SCH service configuration maximum data rate can not be changed while a call is connected. Otherwise, the test set will generate an error message.

The R-SCH service configuration maximum data rate can not be less than the R-SCH data rate ( CALL:SCHannel:REVerse:DRATe[:SELected] ). Otherwise, the test set will generate an error message but the setting change is not rejected.

Setting

Range: X8|X16

  • X8 - indicates the maximum data rate of the R-SCH is 76.8 kbps
  • X16 - indicates the maximum data rate of the R-SCH is 153.6 kbps

Query

Range: X8|X16

*RST Setting

X16

Requirements

Test Application Revision: B.08 and above
Lab Application Revision: B.02 and above

Programming Example

 
OUTPUT 714;"CALL:SCHannel:REVerse:DRATe:MAXimum X16" 
!Sets the R-SCH max data rate to 153.6 kbps.

CALL:SCHannel:REVerse:DRATe[:SELected]

Function

Sets/queries the data rate of the reverse supplemental channel (R-SCH) for the currently selected radio configuration.

To find out which radio configuration is currently selected, see CALL:RCONfig .

Entering a data rate that is not included in the radio configuration's set of valid entries will cause the test set to generate an error message.

Entering a data rate that is greater than the R-SCH service configuration maximum data rate ( CALL:SCHannel:REVerse:DRATe:MAXimum ) will cause the test set to generate an error message but the setting change is not rejected.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS15360| BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS15360| BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:DRATE?" 
!Queries the data rate for the R-SCH of the currently selected radio configuration.

CALL:SCHannel:REVerse:DRATe:RCONfig3

Function

Sets/queries the data rate of the radio configuration 3 (RC3) reverse supplemental channel (R-SCH) in bits per second.

Entering a data rate that is greater than the R-SCH service configuration maximum data rate ( CALL:SCHannel:REVerse:DRATe:MAXimum ) will cause the test set to generate an error message but the setting change is not rejected.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:DRATE:RCONFIG3 BPS38400" 

CALL:SCHannel:REVerse:DRATe:RCONfig4

Function

Sets/queries the data rate of the radio configuration 4 (RC4) reverse supplemental channel (R-SCH) in bits per second.

Entering a data rate that is greater than the R-SCH service configuration maximum data rate ( CALL:SCHannel:REVerse:DRATe:MAXimum ) will cause the test set to generate an error message but the setting change is not rejected.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:DRATE:RCONFIG4 BPS76800"

CALL:SCHannel:REVerse:DRATe:RCONfig5

Function

Sets/queries the data rate of the radio configuration 5(RC5) reverse supplemental channel (R-SCH) in bits per second.

Entering a data rate that is greater than the R-SCH service configuration maximum data rate ( CALL:SCHannel:REVerse:DRATe:MAXimum ) will cause the test set to generate an error message but the setting change is not rejected.

Setting

Range: BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

Query

Range: BPS14400|BPS28800|BPS57600|BPS115200|BPS230400

*RST Setting

BPS14400

Requirements

Test Application Revision: B.05.

Lab Application Revision: B.12.

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:DRATE:RCONFIG5 BPS115200"

CALL:SCHannel:REVerse:DRATe:RCONfig6

Function

Sets/queries the data rate of the radio configuration 6(RC6) reverse supplemental channel (R-SCH) in bits per second.

Entering a data rate that is greater than the R-SCH service configuration maximum data rate ( CALL:SCHannel:REVerse:DRATe:MAXimum ) will cause the test set to generate an error message but the setting change is not rejected.

Setting

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

Query

Range: BPS9600|BPS19200|BPS38400|BPS76800|BPS153600

*RST Setting

BPS9600

Requirements

Test Application Revision: B.18.00

Lab Application Revision: D.01.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:DRATE:RCONFIG6 BPS19200"

CALL:SCHannel:REVerse:ENCoder

Function

Sets/queries which encoder is used for the reverse supplemental data.

Changes to reverse encoder while an R-SCH is established in Active Cell status will be rejected with an execution error. Changes to reverse encoder when not in Active Cell status will be stored and applied when an R-SCH is established.

If the SCH data rate has been set to the base rate for the current radio configuration (base rates are data rates below 19.2 kbps), the convolutional encoder is used regardless of this parameter setting.

The current radio configuration is selected by the CALL:RCONfig command.

Setting

Range: TURBo|CONVolution

Query

Range: TURB|CONV

*RST Setting

CONVolution

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:REVERSE:ENCODER TURBO" 
!Sets the R-SCH encoder to turbo mode.

CALL:SCHannel:TDSOption:DSOurce

Function

Sets/queries whether fixed pattern data (FPAT) or a pseudorandom bit sequence (PRBS) is sent on the forward and reverse supplemental channels (F-SCH and R-SCH) when using an SO32 Service Option (test data service option (TDSO)).

   
IMPORTANT
PRBS data is required if you are making any of the code domain measurements on the reverse supplemental channel.

   

If fixed data is selected, the CALL:SCHannel:TDSOption:FPATtern command determines the fixed data pattern that is used.

If you attempt to set the F-SCH TDSO data source while a data connection is established, an error will be generated and the setting rejected.

Setting

Range: FPATtern|PRBS

Query

Range: FPAT|PRBS

*RST Setting

PRBS (Prior to B.06.00, the default was FPAT)

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:TDSOPTION:DSOURCE PRBS"

CALL:SCHannel:TDSOption:FPATtern

Function

Sets/queries the fixed pattern data (FPAT) that is sent on the forward supplemental channel when using Service Option 032 (test data service option (TDSO)).

Setting

Range: 00 to FF (hexadecimal)

Query

Range: 00 to FF (hexadecimal)

*RST Setting

96

Requirements

Test Application Revision: B.03.00

Programming Example

 
OUTPUT 714;"CALL:SCHANNEL:TDSOPTION `FF'" !sets the fixed data pattern to all 1's.