SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:STATe ON\|OFF\|1\|0 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:STATe?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:STATe OFF RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:STATe?
Choices	ON \| OFF
Notes	When ON, activates all MCH/PMCH settings. When ON and MBSFN subframe is assigned, Number of PDCCH Symbols couples to PDCCH Allocations in DCI.
Preset	0
State Saved	Yes
Initial S/W Revision	A.20.01

Antenna Mapping for Port

Sets the antenna mapping for MCH port 4.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:ANTenna:PORT4 <string> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:ANTenna:PORT4?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:ANTenna:PORT4 "1" RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:ANTenna:PORT4?
Range	0 or 1 with comma separated input. Length equals Total Number of Antennas.
Couplings	Value will depend on Total Number of Antennas. Total Number of Antenna=TOA When TOA=1 then Antenna Mapping for Port 4 is "1" When TOA=2 then Antenna Mapping for Port 4 is "1,1" When TOA=4 then Antenna Mapping for Port 4 is "1,1,1,1" When TOA=8 then Antenna Mapping for Port 4 is "1,1,1,1,1,1,1,1"
Preset	"1"
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Number of PDCCH Symbols (Non-MBSFN Region Length)

Sets the number of PDCCH symbols (Non-MBSFN region length).

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:PDCCh:SYMBol:COUNt <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:PDCCh:SYMBol:COUNt?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:PDCCh:SYMBol:COUNt 2 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:PDCCh:SYMBol:COUNt?
Range	Range = 1 to 2 when N_DL_RB > 10 and 1 or 2 CRS antenna ports. Range = 2 only in case of 4 CRS antenna ports. Range depends on antenna configuration and N_DL_RB.
Dependencies	Enabled when MCH State is ON and MBSFN subframe is assigned. Coupled to PDCCH Allocations in DCI for MBSFN subframes.
Preset	2
State Saved	Yes
Min	1
Max	2
Initial S/W Revision	A.20.01

MBSFN Area ID

Sets the MBSFN area identifier.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MBSFn:AREa:ID <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MBSFn:AREa:ID?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MBSFn:AREa:ID 0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MBSFn:AREa:ID?
Range	0 to 255 (Integer). Used for scrambling of MBSFN RS and PMCH.
Preset	0
State Saved	Yes
Min	0
Max	255
Initial S/W Revision	A.20.01

Radio Frame Allocation Period

Selects the radio frame allocation period.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:RADio:FRAMe:PERiod FRAMe1\|FRAMe2\|FRAMe4\|FRAMe8\|FRAMe16\|FRAMe32 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:RADio:FRAMe:PERiod?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:RADio:FRAMe:PERiod FRAMe1 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:RADio:FRAMe:PERiod?
Choices	1 frame \| 2 frames \| 4 frames \| 8 frames \| 16 frames \| 32 frames Formula: SFN mod Radio Frame Allocation Period = Radio Frame Allocation Offset.
Preset	FRAMe1
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Radio Frame Allocation Offset

Sets the radio frame allocation offset.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:RADio:FRAMe:OFFSet <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:RADio:FRAMe:OFFSet?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:RADio:FRAMe:OFFSet 0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:RADio:FRAMe:OFFSet?
Range	0 to 7 (Integer). Upper range = MIN(Radio Frame Allocation Period - 1, 7). Formula: SFN mod Period = Offset. 0 when Radio Frame Allocation Period is 1 frame 1 when Radio Frame Allocation Period is 2 frames 3 when Radio Frame Allocation Period is 4 frames 7 when Radio Frame Allocation Period is 8 frames/32 frames
Dependencies	Upper range limited to MIN(Radio Frame Allocation Period - 1, 7).
Preset	0
State Saved	Yes
Min	0
Max	7
Initial S/W Revision	A.20.01

Subframe Allocation

Sets the subframe allocation pattern.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:SUBFrame:ALLocation?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:SUBFrame:ALLocation?
Choices	1 frame \| 4 frames. 4 frames available only if Radio Frame Allocation Period is 4, 8, 16, or 32.
Preset	FRAM1
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Allocation Bitmap

Sets the allocation bitmap.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:ALLocation:BITMap <string> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:ALLocation:BITMap?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:ALLocation:BITMap "1,1,1,1,1,1" RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:ALLocation:BITMap?
Notes	Values: 0 or 1, comma separated. Length: Depends on Subframe Allocation setting. 6 bits for 1 frame, 24 bits for 4 frames. "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1" when Subframe Allocation is 4 frames.
Preset	"1,1,1,1,1,1"
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Transmit PMCH and MBSFN RS on MBSFN Region

Enables or disables PMCH and MBSFN RS transmission on the MBSFN region.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TRANsmit:PMCH:MBSFn:RS ON\|OFF\|0\|1 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TRANsmit:PMCH:MBSFn:RS?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TRANsmit:PMCH:MBSFn:RS ON RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TRANsmit:PMCH:MBSFn:RS?
Choices	ON \| OFF Used for Dynamic Spectrum Sharing (DSS) with NR5G carrier.
Dependencies	Enabled when MCH State is ON.
Preset	1
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

MBSFN Reference Signals

MBSFN reference signal settings.

MBSFN RS Power

Sets the power level, in dB for the MBSFN reference signals.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MBSFn:RS:POWer <rel_ampl> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MBSFn:RS:POWer?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MBSFn:RS:POWer 0.0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MBSFn:RS:POWer?
Range	-60.000 to 20.000 dB
Preset	0
State Saved	Yes
Min	-60
Max	20
Initial S/W Revision	A.20.01

MCH/PMCH

MCH/PMCH channel configuration settings.

PMCH Power

Sets the power level, in dB for the PMCH channel.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:PMCH:POWer <rel_ampl> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:PMCH:POWer?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:PMCH:POWer 0.0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:PMCH:POWer?
Range	-60.000 to 20.000 dB
Preset	0
State Saved	Yes
Min	-60
Max	20
Initial S/W Revision	A.20.01

Data (MCH)

Selects the MCH data source.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:DATA PN9\|PN15\|ACONfig [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:DATA?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:DATA PN9 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:DATA?
Choices	PN9 \| PN15 \| ACONfig
Preset	PN9
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Data User Defined (MCH)

Sets the MCH data source when the Data is set to User Defined.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:DATA:USER<string> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:DATA:USER?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:DATa:USER "00000000" RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:DATa:USER?
Preset	"00000000"
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

UE Category

Select the UE category for the MCH channel.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:UE:CATegory CAT0\|CAT1\|CAT2\|CAT3\|CAT4\|CAT5\|CAT6\|CAT7\|CAT8\|CAT9\|CAT10\|CAT11\|CAT12\|CAT13\|CAT14\|CAT15 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:UE:CATegory?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:UE:CATegory CAT15 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:UE:CATegory?
Notes	Choices: 0 to 15 (CAT1 through CAT15). Determines maximum transport block size.
Dependencies	Determines maximum TB Size for MCH.
Preset	CAT15
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Modulation and TBS Index Table

Selects the modulation and TBS index table for the MCH channel.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MODu:TBS:TABLe TABLe1\|TABLe2 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MODu:TBS:TABLe?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MODu:TBS:TABLe TABLe1 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MODu:TBS:TABLe?
Choices	Table 1 \| Table 2 Table 1: 36.213 Table 7.1.7.1-1 (QPSK/16QAM/64QAM, MCS 0-28, TBS 0-26) Table 2: 36.213 Table 7.1.7.1-1A (QPSK/16QAM/64QAM/256QAM, MCS 0-27, TBS 0-33)
Dependencies	Controls available range for MCS Index, Modulation, and TBS Index.
Preset	TABLe1
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

MCS Index

Selects the MCS index for the MCH channel.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MCS:INDex OFF\|MCS0\|MCS1\|MCS2\|MCS3\|MCS4\|MCS5\|MCS6\|MCS7\|MCS8\|MCS9\|MCS10\|MCS11\|MCS12\|MCS13\|MCS14\|MCS15\|MCS16\|MCS17\|MCS18\|MCS19\|MCS20\|MCS21\|MCS22\|MCS23\|MCS24\|MCS25\|MCS26\|MCS27\|MCS28 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MCS:INDex?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MCS:INDex MCS0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MCS:INDex?
Choices	Off \| 0 to 28 (Table 1) or Off \| 0 to 27 (Table 2) Range depends on Modulation and TBS Index Table selection.
Notes	When MCS Index = Off, Modulation and TBS Index are editable. When MCS Index = 0-28, Modulation and TBS Index become read-only and are automatically set.
Preset	MCS0
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

Modulation

Query only

Displays the modulation type. Derived from MCS Index.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MOD:TYPe QPSK\|16Qam\|64Qam\|256Qam [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MOD:TYPe?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MODu:TYPe QPSK RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MODu:TYPe?
Choices	QPSK \| 16QAM \| 64QAM \| 256QAM
Dependencies	Automatically set by MCS Index (per 3GPP TS 36.213 Table 7.1.7.1-1 or 7.1.7.1-1A). Editable only when MCS Index = Off. 256Qam is settable when Modulation and TBS Index Table is Table 2.
Preset	QPSK
State Saved	No
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

TBS Index

Query only

Displays the TBS index. Derived from MCS Index.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TBS:INDex OFF\|TBS0\|TBS1\|TBS2\|TBS3\|TBS4\|TBS5\|TBS6\|TBS7\|TBS8\|TBS9\|TBS10\|TBS11\|TBS12\|TBS13\|TBS14\|TBS15\|TBS16\|TBS17\|TBS18\|TBS19\|TBS20\|TBS21\|TBS22\|TBS23\|TBS24\|TBS25\|TBS26\|TBS27\|TBS28\|TBS29\|TBS30\|TBS31\|TBS32\|TBS33 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TBS:INDex?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TBS:INDex TBS2 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TBS:INDex?
Choices	Off \| 0 to 26 (Table 1) or Off \| 0 to 33 (Table 2)
Dependencies	Automatically set by MCS Index. Editable only when MCS Index = Off.
Notes	When TBS Index = Off, TB Size is editable. When TBS Index = 0-26/33, TB Size is auto-decided.
Preset	TBS0
State Saved	No
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01

TB Size

Query only

Displays the transport block size, in bits.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TBS:SIZE <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:TBS:SIZE?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TBS:SIZE 2 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:TBS:SIZE?
Range	1 to 75376 (Table 1) or 1 to 97896 (Table 2). Maximum depends on UE Category.
Dependencies	Automatically set by TBS Index. Editable only when TBS Index = Off.
Preset	1384
State Saved	No
Min	1
Max	97896
Initial S/W Revision	A.20.01

Maximum Coding Rate

Query only

Displays the maximum coding rate.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MAX:CODing:RATe <real> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:MAX:CODing:RATe?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MAX:CODing:RATe 0.931 RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:MAX:CODing:RATe?
Range	0.001 to 1.000. Formula: Effective code rate = DL information bits (incl. CRC) / physical channel bits. Error displayed if code rate exceeds maximum.
Preset	0.931
State Saved	Yes
Min	0.001
Max	1
Initial S/W Revision	A.20.01

RB Size

Query only

Displays the number of resource blocks for the MCH channel. Automatically set by System Bandwidth.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:RB:SIZe?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:RB:SIZe?
Notes	Value depends on System Bandwidth (e.g., 25 for 5 MHz, 50 for 10 MHz).
Preset	25
State Saved	No
Min	6
Max	100
Initial S/W Revision	A.20.01

Scrambling

Turns scrambling on or off for the MCH channel.

Applies to DCI, BCH, CFI, HI, and MCH channels.

SCPI Command	[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:SCRambling ON\|OFF\|1\|0 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:MCH:SCRambling?
SCPI Example	RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:SCRambling ON RADio:LTEFdd:WAVeform:CCARrier:DLINk:MCH:SCRambling?
Choices	ON \| OFF
Preset	1
State Saved	Yes
Min	N/A
Max	N/A
Initial S/W Revision	A.20.01