Atsm

SCPI Commands :

[SOURce<HW>]:BB:ATSM:CONStel
[SOURce<HW>]:BB:ATSM:MHEPid
[SOURce<HW>]:BB:ATSM:MHSTate
[SOURce<HW>]:BB:ATSM:PACKetlength
[SOURce<HW>]:BB:ATSM:PAYLoad
[SOURce<HW>]:BB:ATSM:PID
[SOURce<HW>]:BB:ATSM:PIDTestpack
[SOURce<HW>]:BB:ATSM:PRBS
[SOURce<HW>]:BB:ATSM:PRESet
[SOURce<HW>]:BB:ATSM:ROLLoff
[SOURce<HW>]:BB:ATSM:SOURce
[SOURce<HW>]:BB:ATSM:STATe
[SOURce<HW>]:BB:ATSM:STUFfing
[SOURce<HW>]:BB:ATSM:TESTsignal
[SOURce<HW>]:BB:ATSM:TRANsmission
[SOURce<HW>]:BB:ATSM:TSPacket
[SOURce<HW>]:BB:ATSM:WATermark

class AtsmCls

Atsm commands group definition. 34 total commands, 9 Subgroups, 17 group commands

get_constel() → AtscmhCodingConstel

# SCPI: [SOURce<HW>]:BB:ATSM:CONStel
value: enums.AtscmhCodingConstel = driver.source.bb.atsm.get_constel()

Queries the constellation.

return:

constellation: VSB8

get_mh_state() → bool

# SCPI: [SOURce<HW>]:BB:ATSM:MHSTate
value: bool = driver.source.bb.atsm.get_mh_state()

Enables/disableses all ATSC-M/H elements of the .

return:

mh_state: 1| ON| 0| OFF ON ATSC-M/H-compliant output signal OFF 8VSB state, output signal complies with the ATSC digital television standard (A/53)

get_mhe_pid() → int

# SCPI: [SOURce<HW>]:BB:ATSM:MHEPid
value: int = driver.source.bb.atsm.get_mhe_pid()

Sets the PID of MPEG-2 packets that contain ATSC M/H data. The PID is a four-digit value in hexadecimal format.

return:

mhe_pid: integer Range: 0 to 8191

get_packet_length() → AtscmhCodingInputSignalPacketLength

# SCPI: [SOURce<HW>]:BB:ATSM:PACKetlength
value: enums.AtscmhCodingInputSignalPacketLength = driver.source.bb.atsm.get_packet_length()

Queries the packet length of the external transport stream in bytes.

return:

packet_length: P188| P208| INValid P188|P208 188/208 byte packets specified for serial input and parallel input. INValid Packet length does not match the specified length.

get_payload() → PayloadTestStuff

# SCPI: [SOURce<HW>]:BB:ATSM:PAYLoad
value: enums.PayloadTestStuff = driver.source.bb.atsm.get_payload()

Defines the payload area content of the packet.

return:

payload: HFF| H00| PRBS

get_pid() → int

# SCPI: [SOURce<HW>]:BB:ATSM:PID
value: int = driver.source.bb.atsm.get_pid()

Sets the .

return:

pid: integer Range: 0 to 8191

get_pid_test_pack() → PidTestPacket

# SCPI: [SOURce<HW>]:BB:ATSM:PIDTestpack
value: enums.PidTestPacket = driver.source.bb.atsm.get_pid_test_pack()

If a header is present in the test packet (‘Test TS Packet > Head/184 Payload’) , you can specify a fixed or variable packet identifier (PID) .

return:

pid_test_pack: NULL| VARiable

get_prbs() → SettingsPrbs

# SCPI: [SOURce<HW>]:BB:ATSM:PRBS
value: enums.SettingsPrbs = driver.source.bb.atsm.get_prbs()

Sets the length of the PRBS sequence. You can select a PRBS 15 or a PRBS 23 sequence as specified by .

return:

prbs: P23_1| P15_1

get_rolloff() → AtscmhCodingRolloff

# SCPI: [SOURce<HW>]:BB:ATSM:ROLLoff
value: enums.AtscmhCodingRolloff = driver.source.bb.atsm.get_rolloff()

Queries the roll-off factor alpha (alpha) .

return:

rolloff: R115

get_source() → CodingInputSignalSource

# SCPI: [SOURce<HW>]:BB:ATSM:SOURce
value: enums.CodingInputSignalSource = driver.source.bb.atsm.get_source()

Sets the modulation source for the input signal.

return:

atscmh_source: EXTernal| TSPLayer| TESTsignal

get_state() → bool

# SCPI: [SOURce<HW>]:BB:ATSM:STATe
value: bool = driver.source.bb.atsm.get_state()

Activates the standard and deactivates all the other digital standards and digital modulation modes in the same path.

return:

state: 1| ON| 0| OFF

get_stuffing() → bool

# SCPI: [SOURce<HW>]:BB:ATSM:STUFfing
value: bool = driver.source.bb.atsm.get_stuffing()

Activates stuffing.

return:

stuffing: 1| ON| 0| OFF

get_test_signal() → AtscmhInputSignalTestSignal

# SCPI: [SOURce<HW>]:BB:ATSM:TESTsignal
value: enums.AtscmhInputSignalTestSignal = driver.source.bb.atsm.get_test_signal()

Defines the test signal data.

return:

test_signal: TTSP| PBIN| PBET| PBEM TTSP Test TS packet with standardized packet data used as modulation data in the transport stream. PBIN PRBS before interleaver. Pure pseudo-random bit sequence (PRBS) data used as modulation data with no packet structure. PRBS data conforms with specification. PBET PRBS before trellis. Pure pseudo-random bit sequence (PRBS) data used as modulation data with no packet structure and interleaving. Modulation data is directly fed to the trellis encoder. PBEM PRBS before mapper. Pure pseudo-random bit sequence (PRBS) data directly fed to the mapper. Three bits at a time in two’s complement are assigned to the stages -7, -5, -3, -1, 1, 3, 5, 7. Subsequent pilot insertion and VSB filtering remain unaffected.

get_transmission() → bool

# SCPI: [SOURce<HW>]:BB:ATSM:TRANsmission
value: bool = driver.source.bb.atsm.get_transmission()

Enables/disables transmission.

return:

transmission: 1| ON| 0| OFF

get_ts_packet() → SettingsTestTsPacket

# SCPI: [SOURce<HW>]:BB:ATSM:TSPacket
value: enums.SettingsTestTsPacket = driver.source.bb.atsm.get_ts_packet()

Specifies the structure of the test transport stream packet that is fed to the modulator.

return:

ts_packet: H184| S187

get_watermark() → bool

# SCPI: [SOURce<HW>]:BB:ATSM:WATermark
value: bool = driver.source.bb.atsm.get_watermark()

Enables/disables the RF watermark.

return:

watermark: 1| ON| 0| OFF

preset() → None

# SCPI: [SOURce<HW>]:BB:ATSM:PRESet
driver.source.bb.atsm.preset()

Sets the parameters of the digital standard to their default values (*RST values specified for the commands) . Not affected is the state set with the command SOURce<hw>:BB:ATSM:STATe.

preset_with_opc(opc_timeout_ms: int = -1) → None

# SCPI: [SOURce<HW>]:BB:ATSM:PRESet
driver.source.bb.atsm.preset_with_opc()

Sets the parameters of the digital standard to their default values (*RST values specified for the commands) . Not affected is the state set with the command SOURce<hw>:BB:ATSM:STATe.

Same as preset, but waits for the operation to complete before continuing further. Use the RsSmcv.utilities.opc_timeout_set() to set the timeout value.

param opc_timeout_ms:

Maximum time to wait in milliseconds, valid only for this call.

set_mh_state(mh_state: bool) → None

# SCPI: [SOURce<HW>]:BB:ATSM:MHSTate
driver.source.bb.atsm.set_mh_state(mh_state = False)

Enables/disableses all ATSC-M/H elements of the .

param mh_state:

1| ON| 0| OFF ON ATSC-M/H-compliant output signal OFF 8VSB state, output signal complies with the ATSC digital television standard (A/53)

set_mhe_pid(mhe_pid: int) → None

# SCPI: [SOURce<HW>]:BB:ATSM:MHEPid
driver.source.bb.atsm.set_mhe_pid(mhe_pid = 1)

Sets the PID of MPEG-2 packets that contain ATSC M/H data. The PID is a four-digit value in hexadecimal format.

param mhe_pid:

integer Range: 0 to 8191

set_payload(payload: PayloadTestStuff) → None

# SCPI: [SOURce<HW>]:BB:ATSM:PAYLoad
driver.source.bb.atsm.set_payload(payload = enums.PayloadTestStuff.H00)

Defines the payload area content of the packet.

param payload:

HFF| H00| PRBS

set_pid(pid: int) → None

# SCPI: [SOURce<HW>]:BB:ATSM:PID
driver.source.bb.atsm.set_pid(pid = 1)

Sets the .

param pid:

integer Range: 0 to 8191

set_pid_test_pack(pid_test_pack: PidTestPacket) → None

# SCPI: [SOURce<HW>]:BB:ATSM:PIDTestpack
driver.source.bb.atsm.set_pid_test_pack(pid_test_pack = enums.PidTestPacket.NULL)

If a header is present in the test packet (‘Test TS Packet > Head/184 Payload’) , you can specify a fixed or variable packet identifier (PID) .

param pid_test_pack:

NULL| VARiable

set_prbs(prbs: SettingsPrbs) → None

# SCPI: [SOURce<HW>]:BB:ATSM:PRBS
driver.source.bb.atsm.set_prbs(prbs = enums.SettingsPrbs.P15_1)

Sets the length of the PRBS sequence. You can select a PRBS 15 or a PRBS 23 sequence as specified by .

param prbs:

P23_1| P15_1

set_source(atscmh_source: CodingInputSignalSource) → None

# SCPI: [SOURce<HW>]:BB:ATSM:SOURce
driver.source.bb.atsm.set_source(atscmh_source = enums.CodingInputSignalSource.EXTernal)

Sets the modulation source for the input signal.

param atscmh_source:

EXTernal| TSPLayer| TESTsignal

set_state(state: bool) → None

# SCPI: [SOURce<HW>]:BB:ATSM:STATe
driver.source.bb.atsm.set_state(state = False)

Activates the standard and deactivates all the other digital standards and digital modulation modes in the same path.

param state:

1| ON| 0| OFF

set_stuffing(stuffing: bool) → None

# SCPI: [SOURce<HW>]:BB:ATSM:STUFfing
driver.source.bb.atsm.set_stuffing(stuffing = False)

Activates stuffing.

param stuffing:

1| ON| 0| OFF

set_test_signal(test_signal: AtscmhInputSignalTestSignal) → None

# SCPI: [SOURce<HW>]:BB:ATSM:TESTsignal
driver.source.bb.atsm.set_test_signal(test_signal = enums.AtscmhInputSignalTestSignal.PBEM)

Defines the test signal data.

param test_signal:

TTSP| PBIN| PBET| PBEM TTSP Test TS packet with standardized packet data used as modulation data in the transport stream. PBIN PRBS before interleaver. Pure pseudo-random bit sequence (PRBS) data used as modulation data with no packet structure. PRBS data conforms with specification. PBET PRBS before trellis. Pure pseudo-random bit sequence (PRBS) data used as modulation data with no packet structure and interleaving. Modulation data is directly fed to the trellis encoder. PBEM PRBS before mapper. Pure pseudo-random bit sequence (PRBS) data directly fed to the mapper. Three bits at a time in two’s complement are assigned to the stages -7, -5, -3, -1, 1, 3, 5, 7. Subsequent pilot insertion and VSB filtering remain unaffected.

set_transmission(transmission: bool) → None

# SCPI: [SOURce<HW>]:BB:ATSM:TRANsmission
driver.source.bb.atsm.set_transmission(transmission = False)

Enables/disables transmission.

param transmission:

1| ON| 0| OFF

set_ts_packet(ts_packet: SettingsTestTsPacket) → None

# SCPI: [SOURce<HW>]:BB:ATSM:TSPacket
driver.source.bb.atsm.set_ts_packet(ts_packet = enums.SettingsTestTsPacket.H184)

Specifies the structure of the test transport stream packet that is fed to the modulator.

param ts_packet:

H184| S187

set_watermark(watermark: bool) → None

# SCPI: [SOURce<HW>]:BB:ATSM:WATermark
driver.source.bb.atsm.set_watermark(watermark = False)

Enables/disables the RF watermark.

param watermark:

1| ON| 0| OFF

Cloning the Group

# Create a clone of the original group, that exists independently
group2 = driver.source.bb.atsm.clone()

Subgroups

• Bury
• Frequency
• InputPy
• MtxId
• Network
• Setting
• Symbols
• Tx
• Useful
  • Rate