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SPECTRUMANALYZERS

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Option 14: PTA parallel I/O

FunctionsControls external devices from PTA, cannot be installed when Option 10 installed As follows using PTA system variables IOA: Controls 8-bit parallel output port A IOD: Controls 4-bit parallel input/output port DSystem variablesIOB: Controls 8-bit parallel output port BEIO: Controls I/O switching of ports C/DIOC: Controls 4-bit parallel input/output port CEXO: Controls I/O trigger External interrupt control of input to I/O ports using PTA-PTL statementsIOEN statement: Enables interrupt inputON TO GOTO statement: Changes program flow at interrupt generationPTL statementsIODI statement: Disables interrupt inputON TO GOSUB statement: Changes program flow at interrupt generationIOMA statement: Masks interrupt input Write strobe signal Write strobe signal (negative pulse) output externally at control of output ports C/D Power supplyExternal +5 ±0.5 Vdc (max. 100 mA) supply Negative logic, TTL levelSpecified current:Signal logic levelsOutput ports A/B (max. output current Hi: 2.6 mA, Lo: 24 mA)Output ports C/D (max. output current Hi: 15 mA, Lo: 24 mA)Other control output lines (max. output current Hi: 0.4 mA, Lo: 8 mA) Connection cable connectorsAmphenol 36 pins No.ItemNo.ItemNo.Item 1GND13Output port B (0) LSB25I/O port D (0) LSB 2Trigger input14Output port B (1)26I/O port D (1) 3Trigger output 115Output port B (2)27I/O port D (2) 4Trigger output 216Output port B (3)28I/O port D (3) MSB 5Output port A (0) LSB17Output port B (4)29Port C status 0/1: I/O 6Output port A (1)18Output port B (5)30Port D status 0/1: I/O

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Connector pin layout 7Output port A (2)19Output port B (6)31Write strobe signal 8Output port A (3)20Output port B (7) MSB32Interruption signal 9Output port A (4)21I/O port C (0) LSB33Not used 10Output port A (5)22I/O port C (1)34+5 V power supply 11Output port A (6)23I/O port C (2)35Not used 12Output port A (7) MSB24I/O port C (3) MSB36Not used

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Option 15: Sweep signal output

Sweep output (X)0 to 10 V ±1 V ( ≥ 100 k Ω termination, from left side to right side of display scale), BNC connector Sweep status output (Z)TTL level (low level with sweeping), BNC connector

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Option 19: DC coupled input

FunctionsDC-couples input circuit of main unit and expands lower limit of receiver frequency range to 500 Hz

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Can only be installed with narrow RBW (Option 02) The standard specifications of the main unit are supplemented and changed as follows:Frequency range: 500 Hz to 3.0 GHzElectricalMax. input level: +30 dBm (CW, RF ATT: ≥ 10 dB), ±0 VdccharacteristicsAverage noise level:<–80 dBm (500 Hz to 10 kHz), ≤ –90 dBm (10 kHz to 200 kHz), ≤ –110 dBm (200 kHz to 1 MHz)

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RBW: 30 Hz, VBW: 1 Hz, RF ATT: 0 dBFrequency response:±1.2 dB (500 Hz to 100 kHz), ±0.5 dB (100 kHz to 3 GHz)

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Referenced to 100 MHz frequency, RF ATT: 10 dB, +18 to +28°C

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Option 20: Tracking generator

Frequency range9 kHz to 3 GHz Output level range0 to –60 dBm Setting resolution0.1 dB Output level accuracy ≤ ±1.0 dB (at 100 MHz, 0 dBm) Output level flatness ≤ ±1.5 dB (100 kHz to 3 GHz, output level: 0 dBm, referenced to 100 MHz frequency) Output level linearity ≤ ±1.0 dB (0 to –30 dBm), ≤ ±2.0 (–30 to –60 dBm)

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100 kHz to 3 GHz, 0 dBm output level reference SpuriousHarmonic: ≤ –20 dBc (100 kHz to 3 GHz), Non-harmonic: ≤ –35 dBc (100 kHz to 3 GHz) Tracking generator feed ≤ –95 dBm (spectrum analyzer input and tracking generator output connectors terminated at 50 Ω )through Output connectorN-J, 50 Ω

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Option 21: Television monitor (Multi)

VideoM-NTSC, B/G/H/I/D PAL, color AudioSimultaneous monitoring of video and audio

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Needs Option 07 Channel:Automatic setting to broadcast wave of CCIR, Japan, USA, Italy, UK and China; automatic setting to CATV of CCIR, Japan and USAFunctionTrigger: Triggered sweep by V-SYNC, H-SYNC

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Needs trigger/gate circuit (Option 06)Aux. output: Composite video signal; Connector: BNC

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