Text version of the page

MOBILE COMMUNICATIONS MEASURING INSTRUMENTS

?

MT8815A-11 Audio Board, MX882001A-01 GSM Voice Codec

Voice codecGSM_EFR, GSM_AMR Encoder input gain: –3.00 to 3.00 dB, in increments of 0.01 dBCodec level adjustmentHandset microphone volume: 0, 1, 2, 3, 4, 5Handset speaker volume: 0, 1, 2, 3, 4, 5 Frequency range: 30 Hz to 10 kHz, 1 Hz resolution Setting range: 0 to 5 Vpeak (AF Output connector) Setting resolution: 1 mV ( ≤ 5 V peak), 100 µV ( ≤ 500 mVpeak), 10 µV ( ≤ 50 mVpeak)AF outputAccuracy: ±0.2 dB ( ≥ 10 mVpeak, ≥ 50 Hz), ±0.3 dB ( ≥ 10 mVpeak, <50 Hz)Waveform distortion: In ≤ 30 kHz band, ≤ –60 dB ( ≥ 500 mV peak, ≤ 5 kHz), ≤ –54 dB ( ≥ 70 mVpeak)Output impedance: ≤ 1 Ω Max. output current: 100 mA Frequency range: 50 Hz to 10 kHzAF inputInput voltage range: 1 mVpeak to 5 Vpeak (AF Input connector)Max. allowable input voltage: 30 Vrms Input impedance: 100 k Ω Frequency measurementAccuracy: Reference oscillator accuracy + 0.5 Hz Level adjustmentAccuracy: ±0.2 dB ( ≥ 10 mVpeak), ±0.4 dB ( ≥ 1 mVpeak, ≥ 1 kHz) SINAD measurementAt frequency 1 kHz in ≤ 30 kHz band, ≥ 60 dB ( ≥ 1000 mVpeak), ≥ 54 dB (>50 mVpeak), ≥ 46 dB ( ≥ 10 mVpeak) Distortion rate At frequency 1 kHz in ≤ 30 kHz band,measurement ≤ –60 dB ( ≥ 1000 mVpeak), ≤ –54 dB (>50 mVpeak), ≤ –46 dB ( ≥ 10 mVpeak)

?

MT8815A-03 CDMA2000 Measurement Hardware, MX882002A CDMA2000 Measurement Software

Frequency: 300 to 2200 MHzInput level: –65 to +35 dBm (Main connector)Amplitude measurementMeasurement accuracy: ±0.5 dB (–25 to +35 dBm), ±0.7 dB (–55 to –25 dBm), ±0.9 dB (–65 to –55 dBm)

∗

After calibration, at filtered power measurementLinearity: ±0.2 dB (0 to –40 dB, ≥ –55 dBm), ±0.4 dB (0 to –40 dB, ≥ –65 dBm) Frequency: 300 to 2200 MHzFrequency/ModulationInput level: –30 to +35 dBmmeasurementCarrier frequency accuracy: ±(reference oscillator accuracy + 10 Hz)Residual waveform quality: >0.999 Residual EVM: <2% rms Occupied bandwidthInput level: –10 to +35 dBm Can be measured at Reverse RC3/RC4.Code domain powerFrequency: 300 to 2200 MHzInput level: –30 to +35 dBm Measurement accuracy: ±0.2 dB (code power: ≥ –15 dBc), ±0.4 dB (code power: ≥ –23 dBc) Output frequency: 300 to 2200 MHz (1 Hz step)Channel level [Relative level to Ior (total level)]Pilot Ch: –30 to 0 dB, 0.25 dB step or offFCH, SCH: –30 to 0 dB, 0.1 dB step or off SYNC, PCH: –30 to 0 dB, 0.25 dB step or off OCNS: Auto, 0.01 dB step or offRF signal generatorQPCH channel level (relative level to pilot channel): –5 to +2 dB (1 dB step) or offChannel level accuracy: <±0.2 dB typ. ( ≥ –20 dB)PN offset: 0 to 511 settableWaveform quality: >0.99 (pilot only, AWGN off) AWGNAWGN level: –20 to +12 dB (relative level to CDMA signal) or offMaximum CDMA signal output level at AWGN On: –28 dBm (at MAIN output), –18 dBm (at AUX output) Error rate measurementFER (Frame Error Rate) measurement: FER measurement with service Option 2, 9, 55 and 32 (TDSO)Display items: FER, confidence level, sample frame count, error frame count Band class: Conforms to BC 0 to 10 Call control: Location registration, origination, termination, network disconnect, terminal disconnect Paging channel data rate: FullRadio configuration: F-RC1 + R-RC1, F-RC2 + R-RC2, F-RC3 + R-RC3, F-RC4 + R-RC3, F-RC5 + R-RC4 Service option: Conforms to SO 1, 2, 3, 9, 32, 33, 55, 32768.Fwd. FCH data rate: Full, half, quarter, eighth settableCall processingFwd. SCH: Max. 1 channelFwd. SCH data rateRC3: 9.6, 19.2, 38.4, 76.8, 153.6 kbpsRC4: 9.6, 19.2, 38.4, 76.8, 153.6 kbps RC5: 14.4, 28.8, 57.6, 115.2, 230.4 kbpsAccess channel: Conforms to access Ch. Rev. closed loop power control mode: closed loop, alternate, All 0 (all up), All 1 (all down) Conformed protocol: IS-95B, J-STD-008C, ARIB T-53, Korean PCS, IS-2000 (SR1)

http://www.anritsu.com 336