A2 产品技术规格书 深圳市爱普泰科电子有限公司 ABTEC-A2 音频测试分析仪 前面板图 后面板图 ABTEC-WI099-A0 产品 型号 产品 功能 产品 版本 V1.0 产品 外观

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深圳市爱普泰科电子有限公司 T:0755-8638 0078 E:sales@szaptk.com www.szaptk.com 地址 : 深圳市龙华观澜大富工业区 20 号硅谷动力智能终端产业园 A4 栋 5 楼 产品技术规格书 ABTEC-WI099-A0 产品 型号 ABTEC- 产品 功能 音频测试分析仪 产品 版本 V1.0 前面板图 产品 外观 后面板图 2014.03.22

序号 NO. 目录 TABLE OF CONTENTS 项目 ITEM 页码 PAGE 目录 1 1 适用范围 2 2 一般规范 2 3 功能模块 2 4 性能参数 3-9 5 BT 选件 10-11 6 WIHI 选件 12 7 HDMI 选件 13 8 ACO 选件 14 9 语音选件 15 10 环境试验特性 16 11 EMC 特性 17 12 ROHS 检测 17 13 产品遵守标准 ( 国际标准 / 国家标准 / 行业标准 / 企业标准 ) 18 第 1 页

一. 适用范围 本产品适用于音频电路板及音频终端设备的测试应用 二. 一般规范 序号项目参数规格要求 2.1 外形尺寸 428mm*318mm*120mm 2.2 重量 5kg±0.5kg 2.4 工作温度 0 ~ 45 2.5 贮存温度 -40ºC~75ºC 2.6 湿度 10~80% 三. 功能模块 模拟输出通道数 : 模拟输入通道数 : 数字输出通道数 : 数字输入通道数 : 模拟输出端口类型 : 模拟输入端口类型 : 数字输出端口类型 : 数字输入端口类型 : 音视频输入端口类型 : 通讯端口类型 : 2 通道 2 通道 1 通道 1 通道 XLR/BNC XLR/BNC XLR/BNC/OPT XLR/BNC/OPT AUX IN/OUT USB/ 串口 第 2 页

四. 性能参数 Characteristic Specifications Supplemental Information ANALOG GENERATOR Number of Channels Waveforms Frequency Range (Fs) Frequency Accuracy Amplitude Range 2, independent amplitude control Sine, sine split frequency, sine split phase, sine+dc offset, continuously swept-sine, noise, IMD test signals, multi-tone, wave file playback Sine Characteristics 2 Hz to 80.1 khz ±(0.0003% + 100 μhz) 0 to 16.00 Vrms [45.2 Vpp], balanced; 0 to 8.00 Vrms [22.6 Vpp], unbalanced Amplitude Accuracy, 1 khz ±0.05 db [±0.58%] Flatness (1 khz ref) Setting resolution is typically 45 µhz Fs = 10 Hz to 20 khz ±0.010 db typically <0.005 db. Fs = 20 khz to 50 khz Fs = 50 khz to 80 khz Residual THD+N Fs = 20 Hz 20 khz Non-Harmonic Content Phase Offset Range (SplitPhase) DC Offset Range Residual DC Offset ±0.030 db ±0.10 db ( 102 db + 1.4 µv), 20 khz BW 179.999 to +180.000 deg ±12.00 Vdc balanced; ±6.00 Vdc unbalanced 0.25% of Vrms setting [ 0.09% of Vpp setting] + 100 μv Typically <-110 db when Fs 75 khz, increasing to -55 db at Fs =80 khz DC offset limits maximum ac signal 第 3 页

Characteristic Noise Characteristics Shape Specifications White (<5 Hz to 86.4 khz), Pink (<10 Hz to 86.4 khz), IEC 60268-1 or BS EN 50332-1 Supplemental Information Amplitude Range IMD Test Signals (requires option AML) SMPTE & MOD Lower Frequency (LF) Upper Frequency (HF) 0 to 45.2 Vpp, balanced; 0 to 22.6 Vpp, unbalanced 40 Hz to 1.00 khz 2.00 khz to 60.00 khz Mix Ratio (LF:HF) 10:1, 4:1 or 1:1 Amplitude Range 0 to 45.2 Vpp, balanced; 0 to 22.6 Vpp, unbalanced. Amplitude Accuracy ±0.06 db [±0.70%] Residual IMD DFD Difference Frequency (Fdiff) Mean Frequency (Fmean) Amplitude Range 0.0025% [-92 db], 4:1 mix ratio 80 Hz to 2.00 khz 250 Hz to 60.00 khz 0 to 45.2 Vpp, balanced; 0 to 22.6 Vpp, unbalanced. Amplitude Accuracy ±0.06 db [±0.70%] Residual IMD 0.0010% [ 100 db] Amplitude calibration is approximate HF tone must be 6 LF tone. 4:1 maximum with SMPTE signal. Fmean = (F1 + F2)/2. Fdiff = F2 - F1 Fmean Must be 6 F diff Multitone, Wave File Playback (requires option HST) Sample Rate Range (SR) Maximum File Size Amplitude Range 8 ks/s to 108 ks/s, and 175 ks/s to 192 ks/s 32 MSample. 0 to 45.2 Vpp, balanced; 0 to 22.6 Vpp, unbalanced. Operation from 109 ks/s to 175 ks/s is possible, but with degraded flatness.wav file must peak at digital full scale to obtain selected amplitude 第 4 页

Characteristic Flatness (1 khz ref) SR = 175 ks/s to 192 ks/sec SR = 8 ks/s to 108 ks/s Spurious Content Output Equalization Source Resistance (Rs) Balanced Unbalanced Common Mode Test Max Output Current Reverse Overload Protection Output Related Crosstalk ANALOG ANALYZER Number of Channels Maximum Rated Input Input Impedance Balanced Specifications Arbitrary 30-pole output filter Selectable 100 Ω±1% or 600Ω±1%. Selectable 50Ω±1.5% or 600Ω±1%. Same as Balanced selections ( 120 db + 1 µv) to 20 khz 2, independently auto-ranging. 230 Vpk, 230 Vdc any input to ground; 100 kω 230 pf, each side to gnd Supplemental Information Typically <0.012 db to 20 khz Typically <0.04 db to 20 khz; max frequency limited to 0.45 SR Typically < 100 db Grounded, symmetrical Typically >50 ma peak, 50 ma dc Up to 30 W Max ADC sample rate = 192 ks/s Unbalanced 100 kω 230 pf to bnc shield Input Termination Selectable 600Ω±1%, 1.5 W max. Termination automatically opens in the 80 V range. 第 5 页

Characteristic Input Coupling Specifications Selectable DC or AC Supplemental Information Typically <0.5 μa bias current with DC coupling, typically <0.03 db roll-off at 20 Hz with AC coupling Input Ranges Common Mode Rejection 250 mv, 800 mv, 2.5 V ranges 250 mvrms to 250 Vrms 80 db, 5 Hz to 5 khz; 70 db, 5 khz to 20 khz. Maximum ac signal is 230 Vac unbal, 350 Vac bal, in the 250V range Max common mode signal range: ±6 Vpk 8 V range 50 db, 5 Hz to 20 khz ±12 Vpk 25 V range 50 db, 5 Hz to 20 khz ±60 Vpk 80 V range 45 db, 5 Hz to 20 khz ±120 Vpk 250V range 45 db, 5 Hz to 20 khz ±230 Vpk Input Related Crosstalk ( 120 db + 0.3 µv) to 20 khz Rs 600Ω Level (Amplitude) Measurement Range Balanced or bridging input Unbalanced input < 1 µv to 350 Vrms < 1 µv to 230 Vrms Accuracy (1 khz) ±0.05 db [±0.60%] Flatness (1 khz ref, DC coupling) 10 Hz to 20 khz ±0.010 db Typically < 0.005 db. 20 khz to 50 khz ±0.030 db 50 khz to 80 khz ±0.10 db Residual Noise (inputs shorted) THD+N Measurement Fundamental Range 1.4 µvrms, 20 khz BW 5 Hz to > 90 khz Measurement Range 0 to 100% Accuracy Residual THD+N 20 Hz 20 khz fundamentals Bandwidth Limiting Filters High-Pass ±0.5 db ( 102 db + 1.4 µv), 20 khz BW Typically < 8.0 nv/ Hz at 1 khz 第 6 页

Characteristic DC AC (< 10 Hz) Butter worth Elliptic Low-Pass ADC Pass band 20k (AES17), 40k (AES17) Butterworth Elliptic Weighting Input Equalization DC coupling AC coupling Specifications FHP ( 3 db) = 10 Hz to 90 khz, 4-pole FHP ( 0.01 db) = 10 Hz to 90 khz; 5-pole; 0.01 db pass-band ripple; 60 db stop-band No filter is implemented, bandwidth and response are limited by the A/D and sample rate (SR) Special filters conforming with AES17 FLP ( 3 db) = 10 Hz to 90 khz, 8-pole FLP ( 0.01 db) = 10 Hz to 90 khz, 8-pole; 0.01 db pass-band ripple; 60 db stop-band A-wt,B-wt,C-wt,CCIR-1k,CCIR-2k, CCITT,C-message,50μs or 75μs de-emph(with and without A-wt),or None Arbitrary 30-pole input filter Supplemental Information Response is 2-pole via a combination of analog and digital filters, and is typically 3 db at 4.1 Hz 3 db at 0.490 SR, SR 216 ks/s ENBW 1.006 FLP ENBW (1.012 1.062) FLP (varies due to warping) Weighting filter is cascaded with both high-pass and low-pass filters The EQ operates on any selected analyzer input channels. 第 7 页

Characteristic IMD Measurement Test Signal Compatibility SMPTE & MOD DFD IMD Measured Specifications Any combination of 40 Hz 1 khz (LF) and 1kHz 60kHz (HF), mixed in any ratio from 1:1 to 10:1 (LF:HF) Any two-tone combination with mean frequency of 250 khz 60 khz and a difference frequency of 80 Hz 2.0 khz SMPTE Amplitude modulation of HF tone. MOD DFD Measurement Range 0 to 20% Accuracy Residual IMD SMPTE & MOD d2, d3, d2+d3, or d2+d3+d4+d5 d2, d3, d2+d3, or d2+d3+d4+d5 ±0.5dB -92 db [0.0025%], 4:1 mix ratio DFD -100 db [0.0010%] Frequency Measurement Range 5 Hz to 90 khz Supplemental Information HF tone must be 6 LF tone. Fmean = (F1+F2)/2, Fdiff = F2 F1. Fmean must be 6 Fdiff Measurement BW is typ. 40 750 Hz. Use d2+d3 for measurements per IEC 60268 Use d2+d3 for measurements per IEC 60268 Accuracy ±0.0003% [3 ppm] Vin must be 5 mv. Resolution Phase Measurement Ranges Accuracy Resolution DC Voltage Measurement Input Ranges 6 digits 90 to +270, ±180, or 0 to 360 deg ±0.2 deg, 5 Hz to 5 khz; ±0.8 deg, 5 khz to 20 khz; ±2.0 deg, 20 khz to 50 khz 0.001 deg 0.25 V to 250 V Vin must be 5 mv with dc coupling,both channels. Accuracy degrades below 50 Hz with ac coupling. ±230 Vdc maximum in 250V range 第 8 页

Characteristic Specifications Accuracy 250 mv and 800 mv ranges ±(0.7% reading + 1 mv) Supplemental Information 2.5 V-250 V ranges ±(0.7% reading + 0.1% range) Normal Mode Rejection DIGITAL I/O DIGITAL OUTPUT RELATED: Formats Electrical, unbalanced Electrical, balanced Optical Sample Rate (SR) Range Electrical Optical Sample Rate (SR) Accuracy Channel Status Bits User Bits and Validity Flag Residual Jitter 1,6 Electrical Optical SPDIF-EIAJ per IEC60958, 0.50 Vpp or 1.00 Vpp ±10% into 75 Ω AES-EBU per AES3-1992, 5.00 Vpp ±10% into 110Ω Toslink 27 ks/s to 200 ks/s 27 ks/s to 108 ks/s ±0.0003% [3 ppm] Full implementation per IEC-60958 Fully settable Typically > 90 db, 20 Hz to 20 khz. Output R is nominally 75 Ω. Output R is nominally 110Ω. Usable over the extended range of 16 ks/s to 216 ks/s with degraded waveform Automatically set or manual override, hex or plain English Typically < 1.5 ns Typically < 2.5 ns, SR 96 ks/s EMBEDDED OUTPUT SIGNAL RELATED: 第 9 页

五.AX- BT 选件 BT/WIFI 端口 5.1AX- BT - RD 选件 5.1.1 蓝牙协议版本 2.1+EDR DP Source DP Sink HFP Audio Gateway 5.1.2 Profiles/Roles Supported HFP Hands-Free HSP Audio Gateway HSP Headset AVRCP Controller 5.1.3 Codecs Supported 5.1.4 RF 端口类型 SBC APT-X Type N, Female BT Antenna (2.4GHz) 5.1.5 RF 输入阻抗 50 Ω 5.1.6 RF 输出阻抗 50 Ω 5.1.7 RF 功率 0 dbm; 最大可以达到 +4 dbm 5.1.8 RF 灵敏度 (0.1% BER) 81 dbm 第 10 页

5.2 AX- BT - PT 选件 从搜索 - 配对 - 连接时间较短约为 5 秒. 5.2.1 蓝牙协议版本 2.1+EDR DP Source 5.2.2 Profiles/Roles Supported HFP Hands-Free AVRCP Controller 5.2.3 Codecs Supported 5.2.4 RF 端口类型 SBC APT-X Type N, Female BT Antenna (2.4GHz) 5.2.5 RF 输入阻抗 50 Ω 5.2.6 RF 输出阻抗 50 Ω 5.2.7 RF 功率 0 dbm; 最大可以达到 +4 dbm 5.2.8 RF 灵敏度 (0.1% BER) 81 dbm 第 11 页

六.AX- WIFI 6.1 无线通讯标准 WIFI 802.11 a/b/g/n Dual Band Ratio DLNA 6.2 APP 控制协议 AirPlay QPlay 6.3 频率范围 2.412-2.484GHz 17dBm(802.11b DSSS) 6.4 传输功率 (Typical) 17dBm(802.11b CCK ) 15dBm(802.11q/n OFDM) -71.0dBm(<10%PER)@65Mbps 6.5 接受灵敏度 (Typical) -74.0dBm(<10%PER)@54Mbps; -94.0dBm(<10%PER)@1Mbps; 6.6 RF 端口类型 Type N, Female N- SMA Antenna (2.4GHz) 6.7 RF 输入阻抗 50 Ω 6.8 RF 输出阻抗 50 Ω 第 12 页

七. AX- HDMI AX- HDMI 选件 (HDMI+ 音频回传通道 (ARC) 是一种多功能的音频监视和音频测量的功能选件, 它功能强大, 使用简单方便, 测量结果准确, 可广泛应用于多媒体产品的音频质量测试, 可提供的所有标准音频测量值包括电平 信噪比 (SNR) 失真 相位 串音 群延迟等 HDMI 接口 主要功能 : 执行标准 :HDMI1.4; 接口类型 :type A; 通道数 :2,8 比特 :8bit 到 24bit 采样率 : 可达 192kHz 支持格式 :PCM Dolby Digital DTS 等 具有对可支持接收器和电视的 ARC 音频质量和可连接性的功能 ; 具有生成线性 /PCM 音频流, 支持从编码前的音频测试文件中生成无损格式 ( 比如杜比 TrueHD 和 dts-hd 主音频 ) 和压缩格式 ( 比如杜比数字 和 dts 数字环绕立体声 ); 具有兼容性和减采样 / 缩混 / 转码功能 ; 支持高清晰度多媒体接口音频回传信道 ; 具有查看查看和编辑 HDMI 增强扩展显示识别数据 (E-EDID); 支持多个 EDID 配置 ; 具有生成视频信号 ( 分辨率达到 1080P) 和第三方视频支持 第 13 页

八. 电声选件 AX- ACO 扬声器研发 / 生产测试选件, 以单次快速扫描和易用性提供多参数检查扬声器的规格和 性能, 确保扬声器和音箱的完整性, 并同时检查 Rub & Buzz 缺陷 相对电平 相位 失真比和 失真噪声电平等, 比较黄金样本 通过快速连续扫描信号, 找出高振幅因数和高峰值比从而检查 Rub & Buzz 异音缺陷 这些 缺陷包括音圈移位 松散在音圈隙 不完全粘连的悬浮物料等 ; 在这些情況下, 所产生的问题是瞬 变和很难检测到, 不能使用标准计算例如 FFT 测量或人工检测 主要功能 : 基本电声参数测量 ( 阻抗和 T/S 小参数 ) SPL/THD 测试 喇叭生产测试 异音 Rub & Buzz 检测 瀑布和极化图 空气泄露检测 其他声学测量 第 14 页

九. 主观音质评测选件 AX-PESQ AX-POLQ 基于 ITU-T P.862 标准 基于 ITU-T P.863 标准 感知音频测量广泛应用与智能手机,VoIP 网络和设备测试, 衡量人们如何感知声音品质 感知声音品质测试是特別有用于宽频或位元速率有限的设备, 使用标准的正弦波测试如频响和失真等这些参数不能有效地测试和比较不同设备性能 ; 最后, 只有用感知和电气音频测试組合, 才可以完全説明這些设备的性能 PESQ 是一个感知语音品质测量工具 它由德国 OPTICOM 有限公司开发, 根据 ITU-T 建议专为低频宽的设备, 例如手机和智慧手机上测试语音品质, 适当的测试信号可以达到类似使用人类测试的结果, 有很高的相关性 ; POLQ 加強至宽带语音品质和声学接口等等测试 第 15 页

十. 环境试验特性 环境试验特性 环境温度 15 ~35 试验条件 相对湿度 25%~75% 气压 86~106kpa 6.1 电源适应性执行 GB/T 6587-2012 条款 4.10 6.2 介电常数执行 GB/T 6587-2012 条款 5.8.2 6.3 保护接地执行 GB/T 6587-2012 条款 5.8.3 6.4 温度实验执行 GB/T 6587-2012 条款 5.9.1 6.5 湿度实验执行 GB/T 6587-2012 条款 5.9.2 6.6 冲击实验执行 GB/T 6587-2012 条款 5.9.4 6.7 裸机振动试验执行 GB/T 6587-2012 条款 5.9.3 6.8 包装振动实验执行 GB/T 6587-2012 条款 5.10.1 第 16 页

十一.EMC 特性 执行 GB/T 6587-2012 电子测量仪器通用规范 ---4.9 条款 7.1 传导骚扰 150kHz~30MHz 电源端子的传导骚扰电压 限值 (B 级 ) 7.2 辐射骚扰辐射骚扰限值 B 级 7.3 静电放电抗扰度性能判据 : 等级 B 7.4 射频电磁场辐射抗扰度性能判据 : 等级 A 7.5 电快速瞬变脉冲群抗扰度 实验判据 : 等级 B (GB/T 17626.4-2008 等级四 ) 7.6 浪涌 ( 冲击 ) 抗扰度实验判据 : 等级 B 7.7 射频场感应的传导骚扰抗扰度性能判据 : 等级 A 7.8 电压跌落 暂降和短时中断抗扰度性能判据 : 等级 B 十二.ROHS 检测 本产品符合 GB/T26572-2011 对有害物质的限量要求 备注 : O: 表示该有害物质在该部件所有均质材料中的含量均在 GB/T26572-2011 规定的限量要求以下 : 表示该有害物质至少在该部件的某一均质材料中的含量超出 GB/T26572-2011 规定的限量要求 第 17 页

十三. 产品遵守标准 ( 国际标准 / 行业标准 / 企业标准 ) 本产品遵守如下国家标准 : 8.1 GB_T 6587-2012_5625 电子测量仪器通用规范 8.2 JJF 1395-2013 音频分析仪校准规范 8.3 GB/T26572-2011 电子电气产品中限用物质的限量要求 8.4 SJ/T11364-2014 电子电气产品中限用物质限制使用标识要求 第 18 页