测试系统
无线通信与车联网测试
新能源与电动汽车测试
半导体与功率器件测试
有源医疗器械测试
电磁兼容（EMC）及场强测试
环境可靠性测试
高速串行接口测试
光通信与光器件测试
音频与声学测试
广播电视与视频测试
光和色彩测量
物理与化学分析测试
新能源与电动汽车
电磁兼容性EMC
半导体与器件
中试平台建设方案
无线通信与车联网
医疗器械
自动化测试
高速串行接口测试
低空经济
| Model Name | USB-61901 | USB-61902 | USB-61903 |
| Analog Input | |||
| Resolution | 16-Bit | ||
| Number of channels | 16 SE / 8 Pseudo-diff, voltage input | 8 Current inputs | |
| Maximum sampling rate (single channel) | 250 kS/s(Multiplexing, channel-gain-queue) | ||
| Programmable gain | 1, 5, 10, 50 | 1 | |
| Input range (Voltage) | ± 10 V, ± 2 V, ± 1 V, ± 200 mV | N/A | |
| Input range (Current) | N/A | 0-20 mA | |
| Offset error | ± 0.1 mV (gain=1) | ±0.01 mA (typical) | |
| Gain error | ± 0.05% of FSR (gain=1) | ±0.05% of FSR (typical) | |
| -3dB small signal bandwidth (gain=1) | 600 kHz | ||
| CMRR (gain=1) | 90 dB | - | |
| SFDR (gain=1) | 108 dB | - | |
| SINAD (gain=1) | 89 dB | - | |
| THD (gain=1) | 102 dB | - | |
| SNR (gain=1) | 89 dB | - | |
| ENOB (gain=1) | 14.5-Bit | - | |
| FIFO buffer size | 4 k samples | ||
| Trigger sources | Software, external digital, analog trigger ( from one of analog input channels) | ||
| Trigger mode | Post trigger, delay trigger, retrigger, gate trigger | ||
| External conversion source | Yes (up to 250 kS/s) | ||
| Input coupling | DC | ||
| Overvoltage protection | Continuous ± 24 V | ||
| Input impedance | High impedance > 1 GΩ | 249.5 Ω (input resistor) | |
| Data transfer | Programmed I/O, continuous (USB bulk transfer mode) | ||
| Analog Output | |||
| Number of channels | N/A | 2 voltage outputs | |
| Resolution | - | 16-Bit | |
| Maximum update rate | - | 1 MS/s (simultaneous update) | |
| Output range | - | ± 10 V | |
| Offset error | - | ± 0.15 mV | |
| Gain error | - | ± 0.05% of FSR | |
| INL | - | ≤ 1 LSB | |
| DNL | - | < 1 LSB | |
| Output driving capacity | - | ± 5 mA | |
| Slew rate | - | 2.2 V/μs | |
| Settling time (0.1% of Full scale) | - | 26 μs | |
| Rising time | - | 6 μs | |
| Falling time | - | 6 μs | |
| FIFO | - | 10 k samples (2-CH sharing) | |
| Output mode | - | Programmed I/O, continuous (USB bulk transfer mode) | |
| Function I/O | |||
| Mode* | Digital I/O, general timer/counter, pulse generation | ||
| Digital I/O | 8 DI / 4 DO (TTL level) | ||
| General timer/counter | Two 32-Bit, base clock: 80 MHz, external to 10 MHz | ||
| Pulse generation | Two PWM outputs (Modulation frequency: 0.01 Hz to 5 MHz; Duty cycle: 1%-99%) | ||
| Interface | USB 2.0 high speed, mini-USB connector | ||
| I/O connector | Two 20-pin screw terminals | ||
| Operating temperature | 0 to 55°C (32˚F to 131˚F) | ||
| Storage temperature | -20 to 70°C (-4˚F to 158˚F) | ||
| Relative humidity | 5 to 95% non-condensing | ||
| Power requirements | 5V@400 mA (USB bus powered) | ||
| Dimensions | 114 mm (H) x 156.5 mm (L) x 41.3 mm (W) (4.5” x 6.16” x 1.63”) (without connector and stand) | ||
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广州绿测电子科技有限公司（简称：绿测科技）成立于2015年11月，是一家专注于耕耘测试与测量行业的技术开发公司。绿测科技以“工程师的测试管家”的理念向广大客户提供专业的管家服务。绿测科技的研发部及工厂设立于广州番禺区，随着公司业务的发展，先后在广西南宁、深圳、广州南沙、香港等地设立了机构。绿测科技经过深耕测试与测量领域多年，组建了一支经验丰富的团队，可为广大客户提供品质过硬的产品及测试技术服务等支持。
技术工程师
销售经理
020-22042442
广东公司：冯经理
020-2204 2442-9-822
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020-2204 2442-9-880
