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			| Input Channels | Specification |  | Analog Inputs  [1] | 4 (2 x BNC + 2 x POD) |  | Analog Channels [2] | 2 (dual A/D converters) |  | Analog Bandwidth [3] | 100 MHz (BNC), 20 MHz (POD) |  | Logic Channels (POD) [2] | 8 (3.3/5V CMOS/TTL) |  | Input Impedance | 1M±1%, 20pF (BNC), 100K/10pF (POD) |  | Input Coupling | AC, DC, GND (BNC), DC (POD) |  | Input Range (BNC) | ±48.8mV ~ ±11.8V in 8 ranges |  | Input Range (POD) | ±462mV ~ ±5.43V in 4 ranges |  | Input Prescale [4] | x20 (BNC only) |  | Probe Attenuation | 1:1 to 3000:1 in 16 ranges |  | Protocol Capture | UART, SPI, I2C & CAN Bus |  | Vertical Scaling | 500 uV/div to 5 V/div (1:1 probe) |  | Vertical Accuracy | ±2% or ±3% (prescale enabled) |  | Analog Sensitivity | 1mV to 40mV (no prescale enabled) |  | Maximum Sensitivity [5] | 200 uV (Time), 40uV (Freq), 10uV (Dithered Mean) |  
			| Data Acquisition | Specification |  | Streaming Sample Rates [6] | 1Sa/S to 70kSa/S (continuous) |  | Real-Time Sample Rates [7] | 15kSa/S to 40MSa/S (per buffer) |  | Sub-Sampling Rates [8] | 1MSa/S to 1GSa/S (per buffer) |  | Timebase Range (real-time) | 100nS/div ~ 500mS/div |  | Timebase Range (streaming) | 10mS/div ~ 500S/div |  | Timebase Range (sub-sampling) | 1nS/div ~ 1mS/div |  | Timebase Accuracy | 0.01% (100ppm) |  | Hardware Sample Rates | 15kSa/S to 40MSa/S (2000+ rates) |  | Capture Buffers | 512kS x 2 (analog) plus 512kS x 8 (logic) |  | Capture Resolution | 8 bit converter with 6.8 to 7.6 ENOB |  | Maximum Resolution [9] | 13 ENOB (at 1MHz and lower) |  | Display Frame Rate (max) | 50 Hz (single channel, 20 mS per analog channel) |  
			| Triggers & Timing | Specification |  | Trigger Types | Edge (Rise/Fall), Level/State, Logic & Ext. |  | Trigger Level Range | Same as selected Input Range |  | Hysteresis/Sensitivity | ±2% full scale (per range) |  | Pre-Trigger Hold-Off | 10uS ~ 1S |  | Duration Trigger Filter | 10uS ~ 150uS |  | External Trigger Bus | YES (logic inputs may also be used) |  | Post-Trigger Delay | 8 uS to 2 hours (programmable) |  | Logic Pattern Trigger | 8 bit on logic or digitized analog |  | High Speed Trigger | YES (on any analog input) |  | Glitch Capture (min) | 25nS (logic channel or trigger) |  
			| Waveform Generators | Specification |  | Generator Types [10] | AWG & LPG |  | Frequency (max) [11] | 5MHz (AWG), 40MSPS (LPG) |  | Frequency (min) [11] | 1Hz (AWG) or 15kHz (LPG) |  | Frequency Resolution | 6 digits or 1mHz (AWG) |  | Accuracy [12] | ±50ppm, 20° to 30° (typical) |  | Temperature Coefficient [13] | ≈1ppm/°C |  | Default Wave-Functions | Sine, Ramp, Step, Exponential, Noise |  | Loadable Wavetable Size | 1k to 512k samples |  
			| WavePort | Specification |  | Output Level | 10Vpp to 40mVpp |  | Output Offset | ±5Vpp |  | Output Impedance | 50Ω |  | Output Voltage Tolerance | ±12V (max) |  | Waveform Resolution (D/A) | 8 bits (multiplying) |  
			| Interfaces | Specification |  | Analog Interface | 2 x BNC and 2 x POD |  | Logic Interface | 1 x IDC-26 (inc. logic, analog, data and power) |  | Control Interface (POD) | V+, V-, GND, AWG, Serial I/O |  | Front Panel Pins | Calibration, Trigger Bus, GND |  | Host Interface | Isolated Ethernet (RJ-45/CAT-5) |  | Data Upload Speed (max) | 1.2 Mb/S (Raw Data), 450 kb/S (Enhanced) |  
			DH19A | E&OE| Host/General | Specification |  | Included PC Software [14] | BitScope DSO Virtual Instrument Software |  | Optional PC Software [14] | BitScope Logic, Meter, Chart & Library |  | PC Host Interface | Ethernet |  | Power Requirement | 12 VDC @ 500mA (max), 2.5mm CP |  | Operating Temperature | 0ºC to 50ºC (or 20ºC to 30ºC for quoted accuracy) |  | Storage Requirements | -40°C to +60°C / 5% to 85% RH |  | Mounting Options | Desktop or Rackmount |  | Dimensions (WxDxH)(net) | 140 x 140 x 35 mm |  | Product Weight (net) | 432g (desktop), 980kg (rackmount) |  
 
			
				| [1] | Analog capture for each channel is selectable between the BNC or POD inputs individually. |  | [2] | Dedicated A/D converter for each analog channel to support sample synchronous capture at all supported hardware rates on both analog channels and all logic channels. |  | [3] | Maximum bandwidth of analog channels captured using equivalent time sampling or used with the multi-band spectrum analyzer via 10:1 probes with prescale disabled and waveform amplitude captured to 10% full-scale. |  | [4] | User selectable analog input prescaler for use with low level signals or when 20MHz input bandwidth limiting is required. |  | [5] | Minimum measurable peak-to-peak sinusoidal waveform voltage when both resolution enhancement and input multiplier are enabled, when viewed as a waveform (Time) or viewed as a spectrum (Freq) and the minimum measurable average DC voltage (Mean). |  | [6] | Streaming capture sample rates for data logging and transient recorder applications. |  | [7] | Real-Time (Nyquist Limited) sample rates (captured per frame). |  | [8] | Equivalent-Time (not Nyquist limited) sample rates sample rates (captured per frame). Applies to periodic signals only. |  | [9] | Specifies the maximum effective number of bits (ENOB) achieveable with resolution enhancement enabled. |  | [10] | Supports 2 different generator types: AWG = Arbitrary Waveform Generator, LPG = Logic Pattern Generator. |  | [11] | Minimum and maximum frequency depends on generator type as indicated. |  | [12] | Uncalibrated frequency accuracy is specified (as defined by the BS325 reference crystal). May be calibrated to better than this if precision frequency reference is available. |  | [13] | Temperature Coefficient is that of the BS325 reference crystal. |  | [14] | All specifications are quoted on the basis that the product is used with this software. |  |