| Outputs | The channel outputs are galvanically isolated and not connected to ground. | 
| Number of output channels | R&S®NGM201 | 1 | 
|  | R&S®NGM202 | 2 | 
| Total output power | R&S®NGM201 | max. 60 W | 
|  | R&S®NGM202 | max. 120 W | 
| Maximum output power per channel |  | 60 W | 
| Output voltage per channel |  | 0 V to 20 V | 
| Maximum output current per channel | ≤ 6 V output voltage | 6 A | 
|  | > 6 V output voltage | 3 A | 
| Maximum voltage in serial operation | R&S®NGM202 | 40 V | 
| Maximum current in parallel operation | R&S®NGM202, ≤ 6 V output voltage | 12 A | 
|  | R&S®NGM202, > 6 V output voltage | 6 A | 
| Adjustable output impedance | –50 mΩ to 100 Ω | 
| Increments |  | 1 mΩ | 
| Recovery time | ≤ 2 Ω, resistive load | < 200 µs | 
|  | > 2 Ω, resistive load | < 10 ms | 
| Voltage ripple and noise | 20 Hz to 20 MHz | < 500 µV (RMS), < 2 mV (peak-to-peak) (meas.)
 | 
| Current ripple and noise | 20 Hz to 20 MHz | < 1 mA (RMS) (meas.) | 
| Electronic load | yes, R&S®NGM202: both channels | 
| Maximum sink power | R&S®NGM201 | 60 W | 
|  | R&S®NGM202 | 120 W (60 W per channel) | 
| Maximum sink current per channel |  | 3 A | 
| Sink modes |  | constant voltage, constant current, constant resistance | 
| Constant resistance range |  | 0 Ω to 10 kΩ (0.1 Ω increments) | 
| Load regulation | load change: 10% to 90% |  | 
| Voltage | ±(% of output + offset) | < 0.01% + 1 mV | 
| Current | ±(% of output + offset) | < 0.01% + 0.1 mA | 
| Load recovery time | regulation to within ±20 mV of the set voltage | < 30 µs (meas.) | 
| Rise time | 10% to 90% of rated output voltage, resistive load | full load:< 125 µs no load: < 125 µs
 | 
| Fall time | 90% to 10% of rated output voltage, resistive load | full load: < 125 µs no load: < 125 µs
 | 
| Programming resolution | 
| Voltage |  | 1 mV | 
| Current |  | 0.1 mA | 
| Programming accuracy | 
| Voltage | ±(% of setting + offset) | < 0.02% + 3 mV | 
| Current | ±(% of setting + offset) | < 0.05% + 2 mA | 
| Output measurements | 
| Measurement functions |  | voltage, current, power, energy | 
| Readback resolution | 
| Voltage |  | 20 V range: 10 μV 5 V range: 5 μV
 | 
| Current |  | 10 A range: 10 μA 1 A range: 1 μA
 100 mA range: 100 nA
 10 mA range: 10 nA
 | 
| Readback accuracy | 
| Voltage | ±(% of output + offset) | 20 V range: < 0.02% + 2 mV 5 V range: < 0.02% + 500 μV
 | 
| Current | ±(% of output + offset) | 10 A range: < 0.05% + 250 μA 1 A range: < 0.05% + 1 mA
 100 mA range: < 0.05% + 100 μA
 10 mA range: < 0.05% + 15 μA
 | 
| Temperature coefficient (per °C) | +5 °C to +20 °C and +30 °C to +40 °C |  | 
| Voltage |  | 0.15 × specification/°C | 
| Current |  | 0.15 × specification/°C | 
| Remote sensing |  | yes, R&S®NGM202: both channels | 
| Maximum sense compensation |  | 2 V (meas.) | 
| Ratings | 
| Maximum voltage to ground |  | 250 V DC | 
| Maximum counter | voltage voltage with the same polarity connected to the outputs | 22 V | 
| Maximum reverse | voltage voltage with opposite polarity connected to the outputs | 0.5 V | 
| Maximum reverse current | for 5 minutes max. | 1 A | 
| Ratings | 
| Command processing time | typ. < 6 ms | 
| Protection functions | 
| Overvoltage protection |  | adjustable, R&S®NGM202: both channels | 
| Programming resolution |  | 1 mV | 
| Overpower protection |  | adjustable, R&S®NGM202: both channels | 
| Overcurrent protection (electronic fuse) |  | adjustable, R&S®NGM202: both channels | 
| Programming resolution |  | 0.1 mA | 
| Response time (Iload > Iresp × 2) at Iload ≥ 2 A |  | < 1.5 ms | 
| Fuse linking (FuseLink function) | R&S®NGM202 | yes | 
| Fuse delay at output-on | for R&S®NGM202: both channels | 0 ms to 10 s (1 ms increments) | 
| Fuse delay time | for R&S®NGM202: both channels | 0 ms to 10 s (1 ms increments) | 
| Overtemperature protection |  | yes | 
| Special functions | 
| Output ramp function |  | EasyRamp | 
| EasyRamp time |  | 10 ms to 10 s (10 ms increments) | 
| Output delay |  |  | 
| Synchronicity | R&S®NGM202 | typ. < 25 μs | 
| Delay per channel |  | 1 ms to 10 s (1 ms increments) | 
| Arbitrary function |  | QuickArb | 
| Parameters |  | voltage, current, time | 
| Maximum number of points |  | 4096 | 
| Dwell time |  | 1 ms to 20 h (1 ms increments) | 
| Repetition |  | continuous or burst mode with 1 to 65535 repetitions | 
| Trigger |  | manually via the keyboard, via remote control or via optional interface | 
| Statistics (sampling time) | Voltage | minimum, maximum, average (2 µs) | 
|  | Current | minimum, maximum, average (2 µs) | 
|  | Power | minimum, maximum, average (2 µs) | 
|  | Energy | (64 ms) | 
| Digital trigger and control interfaces |  | digital I/O, R&S®NGM-K103 | 
| Maximum voltage (IN/OUT) |  | 24 V | 
| Pull-up resistors (IN/OUT) | connected to 3.3 V | 20 kΩ | 
| Input level | Low | < 0.8 V | 
|  | High | > 2.4 V | 
| Maximum drain current (OUT) |  | 500 mA | 
| Data logging standard mode | 
| Maximum acquisition rate | each recorded sample is the average of 50000 measured values 2) | 10 sample/s | 
| Memory depth |  | internal 800 Mbyte or external memory size | 
| Voltage resolution |  | see readback resolution | 
| Voltage accuracy |  | see readback accuracy | 
| Current resolution |  | see readback resolution | 
| Current accuracy |  | see readback accuracy | 
| Data logging fast mode |  | FastLog | 
| Maximum acquisition rate | for voltage, current, DVM input | 500 ksample/s (2 μs) | 
| Memory depth |  | external memory size | 
| Voltage resolution |  | 20 V range: 20 μV 5 V range: 5 μV
 DVM input: 30 μV
 | 
| Voltage accuracy | ±(% of output + offset) | 20 V range: < 0.02% + 2 mV 5 V range: < 0.02% + 500 μV
 DVM input: < 0.02% + 2 mV
 | 
| Current resolution |  | 10 A range: 20 μA 1 A range: 2 μA
 100 mA range: 200 nA
 10 mA range: 20 nA
 | 
| Current accuracy | ±(% of output + offset) | 10 A range: < 0.05% + 2.5 mA 1 A range: < 0.05% + 1 mA
 100 mA range: < 0.05% + 100 μA
 10 mA range: < 0.05% + 15 μA
 | 
| Digital voltmeter input |  | optional, R&S®NGM-K104 | 
| DVM voltage |  | –5 V to +23 V | 
| DVM accuracy | ±(% of output + offset) | < 0.02% + 2 mV | 
| Display and interfaces | 
| Display |  | TFT 5" 800 × 480 pixel WVGA touch | 
| Front panel connections | R&S®NGM201 | 4 mm safety sockets (channels, sense) | 
|  | R&S®NGM202 | 4 mm safety sockets (channels) | 
| Rear panel connections |  | 8-pin connector block per channel | 
| Remote control interfaces | Standard | USB-TMC, USB-CDC (virtual COM port), LAN | 
|  | R&S®NGM-K102 | WLAN | 
|  | R&S®NGM-B105 | IEEE-488 (GPIB) | 
| General data | 
| Environmental conditions | 
| Temperature | operating temperature range | +5°C to +40°C | 
|  | storage temperature range | –20°C to +70°C | 
| Humidity | Noncondensing | 5% to 95% | 
| Power rating | 
| Mains nominal voltage |  | 100 V/115 V/230 V (± 10%) | 
| Mains frequency |  | 50 Hz to 60 Hz | 
| Maximum power consumption |  | 400 W | 
| Mains fuses |  | 2 × T4.0H/250 V | 
| Product conformity | 
| Electromagnetic compatibility | EU: in line with Radio Equipment Directive 2014/53/EU applied standards: | ► ETSI EN300328 V2.1.1 ► EN61326-1
 ► EN55011 (Class A)
 ► EN55032 (Class A)
 ► ETSI EN301489-1 V2.2.0
 ► ETSI EN301489-17 V3.2.0
 | 
|  | Korea | KC mark | 
| Electrical safety | EU: in line with Low Voltage Directive 2014/35/EU | applied harmonized standards: EN61010-1 | 
|  | USA, Canada | CSA-C22.2 No. 61010-1 | 
| WLAN approvals | Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Kingdom | CE0682 | 
|  | Singapore | iMDA standards DB102020 | 
|  | USA, Canada | FCC, IC | 
| RoHS | in line with EU Directive 2011/65/EU | EN50581 | 
| Mechanical resistance | 
| Vibration | Sinusoidal | 5 Hz to 55 Hz, 0.3 mm (peak-to-peak) 55 Hz to 150 Hz, 0.5 g const., in line with EN60068-2-6 | 
|  | wideband noise | 8 Hz to 500 Hz, acceleration: 1.2 g (RMS), in line with EN60068-2-64 | 
| Shock |  | 40 g shock spectrum, in line with MIL-STD-810E, method 516.4, procedure I | 
| Mechanical data | 
| Dimensions | W × H × D | 222 mm × 97 mm × 436 mm (8.74 in × 3.82 in × 17.17 in)
 | 
| Weight | R&S®NGM201 | 7.2 kg (15.9 lb) | 
|  | R&S®NGM202 | 7.4 kg (16.3 lb) | 
| Rack installation |  | R&S®HZN96 option | 
| Recommended calibration interval | operation 40 h/week over entire range of specified environmental conditions | 1 year |