The NCB9 adapter has two connectors: NIM module connector and SUB D9 connector. This adapter used to connect CB200 preamplifiers directly to NIM BIN without spectrometric module.
The NIM module NCB10 is a 4-channel NIM power distribution and control module. All voltage outputs (±6 Volt, ±12 Volt and ±24 Volt) are protected by electronic fuses which automatically recover after short circuit. The status is displayed by LEDs. On the front panel housed connectors to check the correct voltage levels of a NIM power supply. Fuse release: when current drops to less than half the maximum current, the fuse recovers.
The NIM module NCB210 has 8 channels voltage sensitive amplifiers. The module has fixed gain equal 10 (it can be changed for different application from 1 to 10). Fast timing and low noise of amplifiers makes this module an excellent instrument for particle detectors or laboratory measurements. Each channel has two outputs that can be terminated to 50 Ω.
The NIM module NCB211 has 2 independent channels NIM FAN OUT 1 to 8 signals. Each channel has two output LEMO connectors that can be terminated to 50 Ω..
The NIM module NCB211A has 4 independent channels NIM FAN OUT. Each channel has two outputs LEMO connector that can be terminated to 50 Ω. Each channel can be 8 fan-out or 12 fan-out. The module state explained in the chart.
The one unit wide NIM module NCB212F has 16 channels NIM to ECL and ECL to NIM converter. Fast timing makes this module an excellent instrument for particle detectors or laboratory measurements.
The module NCB213 is a universal coincidence unit with 5 inputs. Each input is accepted through a front-panel connector. Input accepts an input signal and regenerates an internal signal that will be used for coincidence comparisons. The input A signal width is adjustable for a resolving time of 200 ns to 3 μs from a front-panel.
The function of each input is selectable, and can be used for coincidence or anticoincidence. This permits compose different combinations of input signal relations.
The one unit wide NIM module NCB214 has 2 channels fast coincidence circuit. Each channel has 4 selectable inputs, VETO input, positive and negative outputs.
Each channel can work in OR function or AND function. The function by switch on front panel is selected. Output pulse width is regulated by trimmer on front panel in ranges from 20 ns up to 3µs.
The NIM module NCB215 is a general-purpose spectrometric amplifier for energy spectroscopy with all types of detectors. The module has unipolar output, low noise, wide-gain range and front-panel selectable time constant.
The Module NCB215 has active filter networks of circuit that generate a very symmetrical unipolar output with optimal signal-to-noise ratio over a wide range of time constants. The module NCB215 has a good output DC stability.
The NIM module NCB215P is a precise spectrometric amplifier for energy spetroscopy with all types of detectors. The module has unipolar output, low noise, wide-gain range and front-panel selectable time constant.
The Module NCB215P has active filter networks of circuit that generate a very symmetrical unipolar output with optimal signal-to-noise ratio over a wide range of time constants. The module NCB215P has a good DC output stability. The Gain is adjustable from 10 to 3000 using a front-panel screwdriver potentiometer (FG) and Gain Switch (GAIN). The output full scale linear range of 0 to +10 Volt (without termination). BLZ front-panel potentiometer used to adjust pole-zero cancellation for decay time constants from 25 µs to ∞. There is additional screwdriver potentiometer on the front panel output offset regulator.
The NIM module NCB216 has 8 channels FAN OUT voltage amplifiers. The module has one input and two outputs. The module has gain equal 1(Can be changed by internal trimmer from 1 to 10). Fast timing and low noise of amplifiers makes this module an excellent instrument for particle detectors or laboratory measurements. Each channel has two outputs that can be terminated to 50Ω.
The NIM One unit wide NIM module NCB217 has 8 channels NIM-TTL and 8 channels TTL-NIM converter. Fast timing makes this module an excellent instrument for particle detectors or laboratory measurements.
The NIM module NCB218 consists of two channel triggered pulse generator. Output and input signals are NIM pulses with adjustable width from 50 ns to 10 s. The module has START, VETO, RESET inputs and OUT, OUT*, END_MARKER outputs.
The two wide NIM module NCB219 has 4 channels counter housed in two units width NIM module. Each channel has one NIM level and one TTL level inputs. All information displayed by one graphic LCD 128x64 pixel on the front panel. Maximum frequency is 120 MHz.
- Up to 120 MHz counting rate - NIM and TTL inputs;
- 8-digits decimal up-counters;
- 8 digit up-counter timer.
- External GATE, CLEAR signal.
- Manual or self triggered RESET.
The one wide NIM module NCB221 is an 8 channels Leading Edge discriminator.
The module accepts 8 negative inputs and has 2x8 NIM outputs, on front panel LEMO 00 connectors.
The pulse output width is adjustable in a range from 25ns to 400ns. The discriminator thresholds are individually settable in a range from -1 mV to -255 mV (1 mV step), via an 8-bit DAC and displayed by 4 digit led display. The minimum detectable signal is-1mV (see note 1).
On the front panel there are SUM_OR , SUM_AND and SUM_I (input currents) of all 8 channels. During VETO signal all channels are disabled.
The logic output NCB222 is provided TTL and NIM-level output pulses like response for input analog pulses whose peak amplitude is between the levels determined by the lower level discrimination and timing window (full scale range of the WINDOW (ΔE) control as +1,0 Volt DC or +10,0 Volt dc). Full range of delay can be selected by switch as 2 μs or 10 μs added. All this parameters are adjustable by controls resistance on the front panel of the module.
The module NCB223 Quad Constant-Fraction Discriminator is a single-width NIM module. Each channel provide constat-fraction timing on fast, negative-polarity signals with pulse width more then 1 ns. Each channel provides two NIM standard timing outputs. The Model 223 uses the constant fraction timing technique to select a timing point on each input pulse that is independent of pulse amplitude. The zero crossing discriminator detects this point and generates the corresponding timing output pulse. The input pulse is delayed and sumed with inverted input fraction. The delay time is selected by an external delay cable to be equal to the time taken for the input pulse to rise from 20% of maximum amplitude. “Walk” is the error in detecting the time for the 20% fraction as a function of input pulse amplitude. The results in a walk guarantee < ±50 ps over a 100:1 dynamic range of input pulse amplitudes. The discriminator thresholds are individually settable in a range from -1 mV to -1120 mV (4 mV step), via an 8-bit DAC and displayed by 4 digit led display. The minimum detectable signal is - 1 mV. Internal jumper permit change the range of threshold from up to -2 volts (10 mV step). Walk range from +3 mV to - 44 mV with step 0,185 mV. On the front panel there are OR_SUM, AND_SUM and SUM_I (sum input current) of all 4 channels. The output pulse width is adjustable from front panel by 8 bits DAC from 25 ns to 400 ns.
The Module NCB226 fast filter amplifier is especially designed to shape pulses and permit optimizing the signal to noise ratio for timing measurements. This module can receive input signal directly from the preamplifier output.
The fast rise time, high output drive, and high gain capabilities of the module NCB226 make it useful for other applications utilizing low-gain photomultiplier tubes. The parameters the pole-zero cancellation and the time-invariant baseline restorer (only in optional version NCB226B) permit use this module in energy spectroscopy with scintillation detectors and Si charged particle detectors at ultra-high count rates.
The NIM One unit wide NIM module NCB228 has 16 channels translator ECL signals to positive TTL signals. TTL output can be terminated to 50 Ω.
The single-width NIM module NCB231 has four separate timing filter amplifiers. This design can provide optimum timing for up to four germanium detectors or also be used for timing with other solid-state detectors, or operate as a general-purpose wideband amplifier with selectable bandwidth.
The Gain can be selected and is adjustable over the nominal range from 10 to 2500. The Gain is adjustable from 10 to 500 using a front-panel screwdriver potentiometer (FG) and Gain Switch (GAIN).
Internal jumper selects a Coarse Gain of x1 or x5. Front-panel screwdriver adjustment to compensate for the preamplifier decay time constant from 25µs to ∞ (B/L). Front-panel screwdriver adjustment to compensate output offset in range ± 100mV..
The NCB233 is a passive dual sections delay unit housed
in a single unit NIM module. Each section can delay a signal in range 0 up 31,5 ns with a 1,6 ns offset. Common delay can be installed from 0 to 63 ns. The module is made of calibrated coaxial cable to rich high accuracy delay during measurement. Each section has 0,5 ns resolution and VSWR less then 1,15. Accuracy of delay is 100 ps in full range. Six switches on the front panel of module can select delay. Attenuation of signal is less then 2,5 dB.
The NCB234 is a passive dual sections delay unit housed in a single unit NIM module. Each section delay a signal in range 0 up 63,5 ns with a 1,6 ns offset. Common delay can be installed from 0 to 127 ns. The module is made of calibrated coaxial cable to rich high accuracy delay during measurement. Each section has 0,5 ns resolution and accuracy of delay is 100 ps in full range. Each channel has seven switches on the front panel of module to select delays. Attenuation of signal in bandwidth 200 MHz is less then 1,5 dB in delay range up to 15,5 ns and 4,5 dB in full delay range.
The module NCB237 Gate and Delay generator accepts input logic pulse, provides a delay of up to 150μs.
The combination of two functions provided by this module various logic requirements, such as gating multichannel analyzers and alignment of coincidence timing between two channels. The module can be started by standard NIM signal and output signals can be used as logical interface between different other equipments.
The module NCB238 Time-to-amplitude converter (TAC) measures the time interval between start-stop pulses and generates an analog output pulse proportional to the measured time. The module has two switches: first determines the range and second multiplier factor. Total time measurement ranges can be from 10 ns to 2 ms. Valid Startand Valid Conversion outputs are provided for each accepted start and stop inputs. The duration of the Start output indicates the interval from the accepted start until the end of reset.
The single-width NIM module NCB239 has two separate spectrometric amplifiers. This design can provide optimum timing for up to two germanium detectors or also be used for timing with other solid-state detectors, or operate as a general-purpose wideband amplifier with selectable bandwidth. Three-position printed wiring board (PWB) jumpers select either Pos or Neg input pulse polarity. The Gain can be selected and is adjustable over the nominal range from 5 to 1500. The Gain is adjustable from 5 to 500 using a front-panel screwdriver potentiometer (FG) and Gain Switch (GAIN). Internal jumper selects a Coarse Gain of x1 or x5. Front-panel screwdriver adjustment to compensate for the preamplifier decay time constant from 25us to ∞ (B/L). Automatic Base line restorer. Front-panel screwdriver adjustment to compensate output offset in range ± 20mV. The module provide two independent outputs: unipolar and bipolar signals. Each output available on the front and back side panels. All input and outputs connectors are RADIAL BNC type connector. The connectors can be changed to LEMO 00 type connectors if this option will be specified in order.
The NIM module N410 has 32 channels amplifiers specially designed for HAMAMATSU MPPC S10931-050P type detector. The amplifier has 50 Ω input impedance and amplified output signal can be terminated by 50 Ω. The module has 4 output connectors( see pin out connectors J1-4 ), one high density input connector and Bias connector.
The NIM module N410_8ch has 8 channels amplifiers specially designed for HAMAMATSU MPPC S10931-050P type detector. The amplifier has 50 Ω input impedance and amplified output signal can be terminated at 50 Ω. The module has 8 isolated inputs and 8 outputs with common ground.