MTI instrument TSC-4800A Tachometer Signal Conditioner System (50 millivolts ~ 200 Volts pk-pk)

SIGNAL INPUTS: 

Input Voltage Range: 50 millivolts to200 Volts pk-pk;  100K Ohm

Input Impedance: 2 Hz to 100KHz

Input Frequency Range: AC or DC

Input Coupling – all channels individually controlled: Single Ended or Differential

Input Configuration – all channels individually controlled: 

Engine Speed Range: 120 – 150,000 RPM

Signal Amplitude Resolution: 14 bit A/D

System Auto Gain: Auto Gain – Seamless gain changes

INPUT CONNECTORS: 

Primary Input Connector: MS 3470W8-33P

Secondary Input Connecto: MS 3470W8-33P

Shield Drain to Chassis: Switchable On and Off

Test Input Connector: Isolated BNC

STANDARD OUTPUT SIGNALS: 

Raw Output: Approx 1/10 of input signal

Normal Output: Buffered TTL Short circuit; Protected 100 ma max

1/Revolution Output: Buffered TTL Short circuit; Protected 100 ma max

OUTPUT CONNECTORS: 

Isolated BNC: 50 ohms

Optional Buffered Outputs: Miniature DB44 (sockets)

INTERNAL TEST SIGNAL: 

100 Hz sine wave : 1.4 volts Pk-Pk

CONTROLS: 

Front Panel Display: 

+ Graphical, 128x64 pixel,: 

+ B&W transflective: 

+ LCD backlight: 

+ Displays self test status, settings and current IP address: 

Ethernet Port: RJ45 connector – rear panel

USB 2.0 Ports: 2 on front panel 2 on rear panel

On/Off switch: Rear panel maintenance safety and front panel momentary press

CONFIGURATION CONTROLS – individual for each channel via Ethernet: 

Input Channel: Primary, Secondary or Test

Input configuration: Single Ended or Differential

Input coupling: AC or DC

Low pass filter: 100, 200, 500, 1K, 2K, 5K, 10K, 20K, 80KHz

Tachometer Types: Tach Gen, Long tooth, Short tooth, Offset tooth, Multi-tooth, Optical,

Detection modes: Peak or Zero-Cross

Trigger Slope: Positive or Negative

Zero-Cross Offset: None to 30% of Full Scale

Odd tooth Threshold: 12%, 25%, or 50% of normal voltage level

Low Signal Threshold voltage: None, 50, 100, 150, 200, 250, 300, 350, 400 millivolts

Low Speed threshold: User entered RPM value

Pulse Output Timing: At peak, 10% after peak, at next peak. 

Output Length: User entered number of pulses

Speed Averages: 1 to 10

Display Smoothing: 1 to 10

Output Length: User entered number of pulses

OPTIONAL BUFFERED OUTPUTS – all short circuit protected: 

Raw Signal: Approx 1/10 of input signal

1/Rev: Buffered TTL 100 ma max

Normal: Buffered TTL 100 ma max

Zero Cross Normal: Signal ranging between -2.5 and +5 volts ; 100 ma max

Zero Cross 1/Rev: Signal ranging between -2.5 and +5 volts; 100 ma max

Open Collector Normal: Maximum 30 volt external supply 100 ma max

DIMENSIONS: 19"W x 7"H x 15"D (48cm x 18cm x 38cm)

POWER: 115/230VAC, 50-60Hz Approx 50 watts

Datasheet