Three main channels: True Reference, Reaction Mass Sim Accelerometer, and Baseplate Sim Accelerometer

Two additional channels: external Reaction Mass Sim Accelerometer and external Baseplate Sim Accelerometer

Four differential outputs: True Reference, Reaction Mass Sim Accelerometer, Baseplate Sim Accelerometer, and Ground Force

Input impedance of main channels:
1 MOhm

Output impedance of each channel:
430 Ohm

Frequency range:
0.1...10000 Hz

Phase tolerance of channels:
+/- 0.2º

Maximum values for reaction mass and baseplate weights:
9900lbs

Reaction mass and baseplate setting weights step resolution:
100 lb (1%)

Calibration:

True Reference differential output:
25mV (Assuming True Reference input is 5V pk, single ended)

Ground Force differential output:
25microVolts per 100 pound force (Assuming 25mV/g vibrator accelerometers or 10mV/g external accelerometers)

Reaction Mass and Baseplate Accelerometers differential outputs:
1mV/g (Assuming 25mV/g vibrator accelerometers or 10mV/g external accelerometers)

Power Supply:

Power Supply Voltage: 10-36V

Power Supply Current (Power Supply Voltage is 12V):
- using vibrator’s accelerometers: 130mA
- Using external accelerometers: 240mA

Dimensions:

Size: 206 x 127 x 57 mm (8.1 x 5 x 2.25 in)

Weight: 2.2 lbs (1.0 kg)