Bio Amps

Input

• Connection type: Three shrouded 1.5mm male pin sockets
• Input configuration: 1 isolated differential channel with isolated ground reference or right leg drive
• Input impedance: >1 GΩ differential, <100 pF (no cable) or 500 pF (supplied shielded Bio Amp cable and leads) to isolated ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Input ranges: ±100 μV to ±100 mV full scale in 10 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1.5 % all ranges
• Non-linearity: <0.2% within range
• Noise at various bandwidths:
  • 1 Hz to 10 kHz: <1.2 μVrms (<12 mV p-p)
  • 0.3 Hz to 1 kHz: <0.5 μVrms
  • 0.1 Hz to 100 Hz: <0.4 μVrms 
• IMRR (isolation mode): >130 dB (to non-isolated earth, 50 Hz)
• CMRR (common mode): >60 dB typical (150K electrode impedance, 5K imbalance @50Hz and 60Hz). >100dB typical (Balanced electrode impedance @50Hz and 60Hz)
• Input leakage current: <4 μArms @ 240 V, 50 Hz 
• DC tolerance: ±370 mV
• Baseline restoration: Automatic or manual

Filtering

• Low-pass filtering: Frequencies software-selectable: 50, 100, 200, 500, 1000, 2000, 5000, 10000 Hz, Off
• High-pass filtering: Frequencies software-selectable: D.C., 0.0003, 0.001, 0.003, 0.01, 0.03, 0.1, 0.3, 1, 3,10, 30, 100, 200, 300 Hz
• Adaptive mains filter: 50 or 60Hz frequency

Output

• Signal: ±4.5 V maximum
• Audio output: 3.5 mm (0.14") stereo output socket suitable for direct headphone or powered speaker connection. Output selectable from software. 

Control Port

• I²C port:  Provides control and power. Interface communications rate of ~50 kbits/s.

Physical Configuration

• Dimensions (h × w × d): 55 mm × 120 mm × 260 mm (2.2" × 4.7" × 10.2")
• Weight: 1.3 kg (2 lb 12 oz)
• Power requirements: ~2 W
• Operating conditions: 5-35 °C. 0 to 90% humidity (non-condensing)
• Transport / Storage conditions: 0-40 °C.  0-95% humidity (non-condensing)

Safety / Regulatory Information

• Safety: Complies with IEC 60601-1:2012 
• EMC: Complies with IEC 60601-1-2:2014 

Input

• Connection type: Six-pin DIN/MS socket to fit 5-lead Bio Amp Cable (Tronomed D-1540)
• Input configuration: 2 isolated differential channels with common isolated ground reference or right leg drive
• Input impedance: >1 GΩ differential, <100 pF (no cable) to isolated ground or 500 pF(supplied shielded Bio Amp Cable and leads) to isolated ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Input ranges: ±100 μV to ±100 mV full scale in 10 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1.5 % all ranges
• Non-linearity: <0.2% within range
• Noise at various bandwidths:
  • 1 Hz to 10 kHz: <1.2 μVrms (<12 mV p-p)
  • 0.3 Hz to 1 kHz: <0.5 μVrms
  • 0.1 Hz to 100 Hz: <0.4 μVrms 
• IMRR (isolation mode): >130 dB (to non-isolated earth, 50 Hz)
• CMRR (common mode): >60 dB typical (150K electrode impedance, 5K imbalance @50Hz and 60Hz). >100dB typical (Balanced electrode impedance @50Hz and 60Hz)
• Input leakage current: <4 μArms @ 240 V, 50 Hz 
• DC tolerance: ±370 mV
• Baseline restoration: Automatic or manual

Filtering

• Low-pass filtering: Frequencies software-selectable: 50, 100, 200, 500, 1000, 2000, 5000, 10000 Hz, Off
• High-pass filtering: Frequencies software-selectable: D.C., 0.0003, 0.001, 0.003, 0.01, 0.03, 0.1, 0.3, 1, 3,10, 30, 100, 200, 300 Hz
• Adaptive mains filter: 50 or 60Hz frequency 

Output

• Signal: ±4.5 V maximum
• Audio output: 3.5 mm (0.14") stereo output socket suitable for direct headphone or powered speaker connection. Output selectable from software. 

Control Port

• I²C port Provides control and power. Interface communications rate of ~50 Kbits/s.

Physical Configuration

• Dimensions (h × w × d): 55 mm × 120 mm × 260 mm (2.2" × 4.7" × 10.2")
• Weight: 1.3 kg (2 lb 12oz)
• Power requirements: ~3 W
• Operating conditions: 5-35 °C. 0 to 90% humidity (non-condensing)
• Transport / Storage conditions: 0-40 °C.  0-95% humidity (non-condensing)

Safety / Regulatory Information

• Safety: Complies with IEC 60601-1:2012 
• EMC: Complies with IEC 60601-1-2:2014 

Input

• Connection type: 9 x 1.5 mm (Quad) or 17 x 1.5 mm (Octal) single pin shrouded male socket
• Input configuration: 4 (Quad) or 8 (Octal) isolated differential channels with common isolated ground reference or right leg drive
• Input impedance: >1 GΩ differential, <100 pF (no cable) to isolated ground
• Isolation: 4000 Vrms (50 Hz for 1 minute)
• Amplification ranges: ±100 μV to ±100 mV full scale in 10 steps (combined PowerLab and Bio Amp)
• Gain accuracy: ±1.5 % all ranges
• Non-linearity: <0.2 % within range
• Noise at various bandwidths:
  • 1 Hz to 10 kHz: <1.2 μVrms (<12 μV p-p)
  • 0.3 Hz to 1 kHz: <0.5 μVrms
  • 0.1 Hz to 100 Hz: <0.4 μVrms 
• IMRR (isolation mode): >130 dB (to non-isolated earth, 50 Hz)
• CMRR (common mode): >60 dB typical (150K electrode impedance, 5K imbalance @50Hz and 60Hz). >100dB typical (Balanced electrode impedance @50Hz and 60Hz)
• Input leakage current: <4 μArms @ 240 V, 50 Hz 
• DC tolerance: ±370 mV
• Baseline restoration: Automatic or manual

Filtering

• Low-pass filtering: Frequencies software-selectable: 50, 100, 200, 500, 1000, 2000, 5000, 10000 Hz, Off
• High-pass filtering: Frequencies software-selectable: D.C., 0.0003, 0.001, 0.003, 0.01, 0.03, 0.1, 0.3, 1, 3,10, 30, 100, 200, 300 Hz
• Adaptive mains filter: 50 or 60Hz frequency 

Output

• Signal: ±4.5 V maximum
• Audio output: 3.5mm stereo output socket suitable for direct headphone or powered speaker connection. Output selectable from software.

Control Port

• I^2C port: Provides control and power. Interface commun ications rate of ~50kbits/s.

Physical Configuration

• Dimensions (h × w × d): 70 mm × 240 mm × 260 mm (2.7" × 9.45" × 10.2")
• Weight: 2.5 kg (5.5 lb)
• Power requirements: ~4.5 W (Quad), ~7 W (Octal)
• Operating conditions: 5-35 °C. 0 to 90% humidity (non-condensing)
• Transport / Storage conditions: 0-40 °C.  0-95% humidity (non-condensing)

Safety / Regulatory Information

• Safety: Complies with IEC 60601-1:2012
• EMC: Complies with IEC 60601-1-2:2014