Philips Avalon CTS M2720A, Service Manual, Page: 94 / 110

10 Specifications Transducers
88
Transducers
Antenna Input Impedance 50

Water Ingress Protection Code IP X1 (protection only against vertically falling water drops)
Monitor Interface
Toco Output Accuracy ± 0,5% per 100 mmHg
(not including transmitter)
Offset ± 5 Units
(not including transmitter)
Range 0 to 4V
Voltage Range US Voltage range 4mVpp to 4Vpp
ECG Voltage range 0.1Vpp to 4Vpp
Transducer Specifications
General
Shock Resistance Withstands a 1m drop to concrete surface with possible cosmetic damage
Usability Underwater 0.5m/1.64 ft
Water Ingress Protection Code IP 68 (0.5m/1.64 ft immersion for 5 hours)
Dimensions and Weight Size (diameter) < 10 cm/3.94 in
Weight

140 g/4.8 oz.
Battery Type Lithium Ion
Capacity > 16 hours (> 700mAh)
Life > 500 charge/discharge cycles
(with new battery, at 25°C/77°F)
Transducer Storage Time

1 year at 25°C/77°F
(battery full)

1 month at 25°C/77°F
(battery empty)
Recharging Time 100% charged


3h
66% charged

1h
Forced discharge current approx. 45mA
Discharge leakage current in
shutdown @ Vbat = 3V, 25°C 20

A (typical), 70

A (max)
Degree of Protection Against
Electrical Shock Type CF
RF Unit
Nominal RF Output Power -12 dBm ± 6 dB ERP
Carrier Frequency Range See Frequency Bands
Minimum Frequency Band Span
Per Option 10 MHz
Channel spacing 25kHz or 12.5kHz
Base Station Specifications
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