EDAN INSTRUMENTS CADENCE II - Page 8

Cadence II Fetal Monitor Service Manual
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Fuse T1.6AL
BATTERY 16.8V 6000mAh 3X4 encapsulation
(4) Display
Backlight: Cold cathode fluorescent
Active Area: 103.0(W) x 79.0(H) mm (320 x 240 dots)
Resolution: 85 dots per inch
(5) Recorder
Paper Width: 112mm
Effective Printing Width 104mm
Printing Speed 1cm/min, 2cm/min, 3cm/min optional
FHR Printout Width 7cm
FHR Scaling 30 bpm/cm
TOCO Printout Width 3.4cm
TOCO Scaling 25%/0.85cm
Accuracy of Data
±5% (X axis)
Accuracy of Data
±1% (Y axis)
Record Message Data,time,TOCO type, paper speed,FHR type,bed NO.,ect
Paper Z-fold, thermal
(6) Ultrasound Channel
Technique Peak-peak detection technique and autocorrelation
Pulse Repetition Rate 3.2KHz
Pulse Duration 114us
Nominal Frequency 2.0MHz
Ultrasound Frequency
2.0MHz±10%
Acoustic pressure
P- <1 MPa
Output beam intensity I
ob
<20 mW/cm
2
Intensity Ispta<100mW/cm
2
FHR Range 50-210 bpm
Resolution 1 bpm
Accuracy
Leakage
Dielectric Strength
FHR Range
±2 bpm
<10uA@264VAC applied to transducer
>4KV RMS
50-210bpm(international standard)
30-240bpm(USA standard)