Cables - Philips Avalon CTS M2720A Service Manual

10 Specifications
Frontends
ECG Frontend Type
Input Impedance
CMRR
Noise
Contact Potential
Inop Amplitude at open LA/ RA contacts
Inop Auxiliary Current
Input Voltage Range ECG
Input DC tolerance
Dielectric Strength
Frequency passband
Defibrillator Protection
ESU Protection
AUX Frontend Communication Protocol
Serial Communication Voltage Levels
Communication Speed
Max. Output Current for External Devices
Output Voltage for External Devices

Cables

Cable Type
Avalon Fetal Monitor Interface Cable
(for monitors with software revision
D.00.00 or greater)
Series 50 Interface Cable
Service Tool Cable
Power Cable
90
Option Number
M2720A option K30
M2720A option K50
-
-
Two Lead ECG
> 10M @ 35 Hz
> 110 dB
(with 51.1 kW || 47nF imbalance @
line frequency)
< 4 Vp @ 25 k input impedance
± 500 mV
60 to 90 mV
< 100 nA
20 Vpp to 4 mVpp (66dB)
± 400 mV
1500 Vrms
0.7 to 80 Hz
None
None
Serial, 1 start bit, 1 stop bit, 8 data bits,
no parity
Unipolar 3 V
Receive: mark = 0V, space = ~3 V
Transmit: mark = 0 V, space = high
impedance (requires pull up resistor)
fixed 1200 Baud
100 mA electronically limited
3 V ± 2%
Part Number
M2731-60001
M2720-61603
M1360-61675
Country dependent
Cables
Length
2.5 m approx.
1.6 m approx.
3.0 m
2.4 m