A - 5
A.7 LEDs
A.8 Audio Indicator
A.9 Monitor Interface Specifications
A.10 Signal Outputs Specifications
Paper width 50 mm±1mm
Paper length 20 m
Paper speed 25 mm/s, 50 mm/s
Accuracy: ±5%
Number of waveform channels A maximum of 3
Alarm lamp 1 or 2 (three color-coded: red, yellow, and cyan)
Power-on LED 1 (green)
AC power LED 1 (green)
Battery LED 1 (two color-coded: yellow and green)
Speaker Give alarm tones (45 to 85 dB), reminder tones, key tones, QRS tones;
support PITCH TONE and multi-level tone modulation; alarm tones comply
with IEC 60601-1-8.
AC power input 1
Network connector 1, standard RJ45 connectors, 100 Base-TX, IEEE 802.3
USB connector 2, USB 2.0
Module rack 1
Multifunctional connector 1
Video output connector 1, 15-pin D-sub
Equipotential grounding terminal 1
Auxiliary Output
Standard Meets the requirements of IEC 60601-1 for short-circuit protection and
leakage current
ECG Analog Output
Bandwidth
(-3dB; reference frequency: 10Hz)
Diagnostic mode: 0.05 to 150 Hz
Monitor mode: 0.5 to 40 Hz
Surgical mode: 1 to 20 Hz
ST mode: 0.05 to 40 Hz
Maximum QRS delay 25 ms (in diagnostic mode, and non-paced)
Gain (reference frequency 10Hz) 1V/mV (±5%)
Pace enhancement Signal amplitude: V
oh
≥2.5V
Pulse width: 10ms±5%
Signal rising and falling time: ≤100µs