A-4 
 
A.4.3 LEDs 
Alarm lamp  1 (two color coded: yellow and red) 
Power on LED  1 (green) 
AC power LED  1 (green) 
Battery LED  1 (green) 
 
 
A.4.4 Audio Indicator 
Speaker 
Give alarm tones (45 to 85 dB), key tones, QRS tones; support 
PITCH TONE and multi-level tone modulation; alarm tones 
comply with IEC60601-1-8. 
 
 
A.4.5 Monitor Interface Specifications 
Power   1 AC power input connector 
Wired network  1 RJ45 connector, 100 Base-TX,IEEE 802.3 
USB  2 connector, USB 2.0 
Equipotential Grounding 
Terminal 
1 
Multifunctional connector  1 
VGA connector  1 
 
 
A.4.6 Outputs 
Analog Output 
Standard 
Meets the requirements of IEC60601-1 for short-circuit 
protection and leakage current 
ECG Analog Output 
Bandwidth 
(-3dB; reference frequency: 
10Hz) 
Diagnostic mode:   
Monitor mode:   
Surgical mode:   
ST mode:   
0.05 to 150 Hz 
0.5 to 40 Hz 
1 to 20 Hz 
0.05 to 40 Hz 
QRS delay   25 ms (in diagnostic mode, and with Paced off) 
Sensitivity   1V/mV ±5%