VS 8/VS 8A Vital Signs Monitor Operator’s Manual A - 3
Battery
A.4 Physical Specifications
A.5 Hardware Specifications
A.5.1 Display
A.5.2 Recorder
Battery Type Chargeable non-Smart Lithium-Ion battery
Voltage 10.95 VDC
Capacity 5000 mAh
Run time At least 8 hours when powered by a new fully-charged battery at 25 °C ±5
°C on standard configuration (SpO
2
and NIBP), with SpO
2
sensor
connected, auto NIBP measurements at an interval of 15 minutes and
screen brightness set to factory default.
Charge time Monitor power off or standby: less than 4 hours to 100% (at 25 °C ±5 °C).
Monitor power on (in non-standby mode): less than 11.5 hours to 100% for
the 5000mAh battery.
Shutdown
delay
At least 20 minutes (after a low battery alarm first occurs) at 25 °C ±5 °C
with SpO
2
sensor connected, and auto NIBP measurements at an interval
of 15 minutes, and brightness set to factory default.
Size (H*W*D) ≤ 252mm x 170mm x150mm
Weight ≤2.7 kg (with Masimo SpO
2
module, NIBP module, recorder module and a
5000 mAh battery; capacitive screen, without accessory)
Screen type Capacitive touch screen
Screen Size (diagonal) 8”
Resolution 1024×768 pixels
Method Thermal dot array
Paper speed 25 mm/s
Number of waveform channels 1
A - 4 VS 8/VS 8A Vital Signs Monitor Operator’s Manual
A.5.3 LEDs
A.5.4 Audio Indicator
A.5.5 Monitor Interface Specifications
A.5.6 Outputs
A.5.7 Wireless Network
Alarm lamp 1 (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), key tones, pulse tone; power-
on self-check tone, support PITCH TONE and multi-level tone
modulation; alarm tones comply with IEC60601-1-8.
Power 1 AC power input connector
Wired network 1 RJ45 connector, 100 BASE-TX
USB 2 standard connectors, USB 2.0, type A
Equipotential Grounding Terminal 1
Multi-Functions Connector 1 MINI-D RIBBON connector
External battery connector 1
Nurse Call Signal
Amplitude High level: 3.5 to 5 V, ±5%, providing a minimum of 10 mA output
current
Low level: <0.5 V, receiving a minimum of 5 mA input current
Rising and falling
time
≤ 1 ms
Alarm output (Network connector)
Alarm delay time
from monitor to
remote equipment
The alarm delay time form the monitor to remote equipment is ≤2
seconds, measured at the monitor’s signal output connector.
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