Mindray BeneFusion SP3 Vet - A Product Specifications; A.3 Hardware Specifications

A-4
A.3.4 Auditory Indicator
Speaker
Produce an alarm, the sound pressure is 56-80 dB(A) and key
beep; Support multi-level volume functions; The alarm sound
meets the requirements of the IEC60601-1-8.
A.3.5 External Ports
Ports
AC power supply
port
One AC power supply port
Multifunction
interface
One multifunction interface with the following functions:
 DC power supply port
 RS232 interface
 Nurse call interface
A.3.6 Signal Output Interface
Nurse call signal output
Driving mode
Relay drive
Electric
specification
≤60W, ≤2A, ≤36VDC, ≤25VAC
Isolation voltage
>1500 VAC
Action mode
Normally open or normally closed (optional)