Mindray WATO EX-55Pro, Service Manual

Page: 24 / 474

2-10
Pin No. Signal Name Discription
8) GND Ground
9)
VBB_AutoFlowmeter
_CPU 12V power supply for main and auxiliary CPU of EFCS
flowmeter
10) GND Ground
11) GND Ground
12) TXD_FLOW Sent signal of series port
13) RXD_FLOW Received signal of series port
14) ACGO_State2_CN No connection
15) GND Ground
16) ACGO_State1_CN No connection
17) GND Ground
18) ACGO+ No connection
19) ACGO- No connection
20)
12VB_AutoFlowmeter
_Pro_valves Power supply for the propotional valve of EFCS
flowmeter
21) GND Ground
22) VBB Electromagnet power supply
23) VBB Electromagnet power supply
24) GND Ground
25) GND Ground
26) GND Ground
Definition of mother board J5 (calibration port)
Pin No. Signal Name Discription
1) NC No connection inside
2) NC No connection inside
3) NC No connection inside
4) NC No connection inside
5) GND Ground
6) 12VA 12V power supply output
7) RXD_VCM2 Received signal of alibration series port
8) TXD_VCM2 Sent signal of calibration series port
9) GND Ground
Definition of mother board J6 (top light board port)
Pin No. Signal Name Discription
1) 12VA 12V power supply signal
2) GND Ground
3) Lighting Brightness level control signal
4) Anode of speaker
5) Speaker- Cathode of speaker
Definition of mother board J7 (fan port of hardware box)
Pin No. Signal Name Discription
1) 12VA Power supply
2) Fan_PWM1 Fan PWM control signal
3) Fan_STATE1 Status signal
4) GND Ground
Definition of mother board J8 (VGA port)
Pin No. Signal Name Discription
1) VGA_RED RED signal
2) VGA_GREEN GREEN signal
3) VGA_BLUE BLUE signal