EDAN F9 Service Manual page 37

F9 Fetal & maternal Monitor Service Manual
(5) Interface connects to main control board
Pin No. Symbol
1 VCC
2 GND/BAT_V
3 VCC
4 GND
5 +12V
6 GND
7 SOFT_CLOSE
8 CLOSE_ASK
9 BAT_ON
10 CHARGE
11 AC_ON
12 GND
13 ENERGY4
14 ENERGY3
(6) Interface connects to DECG module
Pin No. Symbol
15 ENERGY2
16 ENERGY1
17 MB_RXD0
18 MB_TXD0
19 MB_RTS
20 GND
21 BUSY
22 PE
23 GND
24 CALL_CTRL
25 MB_RXD2
26 MB_TXD2
27 MB_RXD1
28 MB_TXD1
Pin No.
- 31 -
Pin No. Symbol
29 MB_RXD3
30 MB_TXD3
31 MB_RXD7
32 MB_TXD7
33 USB_DATA-
34 USB_DATA+
35 MB_RXD4
36 MB_TXD4
37 MB_RXD5
38 MB_TXD5
39 MB_RXD8
40 MB_TXD8
Symbol
1 MB_RXD3
2 MB_TXD3
3 GND
4 +12V
5 VCC
Principle Introduction