EDAN F9 Service Manual page 38

F9 Fetal & maternal Monitor Service Manual
(7) RJ45 Ethernet interface
(8) USB interface
(9) 485 network interface
(10) Interface connects to built-in wireless module
(11) Ethernet interface
Pin No. Symbol
1 TD+
2 TD-
3 RD+
4 Reserved
5 Reserved
6 RD-
7 Reserved
8 Reserved
Pin No. Symbol
1 USB_VCC
2 USB_DATA-
3 USB_DATA+
4 GND
Pin No. Symbol
1 ISOVCC
2 ISOCNS_RXD
3 ISOCNS_TXD
4 EXT_MODEL_EN
5 GND
6 TA
7 TB
8 RA
9 RB
Pin No. Symbol
1 WLMODE_VCC
2 GND
3 ISORX
4 ISOTX
Pin No. Symbol
1 TD+
2 TD-
3 RD+
4 RD-
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Principle Introduction