GE Brivo OEC 715, Service Manual

Page: 97 / 551

System Overview
2-43
SIB
Ethernet
Isolation
FPGA
WKS computer
RS
232
Ethernet A and B
User
Interface
PDU
Ethernet A and B
Tr
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Tr
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Power
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Wireless Router
M O SF ET
Tr an sc ei ve r
Wireless
Switch
Interface:
Power Interface
The pin definition of power connector
Name Description Pin Attribution Scale Comment
+5Vin_Cmptr +5V power 1 Power 0/5.5V
+5Vin_Cmptr +5V power 6 Power 0/5.5V
+12Vin_Cmptr +12V power 5 Power 0/13.2V
GND_Cmptr GND 2 Ground GND
GND_Cmptr GND 4 Ground GND
GND_Cmptr GND 7 Ground GND
Computer Interface
Signals communicate with computer in WKS are listed as follows:
Name Description Pin Attribution Scale Comment
SIB_TxD SIB RS232 data send 2 Digital +5V/-5V
SIB_RxD SIB RS232 date receive 3 Digital +5V/-5V
GND_Cmptr GND 5 Ground GND
User Interface
Signals connected to user interface are listed as follows.
Name Description Pin Attribution Scale Comment
Injector_Cmd_A The power switch of injector 4 Digital Open/Short Output
Injector_Cmd_B 5 Digital
Xray_On_Cmd_A The power switch of X-ray on indicator 9 Digital Open/Short Output
Xray_On_Cmd_B 10 Digital
Room_In_Use_Cmd_A The power switch of room in use indicator 14 Digital Open/Short Output
Room_In_Use_Cmd_B 15 Digital