Acura Embedded Brand's Products

Chapter 2: Jumpers and Connectors

RS422

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Definition

COM2_TXD-

COM2_TXD+

COM2_RXD+

COM2_RXD-

COM2_GND

COM2_RTS-

COM2_RTS+

COM2_CTS+

COM2_CTS- (Could be a

+12V Power Pin)

COM1 Port: Serial Port RS232/422/485

AcuPanel 15

(Isolation protection with RS232/422/485)

Connector type: 9-pin D-Sub

Connector location: CN15

RS485

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Definition

COM2_TXD-

COM2_RXD-

COM2_TXD+

COM2_RXD+

Reserve

Reserve (Could be a

+12V Power Pin)

RS232

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Definition

COM1_DCD: Data Carrier Detect

COM1_RXD: Receive Data

COM1_TXD: Transmit Data

COM1_DTR: Data Terminal Ready

COM1_GND

COM1_DSR: Data Set Ready

COM1_RTS: Request To Send

COM1_CTS: Clear To Send

COM1_RI: Ring Indicator (Could be a +5V Power Pin)

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