COM1 J11 and COM2 J10, Serial Port 3 J6

Connectors

for these ports are tied to chassis ground. The pin assignments and signal mnemonics for these connectors are listed in the next table.

	Table 5-4. COM1 (J11) and COM2 (J10)

Pin		Signal

1		DCD

2		RTS

3		GND

4		TXD

5		RXD

6		GND

7		CTS

8		DTR

Asynchronous/Synchronous Serial Port Connectors (J6 and J24)

The interface for the asynchronous/synchronous serial ports 3 and 4 is provided by two HD-26 connectors, J6 and J24. The connector shields for these ports are tied to chassis ground.

The pin assignments and signal mnemonics for Serial Port 3 are listed in Table 5-5, and the pin assignments and signal mnemonics for Serial Port 4 are listed in Table 5-6.

Table 5-5. Serial Port 3 (J6)

Pin	Signal	Signal	Pin

1	No Connect	SP3_P14	14

2	TXD3	TXCI3	15

3	RXD3	SP3_P16	16

4	RTS3	RXCI3	17

5	CTS3	LLB3	18

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5-7

CPX8216T, CPX8000, CPX8216TCPX8216T specifications

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Motorola CPX8000, CPX8216TCPX8216T manual COM1 J11 and COM2 J10, Serial Port 3 J6, Pin Signal

Models: CPX8216T CPX8000 CPX8216TCPX8216T

Table 5-4. COM1 (J11) and COM2 (J10)

Pin

Signal

DCD

Asynchronous/Synchronous Serial Port Connectors (J6 and J24)

Table 5-5. Serial Port 3 (J6)

CPX8216T, CPX8000, CPX8216TCPX8216T specifications