Renesas H8S/2168 Bedienungsanleitung PDF herunterladen (Seite 24)

Connectors

The mating terminal block accepts 28 through 20 AWG solid or stranded wires, stripped to

expose an 8-mm length of conductor. The following figure shows the contact number

orientation of the terminal block.

Figure 7. Terminal block orientation

Serial communications port connector

The serial communications port connector is a 9-pin male D-shell (DE-9P) connector to the

microcontroller through an EIA-232 interface (not supported).

Figure 8. Serial communications port connector pin numbering

2 General purpose input 1 – 6 General purpose input 3 –

3 General Purpose input 2 + 7 General purpose input 4 +

4 General purpose input 2 – 8 General purpose input 4 –

Table 7. Event input header contact functions

1 2 3 4 5 6 7 8

Table 8. Serial communications port connector pin descriptions

Pin Description Pin Description

1 DCD (Data Carrier Detect) input 6 DSR (Data Set Ready) input

2 RxD (Receive Data) input 7 RTS (Request to Send) output

3 TxD (Transmit Data) output 8 CTS (Clear to Send) input

4 DTR (Data Terminal Ready) output 9 RI (Ring Indicator) input

5 Logic Ground

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 30

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Renesas H8S/2168 Bedienungsanleitung Seite 24