Acess ICOM-2S Manuel d'utilisateur télécharger pdf (Page 27)

6-1

Manual MICOM-2S.Eb

Chapter 6: Connector Pin Assignments

The popular 9-pin D subminiature connector is used for interfacing to communication lines. The

connector is equipped with 4-40 threaded standoffs (female screw lock) to provide strain relief.

Pin No. RS422 RS485

1 Rx- Receive Data (Complementary Input) TRx-

2 Tx+ Transmit Data (Output)

3 Tx- Transmit Data (Complementary

4 Not Used

5 Gnd Isolated Common (Ground) Ground

6 +5V Isolated 5V Supply

7 RTS Request to Send (Output)

8 CTS Clear to Send (Input)

9 Rx+ Receive Data (Input) TRx +

Table 6-1: Connector Pin Assignments

Note

For Simplex, Half-Duplex, and Full-Duplex operation, see the Option Selection chapter of this manual

for pin connection information.

Note

If the unit is CE-marked, then CE-certifiable cabling and breakout methodology (cable shields

grounded at the connector, shielded twisted-pair wiring, etc) must be used.

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Acess ICOM-2S Manuel d'utilisateur Page 27