ACTi E66 Guía de instalación descargar pdf (Pagina 10)

E-10



 Serial Interface (COM1,COM2)



COM1(RS-232C)

Pin Arrangement Pin No. Signal Signal Name Direction

1 CD Carrier Detect Input

2 RXD Receive Data Input

3 T XD Send Data Output

4 DT R Data Terminal Ready Output

5 GND Signal Ground -

6 DSR Data Set Ready Input

7 RTS Request Send Output

8 CTS Clear Send Input

9RI/+5V

Ring Indicate/+5V - Power

Supply for External Devices

In/Output

FG FG Frame Ground -

To change the RI/+5V setting of #9 pin, open the PS-A unit's rear cover and set dip

switch (DIPSW2) to the desired position.

4 . Dip switches

Use inch type (#4-40UNC) threads to hold the cable's set (fastening) screws in

place.



COM2

COM2 can be changed to either RS-232C, RS-422 or RS-485. The default setting

is RS-232C. To change this setting to RS-422 or RS-485, open the PS-A unit's rear

cover and set dip switch (DIPSW2) to the desired position.

4 . Dip switches

(RS-232C)

Pin Arrangement Pin No. Signal Signal Name Direction

1 CD Carrier Detect Input

2 RXD Receive Data Input

3 T XD Send Data Output

4 DT R Data Terminal Ready Output

5 GND Signal Ground -

6 DSR Data Set Ready Input

7 RTS Request Send Output

8 CTS Clear Send Input

9RI/+5V

Ring Indicate/+5V - Power

Supply for External Devices

In/Output

FG FG Frame Ground -

In RS-232C mode, the RI/+5V setting of #9 pin can be changed. To change this

setting, open the PS-A unit's rear cover and set dip switch (DIPSW2) to the desired

position.

4 . Dip switches

5 Interfaces

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

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ACTi E66 Guía de instalación Pagina 10

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