Extron electronics DP DA2 Guía de usuario descargar pdf (Pagina 14)

RS-232 Control

The RS-232 controls use the ﬁrst three pins of the rear panel 5-pin captive

screw connector labeled “Remote”. The pins are labeled Tx, Rx, and G. The

ground (G) is shared with the mute controls.

Connect the DP DA2 to a control PC, as follows:

Host PC Pin DP DA2 Pin

5 (Gnd) G

2 (Rx) Tx

3 (Tx) Rx

NOTE: Connect a ground wire between

the DP DA2 and the computer or

control system.

To Computer or

Control System

RS-232 Port

DP DA2

Rear Panel

RS-232 Port

9-pin

Connector

NOTE: If you use cable that has a drain

wire, tie the drain wire to ground

at both ends.

RS-232 MUTE

RxTx 1G2

REMOTE

(Rx) Receive Pin to Tr ansmit (Tx) Pin 3

G Ground Pin 5

(Tx) Transmit Pin to Receive (Rx) Pin 2

Alternatively, use the Conﬁg USB port to connect to the PC (see the next page). For

complete information about SIS commands, see the “SIS Commands” section on

page13.

Mute Control

The mute controls use the third, fourth, and ﬁfth pins of the “Remote” 5-pin

captive screw connector. They are labeled G, 1, and 2. The ground (G) is

shared with the RS-232.

Ground pin 1 (to mute output 1) or pin 2 (to mute output 2).

RS-232 MUTE

RxTx 1

REMOTE

RS-232

RS-232 MUTE

RxTx 1

REMOTE

Mute

DB9 Pin Locations

Female

DP DA2 • Panel Features 8

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 29 30

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