Extron electronic manual RS-232Control, Mute Control, Host PC Pin, DP DA2 Pin

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:

REMOTE

RS-232	MUTE DP DA2
		Rear Panel
Tx Rx G	1 2	RS-232 Port

REMOTE

RS-232 MUTE

Tx Rx G 1 2

RS-232

NOTE: Connect a ground wire between the DP DA2 and the computer or control system.

G Ground Pin 5 (Rx) Receive Pin to Transmit (Tx) Pin 3 (Tx) Transmit Pin to Receive (Rx) Pin 2

NOTE: If you use cable that has a drain wire, tie the drain wire to ground at both ends.

9-pin

Connector

5 1

Host PC Pin	DP DA2 Pin	To Computer or
2 (Rx)	Tx	Control System
3 (Tx)	Rx	RS-232 Port
5 (Gnd)	G

9 6

DB9 Pin Locations

Female

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.

REMOTE

RS-232 MUTE

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

Tx Rx G 1 2

Mute

DP DA2 • Panel Features 8