Rs-232 Control; Mute Control - Extron electronics DP DA2 User Manual

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
Tx Rx G 1 2
NOTE: If you use cable that has a drain
Host PC Pin
2 (Rx)
3 (Tx)
5 (Gnd)
Alternatively, use the Config USB port to connect to the PC (see the next page). For
complete information about SIS commands, see the
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).
DP DA2
Rear Panel
RS-232 Port
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
wire, tie the drain wire to ground
at both ends.
DP DA2 Pin
Tx
Rx
G
9-pin
Connector
To Computer or
Control System
DB9 Pin Locations
RS-232 Port
"SIS Commands" section on
DP DA2 • Panel Features
REMOTE
RS-232 MUTE
Tx Rx G 1 2
RS-232
5 1
9 6
Female
REMOTE
RS-232 MUTE
Tx Rx G 1 2
Mute
8