11
RS-232 Control and Firmware Updates
The RS-232 port can be used as pass-through to control a device connected to
the Transmitter from the Receiver or vice versa. In addition, the RS-232 port on
the Transmitter or Receiver can be connected to a computer to update the
firmware.
FRONT
PANEL DIP
SWITCH
SWITCH POSITION
FUNCTION
SWITCH
1
SWITCH
2
SWITCH
3
X
0
0
RS-232 pass-through enabled
X
0
1
Valens IC update
RS-232 pass-through
disabled
X
1
0
MCU update and control
RS-232 pass-through
disabled
0
X
X
NA
1
X
X
NA
Scenario 1: Firmware Update
HD-HAUD-SP-Rx
PC
+
-
DC 12V
-
+
Tx Rx
IR OUT
IR IN
LOCAL OUT
R
L
Summary of Contents for HD-HAUD-SP-RX
Page 16: ......
