
eZi-DA66 Installation Manual
Revision 1.2
Page 16
RS232 PORT
DB9 Female RS-232 serial port connection located on the back panel of the Multizone Controller provides 2 way serial communications. Refer to eZi-DA66
RS232 serial protocol document for detailed instructions. The RS232 port pins are shown below with a few examples of cables.
HD MATRIX RS232 PORT – ONLY AVAILABLE ON EZI-DA66-HD MODELS
DA-66-HD models have a stereo mini jack serial port mounted bel
ow the DB9 main serial port. This provides control of external HD video matrix
switchers. Each time a source is changed in a zone from the keypad or external RS232 command, the serial command for the selected matrix switcher will
be transmitted on this port allowing the HD video to follow . Refer to eZi-DA66-HD RS232 serial protocol document for detailed instructions.
SPECIFICATIONS
RMS Power @ 8Ohms
25 watts x 12
Trigger Systems ON Voltage
+12v DC
RMS Power @ 4Ohms
50 watts x 12
Trigger External Mute Voltage
+12v DC
RMS Power @ 8 Ohms Bridged
100 watts x 6
Infrared Frequency
38kHz
S/N Ratio
>85dB A Weighted
Input Connectors
3.5mm Stereo, RCA, SPDIF
THD
<0.1%
Output Connectors
Terminal Block 3.5mm mono
Frequency Response
20Hz-20kHz
Power Supply
Set to 230V/50Hz
Input Impedance
>47K Ohms
Dimensions in mm
430W x 89H x 416D
Input Sensitivity
250mV
Weight
11kg
Amplifier Protection
Overload/Short Circuit/Thermal
Warranty
1 year from invoice
eZi-DA66 RS232 DB9 Female
Cable from eZi-DA66 to BC2/BC4 Phoenix
Cable from eZi-DA66 to BC1/BC2 DB9
Pin
Function
DB9 Male
Phoenix block
DB9 Male
DB9Female
2 Rx - Data in
2
--------------
3
2
--------------
3
3 Tx - Data Out
3
--------------
2
3
--------------
2
5 Signal Ground
5
--------------
1
5
--------------
5
iLED Part Number RS232-DB9-F
iLED Part Number RS232-Crossover
eZi-DA66-HD RS232 Mini Jack Stereo Female
Pin
Function
TIP Tx - Data Out
R1 Rx - Data In
R2 Signal Ground
TIP – TX – Data Out
RING1 – RX – Data In
RING2 – Signal