Clare Controls CM-MT4410-BT-70, Manual

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6 HDBaseT 4x4 Matrix Switcher User Guide
(4) OUTPUTS IR IN : An IR signal input is transmitted via HDBaseT to the
corresponding receiver and is available for an IR emitter connected
to the receiver's IR OUT port.
HDMI
: Mirrored HDMI output for local use.
COAX
: HDMI de-embedded digital audio output.
HDBaseT
: Connects to the HDBT IN on the CM-BT10-RX70
receiver. Supports transmission of HDMI, bi-directional IR and
RS232 and PoC (power-over-cable) up to 230 ft. (70 m).
RS232 : RS232 port for communication with the RS232 port on
corresponding HDBaseT receiver.
AUDIO : HDMI de-embedded stereo audio output.
(5) RS232 The serial port for unit control, 9-pin female connector.
(6) Power indicator Indicator light is on when the switch is powered.
(7) 48 VDC Connection for external 48 VDC power supply.
(8) GROUND Bonding point to ensure equipment is properly grounded.
(9) TCP/IP TCP/IP port for control of the switch via IP.
(10) IR EYE Allows direct connection for IR control, thus eliminating the need for
a front mounted emitter.
Connection with RS232 communication port
The CM-MT4410-BT-70 HDBaseT matrix switch can be controlled by the front panel,
IR, or RS232. RS232 control is via the rear RS232 communication port. It is a
female 9-pin D connector. The pin definitions are listed in the table below.
Table 1: RS232 connection definitions
No. Pin Function
1 N/u Unused
2 Tx Transmit
3 Rx Receive
4 N/u Unused
5 Gnd Ground
6 N/u Unused
7 N/u Unused
8 N/u Unused
9 N/u Unused