Side View, Left - Crestron DM-RMC-4K-SCALER-C Supplemental Manual

Side View, Left

The following illustration shows the left side of the DM-RMC-4K-SCALER-C.
Side View, Left
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COM: 5-pin 3.5 mm detachable terminal block;
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Bidirectional RS-232 port;
Up to 115.2k baud, hardware and software handshaking support
IR 1-2: 4-pin 3.5 mm detachable terminal block comprising 2 IR/serial ports;
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IR output up to 1.1 MHz;
1-way serial TTL/RS-232 (0-5 volts) up to 19200 baud
NOTE:
AUDIO OUT L, R: 5-pin 3.5 mm detachable terminal block;
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Balanced/unbalanced stereo line level audio output;
Output impedance: 200 ohm balanced or 100 ohm unbalanced;
Maximum output level: 4 Vrms balanced or 2 Vrms unbalanced
NOTE:
DM-RMC-4K-SCALER-C is receiving a 2-channel stereo signal. For applications using a
multichannel surround sound source, use the DM-RMC-4K-SCALER-C-DSP, which
provides a stereo downmix of the multichannel signal.
RELAY 1-2: 4-pin 3.5 mm detachable terminal block comprising 2 normally open,
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isolated relays;
Rated 1 amp, 30 Vac/Vdc;
MOV arc suppression across contacts
Ground ( ): 6-32 screw, chassis ground lug
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Supplemental Guide – DOC. 7728A
The IR 1 and IR 2 commands can be sent in parallel but are processed serially.
The analog stereo audio output is active only when the
DM-RMC-4K-SCALER-C/-DSP: 4K DigitalMedia 8G+ Receivers • 3