Crestron QM-RMCRX-BA Specifications download pdf (Page 47)

Crestron QM-RMCRX-BA QuickMedia™ Receiver/Processor

Slot 2: C2I-RMC-DI4

Slot 2 provides four digital input ports: <i1> through <i4>.

Detail View of Digital Input Port

The C2I-RMC-DI4 provides four digital inputs for connection of external

sensors or other contact closure devices. The <i> outputs are a logical high until

it detects the presence of a low on the corresponding input.

The built-in port supports dry contact closure to ground.

Slot 3: C2I-RMC-COM2-232 - Port A and Port B

The C2I-RMC-COM2-232 provides two COM ports (A and B) for controlling

serial devices over RS-232. Each COM port has a built-in two-way serial driver.

Use the console command

comconsole on or comconsole off to enable or

disable port B for serial communication.

NOTE: Does not support RS-422 or RS-485.

NOTE: COM B cannot be used to control a device when a PC is controlling the

QM-RMCRX-BA through the console on this serial port.

NOTE: The [RESERVED] field is left blank.

NOTE: C2N-NPA8 is not supported.

Operations Guide – DOC. 6332 QuickMedia™ Receiver/Processor: QM-RMCRX-BA • 43

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Crestron QM-RMCRX-BA Specifications Page 47