Universal Remote Control (URS) MRX-2 - Manual (Page 8)

Rear
The rear panel ports are:
Power: Uses the included 12V/1Amp power supply.
LAN: Plug an ethernet cable (RJ45) to the LAN(Local Area network).
Relay NO, NC, COM: Configurable switch closure control.
RS-232 Ports: Two RS232 ports provide direct control.
Sensor: Connect with one of URC’s or compatible third party,
sensors.
IR IN: Allows MRX-2 control from a base station such as a MRF-260.
Note:IR Routing is lost from commands received from this input.
IR Outputs: Connect emitters for IR control of connected devices.
RFTX Port: Dual port #6 for the RFTX-1 connecting cable or
included sleeved IR emitter.
RF IN: Connects to an optional single RFX-250 (Only for MX series
products.)
RF Out: Used for daisy chaining MRX-2s for RF Operation (Refer to
the RFX-250 manual.)
RF ID: 15 unique RF ID's provide RF control and routing to multiple
MRX-2’s in the same home.
Note: DO NOT USE RF ID #0, as it is the interference "sniffer", used
to detect RF interference in the area.
Page 5
Ethernet
Power
Relay:NO,
NC, COM
RS-232 Ports
Sensor
IR IN
IR Outputs: #1-6
RFTX Port: #6
RF IN RF Out
RF ID
MRX-2 N
ETWORK
B
ASE
S
TATION