40CONNECTIONSCONNECTING IR SENSORSAn IR sensor can be connected to a Solo™ andSelect™ Master Keypad Module in one of twoways, directly with a four-pair twisted cable(see Figure 34 and 35), or with a three-wire toRJ-45 adapter available from Niles for IR sen-sors installed with two-conductor shieldedcable. (See Figure 36 and the AccessoriesSection of this manual.)Connecting a Sensor Using Four-PairTwisted CableIn Figure 34, one end of the four-pair twistedcable connects with bare wire to the IR sensor.The other end terminates with a male RJ-45connector and plugs into the Solo™ andSelect™ Master Keypad Module.Figure 34 depicts the correct wires to use for connection to the IR sensor when using four-pair twisted cableterminated with an RJ-45 connecter at the Solo™ and Select™ Master Keypad Module.IR SENSOR SYSTEMACCESSORYKEYPADSNilesIRR-4D+IR SensorSolo ™MasterKeypad ModuleRJ-45 Connectorfor connection toNumeric AccessoryKeypad ModuleRJ-45 Connectorfor connection toIR SensorsFour Pair Twisted Cable RJ-45 Connector forconnection tothe ZR-4630Figure 3411= 12V 3 = GND2 = DATA2 3 4Pair 2Pair 1T568APair 3 Pair 45 6 7 8Figure 35 Figure 36NilesIRR-4D+IR SensorSolo ™MasterKeypad ModuleRJ-45 Connectorfor connection toNumeric AccessoryKeypad ModuleRJ-45 Connectorfor connection toIR SensorsTwo-ConductorShielded CableThree-Wire toRJ-45 AdapterRJ-45 Connector forconnection tothe ZR-4630IR SENSOR SYSTEMACCESSORYKEYPADSConnecting a Sensor Installed with Two-Conductor Shielded CableAn IR sensor installed with two-conductor shielded cable requires the Niles three wire to RJ-45 adapter (seeAccessories) for proper connection to a Solo™ and Select™ Master Keypad Module (see Figure 36). The IR sen-sor connects to the two-conductor shielded cable with bare-wire, screwdown terminals. (Refer to the IR sen-sors Installation Guide for more information.) The two-conductor shielded cable then connects to the adapter’sbare-wire, screwdown terminal, matching 12V, GND, and Data respectively.