WI-I/O 9-4 Installation Guide Digital Output Max 30VDC, 500mA DC Relay Supply + - + - DIO12 DIO11 DIO9 DIO10 DO 4 DO 3 DO 2 DO 1 SOL BAT+ SOL GND DIO8 DC Load 2A DIO7 This device complies with Part 15.247 of the FCC Rules. Operation is subject to the following two conditions: 1) This device may not cause harmful interference and 2) This device must accept any interference received, including interference that may cause undesired operation GND FCC Notice 11-15VDC Supply or Optional 12V Backup Battery to 12 Amphour for AC/DC to 100 Amphour for Solar COM 12V Solar Panel Supply max 20VDC max 30W panel WI-I/O 9-4 Installation OUTPUTS Power supply may be: (A) 12-24VAC NOTES I/0 (B) 15-30VDC (C) Supply battery or 11-15VDC 1. DIO channels can be wired as either inputs or outputs. 2. In USA / Canada, all I/O must be SELV. (D) Solar panel with solar battery Choose option and wire as shown Aerial Installation 1m minimum COLINEAR ANTENNA RADIO TELEMETRY MODULE WI-I/O GND DIO6 DIO5 DIO3 DIO2 DIO1 COM I/0 DI 4 DI 3 DI 2 DI 1 SUP1 SUP2 MAST SUP2 ANT INPUTS STRESS RELIEF LOOP GND COAXIAL CABLE SUP1 SURGE ARRESTOR (OPTIONAL) DIO4 WEATHERPROOF CONNECTORS WITH “3M 23” TAPE PROVIDE GOOD GROUND CONNECTION TO MAST, MODULE AND SURGE ARRESTOR INSTALL AERIAL ABOVE LOCAL OBSTRUCTIONS EARTH STAKE IF GROUND CONDITIONS ARE POOR, INSTALL MORE THAN ONE STAKE ANTENNA INSTALLATION Antennas should be installed by experienced contractors. AC Supply 12-24VAC min 15VAC for Battery Charging. Do not earth SUP1 or SUP2 connections + - DC Supply 15-30VDC min 17VDC for Battery Charging To Earth Connection Digital Input Voltage Free Contact OR Transistor Device Weidmuller Inc., v1.4