THIS EQUIPMENT IS SUITABLE FOR USE IN CLASS I DIVISION 2 GROUPS A,B,C AND D HAZARDOUS LOCATIONS, OR NONHAZARDOUS LOCATIONS ONLY. FCC Statutory Requirements Unlicensed operation limits the radio power. High gain aerials may only be used to compensate for cable losses. 5 4 2 3 1 Antenna Installation 9 8 7 6 1 Wavelength minimum Wavelengths 2.4 GHz = 13 cm 5 GHz = 6 cm COLINEAR ANTENNA SURGE ARRESTOR (RECOMENDED) WEATHERPROOF CONNECTORS WITH “3M 23” TAPE COAXIAL CABLE * STRESS RELIEF LOOP RS485 Resistor Termination Switch * Factory RJ-45 Ethernet Default Switch Connection MAST MODULE INSTALL ANTENNA ABOVE LOCAL OBSTRUCTIONS FOR MAXIMUM RADIO DISTANCE IF GROUND CONDITIONS ARE POOR, INSTALL MORE THAN ONE STAKE M4 x 5mm CONNECTION ON REAR OF MODULE 9-30V DC Supply Connect M4 screw terminal on rear of module to GROUND for surge protection RS232 Connections BEWARE OF GROUND LOOPS Digital Output Wiring PC’s NOTES ALL connections must be SELV (Safety Extra Low Voltage <50V AC & <120V DC) RD 2 TD 3 2 SG 5 RTS 7 5 8 8 6 6 4 4 1 1 CTS DSR Ethernet Port wiring is that of a hub or switch. DTR ‘-' Supply terminal and 'M4 GND screw on rear of module' must be connected to EARTH / GROUND as close as practical to the unit. Module Power Supply -Ve terminal is not Isolated from Earth/GND DCD MODEM DB9 MALE 3 7 2A Fuse or Circuit Breaker RD MODULE TD * Connect to Ground SG RTS CTS DSR as close as possible to the module. DIO DTR COM DCD DCE HOST DB9 FEMALE PC’s, Dataloggers DIO channel can be wired as either input or output. Care must be taken with antenna selection and proximity to the radio. The non-metallic cover of the Wireless Ethernet Modem is considered to constitute an electrostatic discharge hazard. Clean only with a damp cloth The Wireless Ethernet Modem enclosure contains aluminum and is considered to constitute a potential risk of ignition by impact or friction and must be taken into account during installation. If the Wireless Ethernet Modem is installed as Category 3 equipment, then it shall be installed in an Enclosure which maintains an ingress protection rating of IP54 and meets the enclosure requirements of EN 50014 or EN60079-0. If installed in a hazardous environment coaxial cable shall be installed in a metallic conduit as per NEC requirements RD 2 2 TD 3 3 SG 5 5 7 7 8 8 6 6 4 4 1 1 RTS CTS DSR DTR DCD RD * RS485 Connections TD SG RTS HOST HOST CTS DC Load, eg Relay DSR * DTR DCD MODEM DCE HOST DB9 MALE DB9 MALE + - + PROVIDE GOOD GROUND CONNECTION TO MAST, MODULE AND SURGE ARRESTOR Max 30VDC 0.5A - WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS THE AREA IS KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS. WARNING - EXPLOSION HAZARD - SUBSTITUTION OF ANY COMPONENT MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2. Installation Guide REV 1.9 WI-MOD-E Wireless Ethernet Weidmuller Feburary 2012