7.4 INPUTS AND OUTPUTS ................................................................................................................................ 42 
7.4.1 Milliamp Output ................................................................................................................................. 42 
7.4.2 Relay Output....................................................................................................................................... 42 
7.4.2.1 Thresholds .................................................................................................................................... 42 
7.4.2.2 Deadband ..................................................................................................................................... 43 
7.4.3 External Input ..................................................................................................................................... 44 
7.4.3.1 Trigger .......................................................................................................................................... 44 
7.4.3.2 Ambient Background Temperature Compensation ............................................................... 45 
7.4.3.3 Emissivity Setting ........................................................................................................................ 47 
7.5 FACTORY DEFAULTS ................................................................................................................................... 48 
8 OPTIONS ......................................................................................................................................................... 49 
8.1 LASER SIGHTING ......................................................................................................................................... 49 
8.2 VIDEO SIGHTING ......................................................................................................................................... 50 
8.3 AIR/WATER COOLED HOUSING ................................................................................................................. 53 
8.3.1 Avoidance of Condensation ................................................................................................................. 54 
9 ACCESSORIES ................................................................................................................................................ 55 
9.1 OVERVIEW ................................................................................................................................................... 55 
9.2 FIXED MOUNTING BRACKET ...................................................................................................................... 57 
9.3 ADJUSTABLE MOUNTING BRACKET ........................................................................................................... 57 
9.4 AIR PURGE COLLAR .................................................................................................................................... 58 
9.5 SIGHT TUBE ................................................................................................................................................. 58 
9.6 PIPE THREAD ADAPTER .............................................................................................................................. 59 
9.7 RIGHT ANGLE MIRROR ............................................................................................................................... 60 
9.8 INDUSTRIAL POWER SUPPLY ...................................................................................................................... 61 
9.9 TERMINAL BOX ........................................................................................................................................... 62 
9.10 LOW TEMP CABLE ..................................................................................................................................... 63 
9.11 HIGH TEMP CABLE ................................................................................................................................... 64 
9.12 PROTECTIVE WINDOW .............................................................................................................................. 65 
9.13 THERMOJACKET ........................................................................................................................................ 66 
9.14 {RESERVED}................................................................................................................................................ 66 
9.15 {RESERVED}................................................................................................................................................ 66 
10 PROGRAMMING GUIDE .......................................................................................................................... 67 
10.1 SERIAL INTERFACE VERSUS CONTROL PANEL ......................................................................................... 67 
10.2 STORING OF PARAMETERS ........................................................................................................................ 67 
10.3 COMMAND STRUCTURE ............................................................................................................................ 67 
10.3.1 Requesting a parameter (Poll Mode) ................................................................................................. 67 
10.3.2 Setting a parameter (Poll Mode) ....................................................................................................... 67 
10.3.3 Sensor response ................................................................................................................................. 68 
10.3.4 Sensor notification............................................................................................................................. 68 
10.3.5 Error Messages .................................................................................................................................. 68 
10.4 TRANSFER MODES .................................................................................................................................... 68 
10.5 CHECKSUM ................................................................................................................................................ 69 
10.6 BURST MODE ............................................................................................................................................. 70 
10.6.1 Speed ................................................................................................................................................. 70 
10.6.2 Minimum Baud Rate......................................................................................................................... 71 
10.7 SENSOR INFORMATION ............................................................................................................................. 71 
10.8 SENSOR SETUP ........................................................................................................................................... 72