SPECIFICATIONS PAGE 4112. SPECIFICATIONS12.1 Common module specificationsPhysical: 8.9 wide x 2.42 high x 4.32 deepSteel, powder coated matte blackMounting ears for panel installationEnvironmental: -40C to + 60C, 95% humidity, non-condensingPower: +10 VDC to +30 VDCExpander output: DB15 female (top of case to additional expandermodules)Expander input: DB15 male (bottom of case to previous expandermodules) not present on the M1 moduleAddress Selector: 16 position rotary switch, access from the enclosure topNot present on the M1 module