Innovative Products for the 21st Century ENVIRONMENTAL Temperature    Operating (environment)    -40C to +65C    Storage                              -40C TO +85C  Humidity   0% - 100% RH non-condensing POWER    6 - 24VDC  (36V max),   0.25 Amps RANGE  Up to 1 Km line of sight RADIO   2.4 GHz, 16 channels DATA   Rate 250 Kbps max. per site   Optional AES 128-bit encryption CONNECTIONS   Bi-directional   input 8 x Dry contact to ground   Output 8 x Open collector to ground 50v, 2A max.   Local Output 2 x Open collector to ground 50v, 2A max. ENCLOSURE   Dimensions  4L x 3.5W x 2.3H Inches                         106L x 90W x 58H mm   Mount DIN Rail (TS35)   Plastic Light grey, PC COMPLIANCES   FCC part 15 rules   ETSI ETS 300-328   Japan ARIB STD-T66 ENHANCED SAFETY Class I Division II  GP  ABCD (mounted in NEMA 4X housing)