14
185 ± 5 g (FM-Eco4+ 3G E T and FM-Eco4+ 3G E RS T)
Housing material
Plastic
Connector
12 Pin, insulated
Configuration interface
Mini USB
Antenna
Internal
External (FM-Eco4+ 3G E T and FM-Eco4+ 3G E RS T only)
Technical Characteristics
Environmental Specifications
Temperature
Operating: -20 to +60 °C
Battery charging: 0 to +45 °C
Battery discharging: -20 to +60 °C
Storage: -20 to +60 °C
Relative humidity 5 % to 95 % Non-condensing
Electrical Specifications
2G variations
FM-Eco4 light T
Power supply range
6 – 31.5 V DC
Maximum current rating 500 mA @ 6 V DC
Internal battery
None
Protections
Battery short circuit protection (not applicable for FM-Eco4 light T)
Reverse polarity protection
Overcurrent protection on 1-Wire power line
FM-Eco4 light+ T, FM-Eco4 light+ RS T, FM-Eco4+ T, FM-Eco4+ E T, FM-Eco4+ E RS T
Power supply range
6 – 31.5 V DC
Maximum current rating 500 mA @ 6 V DC
Internal battery
LiPo 3.7 V 190 mAh
Protections
Battery short circuit protection (not applicable for FM-Eco4 light T)
Reverse polarity protection
Overcurrent protection on 1-Wire power line