| ADAM-2051Z-AE | 
		
			| Display | LED Indicators | Ext PWR, Error, Status, Level Index | 
		
			| Power Supply | Power Requirement | Power Input: Unregulated 10~30 VDC Battery Input: 2 x AA Alkaline 3 VDC | 
		
			| General | Connectors | 1 x plug-in terminal block (#14~22 AWG) | 
		
			| Temperature (Operating) | External power: -20~70 °C (-4~158 °F) Battery power: 0~50 °C (32~122 °F) | 
		
			| Humidity | 20~95 %RH | 
		
			| Temperature (Storage) | -40~85 °C (-40~184 °F) | 
		
			| Digital Input | Channles | 8 | 
		
			| Input Voltage | Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 0~0.8 VDC max. Logic level 1: 2~5 VDC | 
		
			| Wireless Network | IEEE Standard | 802.15.4 | 
		
			| Frequency Band | ISM 2.4 GHz (2.4 GHz ~ 2.4835 GHz) | 
		
			| Channels | 11 - 26 | 
		
			| Topology | Star / Tree / Mesh | 
		
			| Transmit Power | 3±1 dBm | 
		
			| Outdoor Range | 110 m | 
		
			| Modulation Type | DSSS (OQPSK) | 
		
			| Receiver Sensitivity | -97 dBm | 
		
			| RF Data Rate | 250 kbps | 
		
			| Function | End Device |