User's Manual

29 ADAM-2000 Series User Manual
Chapter 3 Module Introduction
3.2.3 ADAM-2051Z
Wireless Sensor Network 8-ch Digital Input Node
The ADAM-2051Z works as an end device provides 8-ch digital input.
3.2.3.1 ADAM-2051Z Specifications
Wireless:
 IEEE Standard: IEEE 802.15.4
 Modulation Type: DSSS (OQPSK)
 Frequency Band: ISM 2.4GHz (2.4 GHz ~ 2.4835 GHz)
 Channels: 11-26
 RF Data Rate: 250 Kbps
 Transmit Power: 3±1 dBm
 Receiver Sensitivity: -97 dBm
 Antenna Type: Dipole
 Antenna Gain: 2 dBi
 Outdoor Range: 110 m (Line of Sight)
 Topology: Star / Tree / Mesh
 Transmission Interval: 1 second ~ 24 hours
 Function: End Device
General:
 Connector: 1x plug-in terminal block (#14-22 AWG)
 Power Input: Unregulated 10 ~ 30 V
DC
 Battery Input: 2 x AA Batteries
 Power Consumption:
– 0.3 W @ 24 V
DC
– 380 uW @ 3 V
DC
(1 minute Tx interval with 2 x AA Batteries)
– 220 uW @ 3 V
DC
(2 minute Tx interval with 2 x AA Batteries)
– 130 uW @ 3 V
DC
(5 minute Tx interval with 2 x AA Batteries)
* Battery Peak Current Consumption: 50mA
* The battery life for 2 x AA 1.5V LR6 Alkaline batteries is 1 year, with 1 minute
sampling interval.
 Operating Humidity: 20 ~ 95% RH
 Storage Humidity: 0 ~ 95% RH
 Operating Temperature: -20°C ~ 70°C (-4°F ~ 157.9°F)
 Storage Temperature: -40°C ~ 85°C (-40°F ~ 185°F)
Digital Input:
 Channels: 8
 Input Resistance: 10 KOhm
Supports wet and dry contacts
 Input Level:
– Logical level 0: 0 ~ 0.8 Vmax
– Logical level 1:2.0 Vmin ~ 5.0 Vmax