User's Manual

Table Of Contents
49 ADAM-2000 Series User Manual
Appendix A Module Introduction
A.1.2 ADAM-2520Z
Wireless Sensor Network Modbus RTU Gateway
The ADAM-2520Z is designed as a gateway to translate the IEE 802.15.4 WPAN to
Modbus Network. In a WPAN, the ADAM-2520Z works as a coordinator to collect and
translate data from end devices to host PC.
A.1.2.1 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: 19 ± 1dBm
Receiver Sensitivity: -97 dBm
Antenna Type: Dipole
Antenna Gain: 2 dBi
Outdoor Range: 1000 m
Topology: Star/ Tree/ Mesh
Network Capacity: 32 nodes (Routers & End Devices)*
Max Routers Scale: 6*6 pcs
Function: Coordinator
*Note: Based on user's configuration
General:
Connector:
1x plug-in terminal block (#14-22 AWG)
1x USB-type A connector (type A to B cable provide)
Protocol: Modbus RTU
Power Input: Unregulated10 ~ 30 V
DC
Battery Input: 2 x AA Alkaline
Power Consumption:
0.8 W @ 24 V
DC
0.5 W @ 5 V
DC
(USB)
0.3 W @ 3 V
DC
(2x AA Alkaline Batteries)
Operating Humidity: 20 ~ 95% RH
Storage Humidity: 0 ~ 95% RH
Operating Temperature:
External Power -20°C ~ 70°C (-4°F ~ 157.9°F)
Battery Power 0°C ~ 50°C (32°F ~ 122°F)
Storage Temperature: -20°C ~ 70°C (-4°F ~ 157.9°F)