User guide

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© 2011 by RF Monolithics, Inc. E-mail: [e-mail]
DN-2400E User Guide - 08/05/11
3.0 Specifications
3.1 Absolute Maximum Ratings
Rating Value Units
Power Supply Input Voltage Range -0.5 to +48 V
Non-Operating Ambient Temperature Range -40 to +85
o
C
3.2 System Specifications
Characteristic Sym Notes Minimum Typical Maximum Units
Operating Frequency Range 2409.3 2467.1 MHz
Hop Dwell Time 5 200 ms
Number of Frequency Hopping Subbands 9
Number of RF Channels in a Subband 15 37
Modulation FSK/MSK
RF Data Transmission Rates 38.4, 115.2, 200 and 500 kbps
Receiver Sensitivity:
10
-5
BER @ 38.4 kb/s
-104 dBm
10
-5
BER @ 200 kb/s
-96 dBm
10
-5
BER @ 500 kb/s
-90 dBm
EIRP RF Output Power Levels (2 dBi Antenna)
1.58, 15.8, 100 mW
Optimum Antenna Impedance
50
Ω
RF Connection
RSMA Coaxial Connector
Network Topologies
Point-to-Point, Point-to-Multipoint
Access Schemes
TDMA
Number of Remote Nodes
1 16
RJ-45 Ethernet Port
10 BaseT
Serial Configuration Port Baud Rate
115.2 kbps
Power Supply Voltage Range, DN-2400E/EP V
CC
+9 +48
V
Power over Ethernet Standard, DN-2400EP (only) IEEE 802.3af Mode 2
Power Consumption 5
W
Nominal Dimensions
3.3 x 3.2 x 1 inches (84.6 x 82.0 x 25.4 mm)
Mounting
Left and Right Flanges, Two Pre-drilled Holes
in Each Flange
Operating Temperature Range -40 85
o
C
Operating Relative Humidity Range, Non-condensing 10 90 %
3.3 LED Indicators
Ref Name I/O Description
1
ACTIVITY O
Left-most LED on the front of the unit, amber, indicates RF communications activity.
2
LINK O
Middle LED on the front of the unit, red. On a base, this LED indicates one or more remotes
are linked to it. On a remote, this LED indicates it is linked to the base.
3
POWER O
Right-most LED on the front of the unit, green, indicates the unit is powered up.
4
ETH LINK O
Upper-left LED on the RJ-45 Ethernet connector, green, indicates the Ethernet port is linked.
5
ETH ACT O
Upper-right LED on the RJ-45 Ethernet connector, amber, indicates Ethernet port communi-
cations activity.