User's Manual

CHAPTER 2 - SMARTMESH MANAGER Connections
8 D2120 EVALUATION KIT QUICK START GUIDE
Connections
The D2120 SmartMesh Manager has the following ports available:
• 10/100 Ethernet port—Used for connection to a LAN or direct connection to a
computer using the cross-over cable provided in the D2120 Evaluation Kit. Refer to
the SmartMesh Manager Administration Guide for information on configuring the
IP address of the SmartMesh Manager.
• Serial 1 port (RS232)—Reserved for future connection. 115 kbps maximum. Not
flow controlled (TX, RX, ground only).
• Serial 2 port (RS232)—Command line interface (38400 bps, 8 data bits, no parity,
1 stop bit. Not flow controlled (TX, RX, ground only).
• Power—5 VDC, center positive, 2A.
Figure 2-2. SmartMesh Manager Connectors
Technical Specifications
Serial port 1 (DB9-M) Serial port 2 (DB9-M)
Power
10/100 Ethernet
Connection
Table 2-1. Technical Specifications for SmartMesh Manager
Category Description
Processor Intel PXA255, 400 MHz
Radio M2020 gateway mote
Radio operating
frequency
2400–2483.5 MHz, DSSS and frequency hopping (FCC 15.247)
Transmit power –3 dBm
Receive sensitivity –93 dBm
Connectors 10/100 Ethernet, 2 RS232 (5 V) serial, 1 power
Power 5VDC, 2A max
Antenna Nearson 1/2 wave dipole
Range 10–30 m indoors (typical)
100 m outdoors
Environment –10 °C to +70 °C
API interface XML/RPC