Features/Specifications
Digi International
11001 Bren Road E.
Minnetonka, MN 55343 USA
PH: 877-912-3444
952-912-3444
FX:
952-912-
4952
Email: info@digi.com
www.digi.com
Digi International
GmbH
J
oseph-von-Fraunhofer Str. 23
D-44227 Dortmund
Germany
PH: +49-231-9747-0
FX: +49-231-9747-111
www.digi.de
Digi International
(HK) Limited
Suite 1703-05, 17/F.,
K Wah Centre
191 Java Road
North Point, Hong Kong
PH: +852-2833-1008
FX: +852-2572-9989
www.digi.cn
NetSilicon
411 Waverley Oaks Road #304
Waltham, MA 02452 USA
PH: 800-243-2333,
781-647-1234
FX: 781-893-1338
Email: info@netsilicon.com
www.netsilicon.com
91001257
B3/805
© 2004-2005 Digi International Inc.
Digi, Digi International, the Digi logo, the Making Device Networking Easy logo, Digi Connect, RealPort, NetSilicon, NET+Works and NET+ are
trademarks or registered trademarks of Digi International, Inc. in the United States and other countries worldwide. ARM is a trademark of ARM Limited.
All other trademarks are the property of their respective owners.
DIGI SERVICE AND SUPPORT
Custom Application
Digi Connect EM Development Kit DC-EM-02T-GN DC-EM-02T-GN
Digi Connect Wi-EM Development Kit DC-WEM-02T-GN DC-WEM-02T-GN
Plug-and-Play Firmware
Digi Connect EM Integration Kit DC-EM-02T-KT DC-EM-02T-KT
Digi Connect Wi-EM Integration Kit DC-WEM-02T-KT DC-WEM-02T-KT
Bulk packs and customer-specific packaging for individual units available. Population options available.
Please visit our website for a complete list of part numbers.
MODEL......................PART NUMBERS
Digi Connect EM
• Length: 1.935 in (49.149 mm)
• Width: 1.575 in (40.005 mm)
• Height: 0.803 in (15.621 mm)
(Fully Populated Model)
• Height: 0.670 in (17.018 mm)
(Pin Header Model)
Digi Connect Wi-EM
• Length: 1.935 in (49.149 mm)
• Width: 1.855 in (47.117 mm)
• Height: 0.785 in (19.939 mm)
(Fully Populated Model)
• Height: 0.653 in (16.586 mm)
(Pin Header Model)
DIMENSIONS
Digi Connect EM
• Standard: IEEE 802.3
• Physical Layer: 10/100Base-T
• Data rate: 10/100 Mbps
(auto-sensing)
• Mode: Full or half duplex
(auto-sensing)
• Connector: RJ-45 or pin header
Digi Connect Wi-EM
• Standard: IEEE 802.11b
• Frequency: 2.4 GHz
• Data rate: Up to 11 Mbps with
automatic fallback
• Modulation: CCK (11/5 Mbps),
DQPSK (2 Mbps), DBPSK (1 Mbps)
• Transmit power: 16 dBm typical
• Receive sensitivity:
-82 dBm @ 11 Mbps
• Antenna connector: 2 x RP-SMA
NETWORK
INTERFACE
• 32-bit NET+ARM high-performance
RISC processor (NS7520 @ 55 MHz)
• On-board memory 4 MB Flash
and 8 MB RAM
• On-board power supervisor
• Two high-speed TTL serial
interfaces
- Throughput up to 230 Kbps
- Full signal support for TXD, RXD,
RTS, CTS, DTR, DSR and
DCD on port 1
- TXD / RXD signals on port 2
- Hardware/software flow control
• Serial Peripheral Interface (SPI)
• Nine shared General Purpose
Input/Output (GPIO) ports
• Wave-solderable design
(no clean flux process)
HARDWARE
• FCC, Part 15 Class B
• EN 55022, Class B
• EN 61000-3-2 and EN 61000-3-3
• ICES-003, Class B
• VCCI, Class II
• AS 3548
• FCC Part 15 Subpart C
Section 15.247
• IC (Industry Canada) RSS-210
Issue 5 Section 6.2.2(o)
• EN 300 328
• EN 301 489-3
• UL 60950-1
• EN 60950 (European Union)
• CSA C22.2, No. 60950
• EN 55024
REGULATORY APPROVALS
Digi Connect EM
• 3.3VDC @ 270 mA max (891 mW)
Digi Connect Wi-EM
• 3.3VDC @ 400 mA max (1.32 W)
POWER
REQUIREMENTS
• Link integrity
• Diagnostic
• Serial activity
• Network activity
LEDS
Digi Connect EM
• Operating temperature:
-40º C to +85º C (-40º F to +185º F)
• Relative humidity: 5% to 90%
(non-condensing)
• Altitude: 12,000 ft (3657.6 m)
Digi Connect Wi-EM
• Operating temperature:
-20º C to +85º C (-4º F to +185º F)
• Relative humidity: 5% to 90%
(non-condensing)
• Altitude: 12,000 ft (3657.6 m)
ENVIRONMENTAL
Pin Signal Description
1 3.3V Power (Input)
2 GND Ground
3 RXD/GPIO7 #1 RXD
(Input)/GPIO
4 TXD/GPIO6 #1 TXD
(Output)/GPIO
5 RTS/SPI_CLK/GPIO4 #1 RTS (Output)/GPIO/SPI
6 DTR/GPIO5 #1 DTR (Output)/GPIO
7 CTS/GPIO2 #1 CTS (Input)/GPIO
8 DCD/SPI_EN/GPIO1 #1 DCD (Input)/GPIO/SPI
9 DSR/GPIO3 #1 DSR (Input)/GPIO
10 RESET Reset (Input)
11 RXD2/GPIO9 #2 RXD (Input)/GPIO
12 TXD2/GPIO8 #2 TXD (Output)/GPIO
PINOUTS
• WEP (Wired Equivalent Privacy)
- 64/128-bit encryption (RC4)
• WPA/WPA2/802.11i
- 128-bit TKIP/CCMP encryption
- 802.1x EAP authentication
° LEAP (WEP only), PEAP, TTLS,
TLS
° GTC, MD5, OTP, PAP, CHAP,
MSCHAP, MSCHAPv2,
TTLS-MSCHAPv2
- Pre-shared key mode (PSK)
WIRELESS SECURITY
