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Digi Connect® EM

Secure wired device server module

  • Integrated 10/100 Mbit Ethernet interface
  • Common family footprint for wired and wireless modules
  • High-speed serial interfaces (UART) and SPI connectivity
  • Population options for design flexibility
  • Development kits for Digi plug-and-play firmware and NET+OS®
  • Product brief

The Digi Connect EM board-mount embedded module delivers true web-enabled and secure device networking that is easy and cost-effective to implement, while being powerful enough to meet future performance needs. The module provides integrated Ethernet networking, UART and SPI interfaces as well as enterprise-grade network security through SSH/SSL.

Featured Models/Part Numbers

  North America: International:  
Digi Connect EM Digi JumpStart Kit for NET+OS 7 w/Eclipse-based Digi ESP IDE, USB debugger, installation and setup support package
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DC-EM-NET
DC-EM-NET
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Digi Connect EM Integration Kit - Includes module w/plug-and-play firmware, development board, Integration CD, documentation, cables and power supply
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DC-EM-KT
DC-EM-KT
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Bulk packs of all modules above are available. Please contact us for a list of available part numbers.

Digi JumpStart Kits North America: International:  
Digi Connect EM Digi JumpStart Kit for NET+OS 7 w/Eclipse-based Digi ESP IDE, USB debugger, installation and setup support package
View details | Related accessories
DC-EM-NET
DC-EM-NET
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Integration Kits North America: International:  
Digi Connect EM Integration Kit - Includes module w/plug-and-play firmware, development board, Integration CD, documentation, cables and power supply
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DC-EM-KT
DC-EM-KT
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Modules with Plug-and-Play Firmware North America: International:  
Digi Connect EM w/LED array and RJ-45 connector (single-unit pack)
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DC-EM-02T-S
DC-EM-02T-S
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Digi Connect EM w/pin headers (single-unit pack)
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DC-EM-02T-NS
DC-EM-02T-NS
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Modules for NET+OS North America: International:  
Digi Connect EM w/LED array and RJ-45 connector (single-unit pack)
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DC-EM-02T-C
DC-EM-02T-C
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Digi Connect EM w/pin headers (single-unit pack)
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DC-EM-02T-NC
DC-EM-02T-NC
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Specifications Digi Connect EM® Digi Connect® Wi-EM
Hardware
Processor Type 32-bit Digi NS7520 processor
ARM Core ARM7TDMI
Processor Speed 55 MHz
Memory Base Population 4 MB NOR flash
8 MB SDRAM
Population Options LED array, LED pin header, Ethernet (RJ-45) connector, Ethernet pin header, Antenna connectors
Pins/Form Factor PCB-style module with 12-pin main pin header
High-Speed TTL Serial Interface 2 with up to 230 Kbps data rate

First port with full signal support for TXD, RXD, RTS, CTS, DTR, DSR and DCD,
including hardware/software flow control
Second port RXD/TXD only
GPIO 9 shared
SPI Master mode
(Available through NET+OS development kit only)
On-Board Power Supervisor
JTAG Interface NET+OS development modules only (P/N DC-EM-02T-JT, DC-WEM-02T-JT)
Dimensions (L x W x H) 1.935 in (49.149 mm) x 1.575 in (40.005 mm) x 0.670 in (17.018 mm)
Height and width (overhang) varies depending on connector population. See hardware reference manual for additional information.
1.935 in (49.149 mm) x 1.855” (47.117 mm) x 0.0653” (16.586 mm)
Height and width (overhang) varies depending on connector population. See hardware reference manual for additional information.
Network Interface - Wired
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 -
Integrated Ethernet MAC/PHY -
Network Interface – Wireless LAN
Standard - IEEE 802.11b
Frequency - 2.4 GHz
Data Rate - Up to 11 Mbps with fallback
Modulation - DBPSK (1 Mbps), DQPSK (2 Mbps), CCK (11,5.5 Mbps)
Typical Transmit Power - 16 dBm
Receive Sensitivity - -82 dBm @ 11 Mbps
Connector - 1/2 x RP-SMA
WLAN Security
WEP (Wired Equivalent Privacy) - 64/128-bit encryption (RC4)
WPA/WPA2/802.11i - 128-bit TKIP/CCMP (AES) encryption
Enterprise mode (802.1X); LEAP (WEP only), PEAP, TTLS, TLS; GTC, MD5, OTP, PAP, CHAP, MSCHAP, MSCHAPv2,TTLS; MSCHAPv2
Environmental
Operating Temperature -40° C to +85° C (-40° F to +185° F) -30° C to +85° C (-22° F to +185° F)
Storage Temperature -50° C to +125° C (-58° F to +257° F)
Relative Humidity 5% to 90% (non-condensing)
Altitude 12,000 feet (3,658 meters)
Power Requirements @3.3VDC
Maximum 270 mA (891 mW) 400 mA (1.32 W)
Regulatory Approvals
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 Sub C Section 15.247
IC RSS-210 Issue 5 Section 6.2.2(o)
EN 300 328, EN 301 489-17
UL 60950-1, EN 60950 (EU)
CSA C22.2, No. 60950
EN 55024
• Module Feature


Digi Connect EM® - Front

Digi Connect® Wi-EM - Front

 

Product Literature

Feature Specs

Related Links

 

The Digi Connect EM board-mount embedded module delivers true web-enabled and secure device networking that is easy and cost-effective to implement, while being powerful enough to meet future performance needs. Built on leading 32-bit ARM technology using the network-attached Digi NET+ARM NS7520 microprocessor, the Digi Connect EM is fully pin-compatible and interchangeable with the Digi Connect® Wi-EM, making it easy to migrate to a wireless solution, without the traditional complexities of hardware and software integration work. Strong enterprise-grade encryption services are provided through SSH/SSL and 802.11i/WPA2 wireless LAN security.

Modules with pre-loaded Digi plug-and-play firmware eliminate software development efforts by providing powerful and configurable IPv4/IPv6 device server functionality, including an easy-to-use web user interface and security features.

For custom embedded applications, Digi JumpStart Kits® for the IPv6-ready Thread-X based NET+OS® development platform deliver an easy-to-use, affordable development solution. These kits provide the integrated building blocks to quickly and cost-effectively create flexible and secure embedded applications for integrated high-performance networking solutions.

 

 

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