Digi Connect® Wi-EM
Secure 802.11b device server module
- Integrated 802.11b wireless network interface
- Common family footprint for wired and wireless modules
- High-speed serial interfaces (UART) and SPI connectivity
- Pre-certified radio and extended operating temperature
- Development kits for Digi plug-and-play firmware and NET+OS®
- Product brief
The Digi Connect Wi-EM is a fully customizable and secure 802.11b wireless embedded module that provides integration flexibility in a variety of connection options. The module offers strong 802.11i/WPA2 enterprise security and makes fully transparent 802.11b integration possible without the traditional complexities of hardware and software integration work.
Featured Models/Part Numbers
| North America: | International: | ||
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Digi Connect Wi-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-WEM-NET |
DC-WEM-NET |
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Digi Connect Wi-EM Integration Kit - Includes module w/plug-and-play firmware, antenna, development board, documentation, Integration CD, cables and power supply
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DC-WEM-KT |
DC-WEM-KT |
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Bulk packs of all modules are available. Please contact us for a list of available part numbers.
| Digi JumpStart Kits | North America: | International: | |
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Digi Connect Wi-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-WEM-NET |
DC-WEM-NET |
Contact us |
| Integration Kits | North America: | International: | |
|
Digi Connect Wi-EM Integration Kit - Includes module w/plug-and-play firmware, antenna, development board, documentation, Integration CD, cables and power supply
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DC-WEM-KT |
DC-WEM-KT |
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| Modules with Plug-and-Play Firmware | North America: | International: | |
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Digi Connect Wi-EM w/LED array (single-unit pack w/o antennas)
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DC-WEM-02T-S |
DC-WEM-02T-S |
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| Modules for NET+OS | North America: | International: | |
|
Digi Connect Wi-EM w/LED array (single-unit pack w/o antennas)
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DC-WEM-02T-C |
DC-WEM-02T-C |
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|
Digi Connect Wi-EM w/pin headers (single-unit pack w/o antennas)
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DC-WEM-02T-NC |
DC-WEM-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) |
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| 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 | • | |
Digi Connect EM® - Front
Digi Connect® Wi-EM - Front
Product Literature
Feature Specs
Related Links
Digi Connect Wi-EM is a fully customizable and secure 802.11b wireless embedded module that provides integration flexibility in a variety of connection options. The module offers strong 802.11i/WPA2 enterprise security and makes fully transparent 802.11b integration possible without the traditional complexities of hardware and software integration work.
Based on a common platform design approach, the Digi Connect family minimizes design risk and reduces time to market by allowing you to easily accommodate both wired and wireless network functionality in a single future-proof product design.
Modules with pre-loaded Digi plug-and-play firmware eliminate software development effort 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, the IPv6-ready and royalty-free NET+OS® development kits offer a complete professional embedded software platform with all integrated building blocks required to create secure network-enabled product designs.
