Digi Connect SP Hardware Reference Manual
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Summary of Contents for Digi Connect SP
- Page 1 Chipsmall Limited consists of a professional team with an average of over 10 year of expertise in the distribution of electronic components. Based in Hongkong, we have already established firm and mutual-benefit business relationships with customers from,Europe,America and south Asia,supplying obsolete and hard-to-find components to meet their specific needs.
- Page 2 and ® Digi Connect SP ® Digi Connect Wi‐SP Hardware Reference 90000540_F Release date: April 2011...
- Page 3 Digi, Digi International, the Digi logo, a Digi International Company, Digi Connect SP, Digi Connect Wi-SP, Net +, NET + OS, Net+Works are trademarks or registered trademarks of Digi International, Inc. in the United States and other countries worldwide. All other trademarks are the property of their respective owners.
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Page 4: Purpose
About This Guide Purpose The purpose of this guide is to assist developers creating custom embedded software for the Digi Connect SP and Digi Connect Wi-SP platform using the NET+OS operating system and tools. Related Documentation See the NS7520 Hardware Reference for information on the NS7520 chip. -
Page 5: Table Of Contents
Contents Purpose ..........................3 Related Documentation ....................3 Support Information ......................3 Chapter 1: Introducing the Digi Connect SP & Digi Connect Wi-SP Hardware ... 6 Hardware Overview ......................6 LEDs..........................7 Reset Button ........................8 Antenna ..........................8 MEI 232/422/485 Switch Settings ................... 9 DB-9 Connector ...................... - Page 6 Power Requirements ...................... 18 Mechanical ........................19 Antenna Information ...................... 20 Antenna Strength ....................20 Antenna Details....................20 RF Exposure Statement....................23 Overlay Specifications ....................24 Appendix B: Certifications ....................26 FCC Part 15 Class A ...................... 26 Radio Frequency Interference (RFI) (FCC 15.105(a).......... 26 Labeling Requirements (FCC 15.19) ..............
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Page 7: Chapter 1: Introducing The Digi Connect Sp & Digi Connect Wi-Sp Hardware
The following figure identifies various Digi Connect SP and Digi Connect Wi-SP connectors, LEDs and switches. Digi Connect SP Hardware Overview DB-9 Power Ethernet connector LEDs switch Reset button MEI switches and the Reset button are in the same location for both the Digi Connect Note: SP and Digi Connect Wi-SP. -
Page 8: Leds
Digi Connect Wi-SP Overview LEDs Digi Connect SP and Digi Connect Wi-SP have three LEDs. Two LEDs are connected directly to the hardware; the other is software programmable. See the following table for more information. LED Descriptions Color Purpose This LED is software programmable. The default is that... -
Page 9: Reset Button
Porting Guide for LED programming information. Antenna The Digi Connect Wi-SP is available with 1 RP-SMA connector. The antenna is connected to the product with a reverse polarity SMA connector (sub-miniature size A). The antenna only fits on the product one way to ensure a proper connection. Another option for both signal reception and design flexibility is to use a 30cm antenna extension cord (Digi part number DC-ANT-E-24DP) with .5dB... -
Page 10: Mei 232/422/485 Switch Settings
MEI 232/422/485 Switch Settings These switches set the MEI (multiple electrical interface) line protocol on the serial interface. Switch Setting Function EIA-232 Down Down Down EIA-422/485 full-duplex Down Down – If up, termination. – If down, no termination EIA-485 half-duplex Down Down If switch 4 is up, termination. -
Page 11: Db-9 Connector
DB-9 Connector The figure and table provide information on DB-9 pin orientation and pin assignments. DB-9 Pin Orientation Pin 1 Pin 5 Pin 6 Pin 9 DB-9 Pin Assignments EIA-422/485 EIA-485 EIA-232 Full-Duplex Half-Duplex CTS- Not used RXD+ RXD+ TXD+ TXD+ RTS- Not used... -
Page 12: Jtag Interface
JTAG Interface The Digi Connect SP Development Kit is provided with the case opened, providing access to the JTAG interface which mates with a JTAG debugger plug (for example, the Macraigor Raven included in the kit). See the following table for pin assignments on the JTAG adapter block provided. -
Page 13: Power Jack
Power Jack Polarity Contact Polarity Center +9 to +30 VDC Outer Ground The following figure schematically represents the polarity of the power jack. Customers wishing to purchase the locking barrel connector for their DC supply, please contact Digi. Power Jack Polarity, Schematic... -
Page 14: Chapter 2: Programming Considerations
Programming Considerations This chapter discusses programming considerations for the Digi Connect SP and Digi Connect Wi-SP and the NS7520 processor it is based on. GPIO General Information The NS7520 processor supports 16 general purpose I/O (GPIO) pins, some of which are reserved for specific functions and some of which can be customized. -
Page 15: Gpio Pin Use
In order to configure a pin as either a GPIO input or GPIO output, the corresponding bit positions in the appropriate register must be configured according to the information in the following table: GPIO Configuration Input Output – CMODE = 0 –... -
Page 16: Leds
Flash General Information Digi Connect SP and Digi Connect Wi-SP device servers each have 4 MB of flash memory, which is controlled by chip select 0, located at 0x02000000. D i g i C o n n e c t S P H a r d w a r e R e f e r e n c e... -
Page 17: Memory
Memory Digi Connect SP and Digi Connect Wi-SP device servers each have 16 MB of SDRAM memory, which is controlled by chip select 1, located at 0x00000000 in the processor address space and aliased at 0x04000000 and 0x08000000. The application program (EOS) is loaded at address 0x08080000. -
Page 18: Appendix A: Specifications
Specifications Network Interfaces Digi Connect SP RJ-45 connector 10/100Base-T Half- and full-duplex support Digi Connect Wi-SP Standard: IEEE 802.11b Data Rate: Up to 11 Mbps with automatic fallback WEP (64-bit and 128-bit encryption) WPA (Wi-Fi Protected Access)/WPA2/802.11i ... -
Page 19: Serial Interface
C to 125 Humidty 5% to 90% 12000 feet Altitude (3657.60 meters) Power Requirements The Digi Connect SP and Digi Connect Wi-SP must be powered by a Note: Listed LPS or Class II power supply rated 9-30 VDC, 0.37 A minimum. -
Page 20: Mechanical
Mechanical Digi Connect SP Length: 3.876 inches (9.846 cm) Width: 1.680 inches (4.267 cm) Height: 0.999 inches (2.537 cm) Unit Weight: 2.29 oz (64.92 g) Digi Connect Wi-SP Length: 3.876 inches ( 9.846 cm) Width: 1.680 inches (4.267 cm) ... -
Page 21: Antenna Information
Antenna Information Antenna Strength The following diagram demonstrates the strength of the signal received by the antenna on both a horizontal and vertical plane. The diagram shows the magnetic field when the antenna is in a vertical position. The red line represents the horizontal plane and the dotted green lined represents the vertical plane. - Page 22 Antenna Restriction in North America Only antennae of the same type listed on the FCC grant, with equal or lower antenna gain, may be used with the Digi Connect Wi-SP. Desktop Antenna Dimensions D i g i C o n n e c t S P H a r d w a r e R e f e r e n c e...
- Page 23 Dipole Antenna Dimensions...
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Page 24: Rf Exposure Statement
RF Exposure Statement The Digi Connect Wi-SP device complies with the RF exposure limits for humans as called out in RSS-102. It is exempt from RF evaluation based on its operating frequency of 2400 MHz, and effective radiated power of less than (<) 400 milliwatts. This would be less than the 3 watt requirement for a mobile device (>20 cm separation) operating at 2400 MHz. -
Page 25: Overlay Specifications
Overlay Specifications The following specifications are for the product overlays. Digi Connect Wi-SP Unit: inches... - Page 26 Digi Connect SP Units: inches D i g i C o n n e c t S P H a r d w a r e R e f e r e n c e...
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