Hardware
Reset button
Digi Connect SP and Digi Connect Wi-SP Hardware Reference
9
Reset button
The behavior of the reset button is user-defined.
See
and the
NS520 BSP Porting Guide
for LED programming information.
Antenna description
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 fits on the product one way
only 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 loss to separate the
antenna from the product.
CAUTION!
This FCC Part 15 Class A radio device operates on a non-interference basis with
other devices operating at this frequency when using the antennae listed in the Antenna
Specification table. Any changes or modification to the product not expressly approved by Digi
International could void the user’s authority to operate the device.
Type
Desktop
Dipole
30 cm Antenna Extension Cord
Part number DC-ANT-24DT DC-ANT-24DP DC-ANT-E-24DP
Gain
1.8 dBi
2 dBi
-0.5 dBi
MEI 232/422/485 switch settings
These switches set the MEI (multiple electrical interface) line protocol on the serial interface.
Function
Switch Setting
1
2
3
4
EIA-232
Up
Down
Down
Down
EIA-422/485 full-duplex Down
Up
Down
If up, termination.
If down, no termination.
EIA-485 half-duplex
Down
Down
Up