Specifications

Electrostatic Precautions
SkyePlus Specifications 15
Copyright 2008 SkyeTek, Inc. All Rights Reserved. Version 080715
Electrostatic Precautions
CAUTION – Failure to take proper electrostatic precautions may result in
damage to or failure of your SkyePlus multiplexer.
SkyePlus multiplexers contain static-sensitive parts. Observe the following
precautions to prevent damage to these parts.
● Wear a static grounding strap when handling the multiplexer or other
electronic control components.
● Keep all plastic, vinyl, and styrofoam (except antistatic versions) away
from printed circuit boards.
● Do not touch the components or conductors on a printed circuit board with
your hands or with conductive devices.
Pin Descriptions
Table 2-1 lists the pins for JP1, the control connection for the SkyePlus MXU or
MXH multiplexer boards.
Table 2-1 JP1
Pin Descriptions
Pin Name Description
1 Vcc 3.3/5V Input Power
2 GND Power supply ground (electrically connected to pin 7)
3 Vcc 3.3/5V input
● Not connected to pin 1
● Must be powered for operation
4 A2 Control line 2
5 A1 Control line 1
6 A0 Control line 0
7 GND Signal ground (electrically connected to pin 2)