Specifications

SkyePlus MXU Specifications
18 SkyePlus™ MXH and MXU Multiplexer Reference Guide
Copyright 2008 SkyeTek, Inc. All Rights Reserved. Version 080715
SkyePlus MXU Specifications
This section lists specifications specific to the SkyePlus MXH including radio
frequency (RF) specifications, electrical specifications, and absolute maximum
ratings.
Table 2-6 Sk
yePlus MXU RF Characteristics
Specification Min Typ Max Units/Notes
Operating frequency 860.0 900.0 960.0 MHz, +/- 7 kHz
Insertion loss 1 1.4 dB
Isolation 28 30 dB
Return loss 22 dB
RF Connections
1x (reader) 50 Ohms/SMA jack (reader)
4x (antenna) 50 Ohms/SMA jack (reader)
8x (antenna) 50 Ohms/SMA jack (reader)
Table 2-7 SkyePlus MXU Electrical Characteristics
Specification Min Typ Max Units/Notes
General:
Power supply 3.0 5.5 V
Power consumption 200.0
A
Digital I/O (3 inputs) 0/3.3 0/5.0 V (low/high)
Control voltage bias conditions:
Low state 0 +0.2 Vdc
High state +3.0 +5.5 Vdc