Electronics Satellite Radio User Manual

www.cooperbussmann.com/BussmannWirelessResources
73A1577Rev1.8
Cooper Bussmann BU-905U-L-T Transmitter Quick Start Guide
Industry Canada: BU-905U-L Wireless I/O Module
RSS-119 - This device has been type accepted for operation by Industry Canada in accordance with RSS-119 of the Industry Canada rules.
See the label on the unit for the specific Industry Canada certification number and any other certification designations.
NOTE: Any changes or modifications not expressly approved by Cooper Bussmann P/L could void the user’s authority to operate this equipment.
To operate this equipment legally the user must obtain a radio-operating license from the government agency. This is done so the government can
coordinate radio users in order to minimize interference.
Safety information - FCC Notice
This device complies with Part 15.247 of the FCC Rules. Operation is subject to the following two conditions:
• This device may not cause harmful interference; and
• This device must accept any interference received, including interference that may cause undesired operation
NOTE: This equipment is suitable for use in Class 1 Division 2 groups A, B and C or non-hazardous locations only.
Unit Specifications
Input/Output Number Additional Information
Digital inputs 2 Dry-contact digital inputs slow-pulsed at 10Hz.
All inputs are suitable for voltage free contacts (e.g., mechanical switches) or NPN transistor
devices (e.g., electronic proximity switches).
NOTE: PNP transistor device inputs are NOT suitable.
Analog Inputs 1 0-20mA differential input; 16-bit resolution, 0.1% accuracy, 10 ohm input impedance.
Thermocouple Inputs 1 J, K or T type thermocouple with on-board cold-junction compensation.
Cold junction compensation accuracy ±1º over ambient temp range: -40º to +70ºC.
Power supply 1 9-30Vdc 1 Amp CSA certified Class 2 power supply. For use in Class I Div 2 hazardous locations,
the power supply must be approved for Class I Div 2 use.
WARNING: Explosion hazard - do not disconnect while circuit is live unless area is known
to be non-hazardous.
Transmitter 1 1 Watt Frequency Hopping Spread Spectrum (FHSS) transmitter.
Frequency 902-928 MHz Actual frequency range depends on country.
Document information
Quick Start Guide Cooper Bussmann BU-905U-L-T Wireless I/O Transmitter Unit Version 1.8
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