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SmartSeries
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein,
and such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.
General Information
In addition to providing standard Page/Party
Amplifier serves as a control interface to optional devices such as the Party Line End-of-Line (EOL)
Module or the SmartSeries
Application
The Model 751-801 SmartSeries
intelligent handset for use on the GAI-Tronics multi-party system cable (system cable) in either a
®
standard Page/Party
system or an ADVANCE system. It includes a micro-controller that can perform
the following functions:
•
Supervise the local speaker
•
Measure the ambient noise and adjust the speaker output level
•
Transfer data messages and audio on the system cable
•
Support an optional Party Line EOL Module, which supervises party line 1
•
Support an optional SmartSeries
devices
GAI-Tronics P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 n 800-492-1212 n Fax: 610-775-6540
V
ISIT WWW
G A I - T R O N I C S ®
A H U B B E L L C O M P A N Y
Model 751-801
Speaker Amplifier
®
®
operation, the Model 751-801 SmartSeries
®
Station Remote Terminal Unit (RTU) installed in special enclosures.
®
Amplifier is designed for use in a GAI-Tronics enclosure to provide an
®
Station RTU, which monitors and supervises input and output
.
-
.
GAI
TRONICS
COM FOR PRODUCT LITERATURE AND MANUALS
Pub. 42004-610L2A
®
Speaker
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Related Manuals for Hubbell Gai-Tronics SmartSeries 751-801
Summary of Contents for Hubbell Gai-Tronics SmartSeries 751-801
- Page 1 Pub. 42004-610L2A G A I - T R O N I C S ® A H U B B E L L C O M P A N Y Model 751-801 SmartSeries Speaker Amplifier ® Confidentiality Notice This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
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Page 2: Hardware Configuration
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 2 of 12 Hardware Configuration External Components The nameplate on the front of the Model ® 751-801 SmartSeries Speaker Amplifier conceals the User Level Adjustment control. See Figure 1 for location. Internal Components The assembly contains the following components or subassemblies in the chassis... -
Page 3: Block Diagram
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 3 of 12 Block Diagram Refer to Figure 3. Plug P1 on the back of the Base-16 PCBA plugs into a socket in an enclosure ® lines and ac power. Connector J6 on the Base- connected to the system cable, picking up the Page/Party 16 PCBA connects ac power to the Bias Power Supply PCBA and receives +5 V dc and +/-15 V dc in return. -
Page 4: Installation
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 4 of 12 Installation The Model 751-801 Speaker Amplifier plugs directly into any GAI-Tronics 700 Series enclosure such as the Model 702A (indoor), the Model 758-001 (cast aluminum outdoor), or the Model 733-001 (nonmetallic outdoor). -
Page 5: Software Configuration
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 5 of 12 Software Configuration ® amplifier has software on U2 of the Base-16 PCBA and on U1 of the FSK Modem The SmartSeries PCBA. This software provides the following standard programmable features, accessible from the SST Configuration screen when the station is in an ADVANCE system: •... - Page 6 Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 6 of 12 How to Diagnose Speaker Amplifier Faults The table below describes possible solutions for some common problems. Problem Possible Solution Any problem Remove the assembly from the enclosure and examine it carefully for obvious with station faults such as unconnected plugs, loose connections and so on.
- Page 7 Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 7 of 12 When the assembly is in an ADVANCE system, faults may be automatically detected, transmitted to the MCU in data messages, and printed out. Fault messages and possible solutions for their causes are described in the table below.
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Page 8: Maintenance
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 8 of 12 Maintenance WARNING Disconnect power before servicing. Remove corrosion from the plug terminals. There are two replaceable fuses used in the assembly. Both are mounted on the Base-16 PCBA, as shown in Figure 4, and both limit the amount of current from the 120 V ac source. - Page 9 Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 9 of 12 Adjustments This assembly includes one external control that permits adjustments to be made while the assembly is mounted in its enclosure and several internal controls that are accessible only by removing the assembly from its enclosure.
- Page 10 Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 10 of 12 Offset Level The Offset Level adjustment causes the speaker amplifier to maintain a set difference between the ambient level and the speaker output level. The SmartVolume™ feature measures the ambient noise at the associated speaker and adds the Offset Level to set the speaker amplifier gain.
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Page 11: Specifications
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 11 of 12 Specifications Electrical Supply voltage ................90 to 140 V ac; 120 V ac nominal, 50/60 Hz Power consumed....... Zero/maximum signal (12 watts): 15 VA, 10.5 watts/53 VA, 34 watts Speaker Amplifier Output ................. -
Page 12: Replacement Parts
Pub. 42004-610L2A ® Model 751-801 SmartSeries Speaker Amplifier Page: 12 of 12 Replacement Parts Model No. Description 12508-002 Amplifier Enclosure Mounting Hardware 12523-001 GAI-Tronics Nameplate Kit 12530-001 Transformer/Connector Subassembly 12555-001 FSK PCBA Kit 12557-001 Base-16 PCBA Kit 12558-001 Power Supply PCBA Kit Reference Material REFERENCE TO SUBASSEMBLY DRAWINGS Published by:... -
Page 13: Warranty
Warranty Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall comply with the then-current product specifications and product literature, and if applicable, shall be fit for the purpose specified in the agreed upon quotation or proposal document.
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