Guardian Technologies SCR 41, SCR 11 User Manual
Industrial Communications Worldwide
Industrial Ringdown/Autodialer Telephone
SCR Series
Installation & Operation
SCR 11 SCR 41
P005603 Rev. A 060612 5/28/2007 3:58 PM
7552 - 10th Street N.E. Calgary, Alberta, Canada T2E 8W1
Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.com
Guardian Telecom Inc.
Installation and Operation
SCR Series
Table of Contents
Package Contents..........................................................................................2
SCR Models ...................................................................................................2
Options Available............................................................................................2
Overview.........................................................................................................3
Features .........................................................................................................3
Installing the SCR...........................................................................................6
Operating the SCR.........................................................................................6
Field Repairs ..................................................................................................7
Engineering Specifications.............................................................................8
Accessories....................................................................................................9
Replacement Parts.........................................................................................9
Warranty.......................................................................................................10
Disclaimer.....................................................................................................10
Warning........................................................................................................10
Service Telephone Number..........................................................................10
Feedback......................................................................................................10
Guardian Product Return..............................................................................11
Table of Figures
Figure 1 - Features.........................................................................................4
Figure 2 - Overall Dimensions........................................................................4
Figure 3 - Installation SCR-11........................................................................5
Figure 4 - Installation SCR-41........................................................................5
Package Contents
(1) SCR Telephone
(1) Installation & Operation Manual
SCR Models
Part No. Model Description
P6961
P6970
SCR-11 Heavy Duty 6’ Curly Cord
SCR-41 Armored Handset Cord & Handset Retainer Clip
Options Available
20’ Heavy Duty Curly Cord (20C) (Not available with SCR-41)
Noise Canceling Microphone (NC)
Page 2
Guardian Telecom Inc.
Installation and Operation
SCR Series
Overview
SCR Industrial Ringdown/Autodialer Telephone
The SCR is a rugged industrial telephone designed to provide safe, reliable, point to point
communication in harsh environments such as refineries, mills, plants, warehouses or areas with
high humidity.
The SCR Telephone may be supplied with an optional Auto Dialer or dialing may be programmed
through a PABX. If an Auto Dialer is ordered with the SCR refer to the manual for the Auto Dialer for
instructions on programming and for compliances.
Features
Enclosure
• 16 Gauge steel, zinc dichromate plated and powder coated
Epoxy Resin Coating
• encapsulates all parts on main circuit board
• resistant to corrosive agents (eg. H
humidity
S, SO2, and NH3), and high
2
Magnetic Reed Hook Switch
• no moving parts
Surge Arrestor
• Protects the user in the event of a high voltage spike on the telephone
line
Fuse
• Prevents damage to the electronic circuits in the event of a high
voltage spike on the telephone line
Noise Reducing Microphone
• allows a high level of intelligibility in locations with high background
noise.
Receiver Volume Control
• Switch in handset provides 13.5dB of range
Heavy Duty Handset Cord (SCR 11)
• withstands abusive use
Armored Handset Cord (SCR 41)
• vandal resistant
Hearing-Aid Compatibility
• compatible with inductively coupled hearing-aid devices
Page 3
Guardian Telecom Inc.
Installation and Operation
SCR Series
MAGNETIC REED HOOK SWITCH
MAGNETIC REED HOOK SWITCH
ID & APPROVALS
5.0" [127mm]
16 GA STEEL - ZINC DICHROMATE
PLATED AND POWDER COATED
HIGH IMPACT ABS HANDSET
HEARING AID COMPATIBLE EARPIECE
WIRING ACCESS
HEAVY DUTY HANDSET CORD
ID & APPROVALS
Figure 1 - Features
5.1" [130mm]
2.2 [56]
2.7" [69mm]
16 GA STEEL - ZINC DICHROMATE
PLATED AND POWDER COATED
HIGH IMPACT ABS HANDSET
HEARING AID COMPATIBLE EARPIECE
WIRING ACCESS
ARMORED HANDSET CORD
]
m
m
9
2
2
[
"
0
.
9
]
m
m
3
6
1
[
"
4
.
6
Figure 2 - Overall Dimensions
Page 4
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