Sensaphone Express II User Manual download pdf (Page 85)

Appendix D: Engineering Specifications

APPENDIX D: ENGINEERING SPECIFICATIONS

I. General

The Automatic dialer shall be a self-contained microprocessor controlled system capable

of monitoring and controlling up to 40 alarm channels. The system shall be modular

in construction, allowing up to 4 input/output Expansion Cards to be installed and

configured for operation by the user by means of the built-in keypad and remotely by

touch-tone phone. Characteristics of Input and Output channels include Universal Input

and Digital Relay Output.

Upon detection of any alarm or status change, the system shall commence dialing

telephone numbers from a list associated with the particular alarm condition(s) or

combination thereof, and deliver a voice message identifying and describing the alarm

condition(s). The alarm message shall be delivered in digitized human voice using

messages recorded by the user. The system will continue to call telephone numbers

in succession until a positive acknowledgment of the alarm message is received.

Acknowledgment is accomplished by depressing tone keys from the called telephone,

or by calling the system back within a programmed time period. The alarm may also be

acknowledged using the local keypad. In addition, the system shall be able to receive

incoming telephone calls. Upon answering, the system shall recite a status report and

allow access to remote operation and programming.

The system shall be FCC registered for direct connection to the telephone network. The

system shall have a one year warranty from the manufacturer. The system shall be a

Sensaphone

Express II by Phonetics, Inc.

II. I/O Channel Attributes and Features

A. Inputs

The system shall come standard with 8 universal input channels. Up to 32 additional

universal input channels may be installed by the user. All input channels shall be user-

configurable as:

1. NO or NC digital dry contact, using 0.8mA loop current

2. 4–20mA analog, using custom look up table

3. 0–5V analog, using custom look up table

4. Pulse count

5. Temperature from thermistor, using 2.8K or 10K devices

6. Time accumulator

Appendix D: Engineering Specifications

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 93 94

No comments

Sensaphone Express II User Manual Page 85