DSC PC2550RK User Manual

1
SPECIFICATIONS
Control Panel Specifications
13 zones including:
• 8 fully programmable supervised zones (EOL resistors)
• Supervised fire zone
• 1 auxiliary normally open zone
• 3 keypad activated zones
Audible alarm output:
• Bell output
700 mA, fused at 5 Amps, 11 V
DC unregulated
• Steady or pulsed output
EEPROM memory:
• Does not lose codes or system status on complete AC
and battery failure
Programmable output:
• Transistor switch sinks 50 mA to ground
• Operation controllable through program options
Powerful 1.5 amp regulated power supply:
• 400 mA auxiliary supply, 11 V
DC unregulated
• Separately fused for battery, keypad/auxiliary supply
and bell output
• Supervision for loss of AC power, low battery
• Internal clock locked to AC power frequency
Switched Smoke Detector Supply Output:
• Controlled from keypad [✱][4] command
Battery required:
• 12 volt 4 Ah minimum rechargeable gel-cell or sealed
lead-acid battery
Transformer required:
• 16.5 VAC, 40VA
Dimensions:
• 11" x 11.8" x 3.3" deep (279 x 300 x 84 mm)
Weight:
• 6.5 lbs (3 kg)
Remote Keypad Specifications
(PC2550RK)
• Four wire (QUAD) hook-up and up to 3 keypads per
system
• Built-in piezoelectric buzzer
• Full annunciation of zones and system status
• Nominal current draw 60 mA
• Dimensions 5.5" x 4.5" x 1" deep (140 x 114 x 25 mm)
Output Voltage Specification
Due to the requirements of standards UL985 and
UL1023, it is required to indicate an output voltage of 11
V
DC unregulated. Typically, with normal AC in and a fully
charged battery, the output voltage will be 13.8 V
DC. With
AC off and a discharged battery, the voltage will go to 10
volts. Devices that require power from the control panel
should be capable of normal operation over the voltage
range of 10 to 14 V
DC.
Digital Communicator Specifications
• 76 reporting codes
• Transmits all 10BPS and 20BPS single line and
extended formats
• Radionics Rounds and Radionics Parity formats
• Sescoa Superfast format
• 3/1, 4/2 and hexadecimal numbers
• DTMF and Pulse dialing
• DPDT line seizure
• True dial tone detection
• Anti-jam feature
• Two telephone numbers and two account codes
• Split reporting of selected transmissions to each
telephone number
WWW.DIYALARMFORUM.COM

DSC PC2550RK Specifications

General

Brand	DSC
Model	PC2550RK
Category	Security System
Language	English

Summary

Specifications

Control Panel Specifications

Details key features of the main alarm control panel, including zones and power.

Remote Keypad Specifications

Technical specifications for the PC2550RK remote keypad.

Output Voltage Specification

Specifies the system's output voltage range as per safety standards.

Digital Communicator Specifications

Technical details for the unit's digital communication capabilities.

Features

Keypad Programming

Overview of programming functions accessible via the keypad interface.

Static/Lightning Protection

Details the system's protection measures against electrical surges.

System Supervision Features

Explains the system's monitoring of internal functions and external conditions.

Advanced Features

Highlights sophisticated functionalities for enhanced system flexibility and performance.

Installation

Bench Testing

Procedures for testing system functionality before final installation and arming.

Mounting Panel

Guidelines for selecting a location and mounting the control panel securely.

Hook-up Procedure

Step-by-step instructions for connecting all necessary system components.

Terminal Connections

Detailed information on connecting various system terminals for proper operation.

Power-up and Testing

Steps for initial system power-up and essential operational testing procedures.

Instructing End-User

Guidance on training the end-user for system operation and basic functions.

Guidelines for Smoke Detector Location

Keypad Functions

Arming and Disarming

Instructions on how to arm and disarm the security system using keypad codes.

Trouble Display

How to view and interpret system trouble conditions indicated on the keypad.

User Programming Commands

User-accessible commands for customizing system settings and access codes.

Installer's Programming Commands

Detailed procedures for installers to configure system settings via keypad.

UL Listed Installations

Grade A Local

Requirements for UL listing for local alarm system installations.

Residential Installations

Specific UL requirements for residential burglary and fire alarm systems.

Control of the Protected Premises

UL requirements regarding premises control and system protection.

Printer Setup

Configuring the Printer

Steps for setting up the printer interface and communication parameters.

Abbreviations

A list of common abbreviations used in event printouts and documentation.

Downloading

Modem Configuration

Settings for enabling and configuring the system's downloading capabilities.

Downloading and Answering Machine

How the system handles downloading with an answering machine present.

Programming Guide

Introduction

An overview of the programming process for the control panel.

Binary Data Display

Explanation of how binary data is shown on zone lights during programming.

Section [01] Phone Numbers

Procedure for programming the primary and secondary telephone numbers.

Section [14] Zone Definitions

How to define zone types, delays, and response characteristics.

System Option Codes

Configuration of various system-wide features and behaviors via option codes.

Hookup Diagram

Keypad Wiring Diagram

A visual diagram illustrating the wiring connections for keypads.

Fire Circuit Wiring Diagram

A visual diagram showing the specific wiring for fire alarm zone circuits.

FCC Compliance Statement

FCC Compliance Statement

Regulatory information regarding FCC rules for radio frequency emissions.

Telephone Connection Requirements

Essential requirements for safely connecting the device to a telephone line.

Notes on UL Installation