LC4A

Availability: Call for Availability
OBSOLETE LC4-family Single-board Controller, 120 VAC

Please call (800) 321-6786 to order.

LC4A

Production Specification

This part is obsolete and no longer available. Please contact Opto 22 Pre-Sales engineers to discuss options for your specific application.

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The LC4 family of controllers provides powerful, low-cost, single-board computers which function as local controllers on a Pamux or Optomux network. The LC4A controller uses onboard 120 AC power. For 220 VAC power, use the LC4B controller. Also available is the LC4DC controller, which requires a 10-28 VDC power source.

Power Requirements:
  LC4A
  LC4B
  LC4DC

 

115 VAC ± 10 VAC, 60 Hz
220 VAC ± 20 VAC, 50 Hz
10 - 28 VDC, 1.5 amperes @ 10 VDC, 0.50 amperes @ 24 VDC

Power Dissipation:

less than 8 watts @ 25 °C

Operating Temperature:

0 to 70 °C
95% relative humidity, non-condensing

Interface:

one full duplex, RS-422/485 serial port
one full duplex, selectable RS-232 or RS-422/485 port
one expansion bus for daughter card

Baud Rate:

300 to 38,400 baud

Distance:
  RS-422/485

  RS-232

 

up to 5,000 feet total length
up to 100 multidrop stations
up to 50 feet

CPU:

64180, 8-bit microprocessor

CPU Clock Frequency:

6.144 MHz

EPROM:

32K bytes

RAM:

64K CMOS with battery backup
(32K for the application program and 32K for a RAM disk)

Real-Time Clock:

clock/calendar with battery backup,
0.01 second resolution (Interrupt)

RAM/Clock Battery:

3 volt lithium, over 10 year life

Indicators:

power, host transmit and receive, and Optomux transmit and receive

Jumper Options:

auto run
baud rates
LC4 address
termination and biasing resistors

 

LC4-family Single-board Controller Data Sheet

The LC4 family of controllers provides powerful, low-cost, single-board computers which perform the function of a local controller on a Pamux or Optomux network. LC4 controllers are available with onboard AC (model LC4A) or DC (model LC4B) power. Also available is the LC4DC controller, which requires a 10-28 VDC power source.

LC2/LC4 BASIC

This document describes LC2/LC4 BASIC, which is used to create programs for legacy LC2/LC4 controllers.

LC2/LC4 Opto 22 FORTH

This document describes LC2/LC4 FORTH, a subset of FORTH-83, which is used to create programs for legacy LC2/LC4 controllers.

LC4 Hardware Description and Installation Manual

This document provides a basic description and specifications of the legacy LC4 controller. It includes installation, wiring, jumpers, ports, and other features.

Declaration of Conformity (EMC, LVD)

This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with European, international, and/or national standards and regulations.

CE Declaration: Component

This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.

CE Declaration: Low Voltage

This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.

LCTerm Terminal Program

LCTerm is a simple terminal program that allows you to communicate with Opto 22 LC4 and LC2 controllers.

No videos or demos are available for this product.