OFFON

ET-2

MINIATURE

PENDANT

TRANSMITTER

Code Setting

Instructions

USA & Canada (800) 421-1587 & (800) 392-0123

(760)438-7000 - Toll Free FAX (800) 468-1340 www.linearcorp.com

CODE SETTING

When Linear’s digital security radios leave the factory, the are set to a predetermined factory test code. In order to avoid duplicating codes in adjacent systems, the factory-set codes should not be used. Among the 256 possible codes, four other codes should not be used: all keys set to ON, all keys set to OFF, and keys set in in alternating ON/OFF or OFF/ON positions.

The digital coding switch in the ET-2 is located under the battery cover of the unit. To access the switch, remove the battery cover by twisting the lanyard loops apart. Note that the coding switch

has eight keys numbered 1 through 8. Use a paper clip or any other pointed object (except a pencil or pen) to

 

 

 

 

 

 

8

set the keys ON or OFF to the code you select.

7

Make sure the keys are set all the way on or

 

6

off by pushing against them firmly.

 

 

5

In

the

example shown, keys

 

4

8

numbered 1, 4, 6, and 8 are set

 

 

 

3

 

to ON: the keys numbered

 

 

 

 

2

 

 

2,

3, 5,

and 7 are OFF.

 

 

 

 

 

 

 

Replace the battery access

1

 

 

 

 

 

 

 

cover.

1

PRODUCT DESCRIPTION

 

FEATURES

The Model ET-2 is a digitally coded miniature radio transmitter. This transmitter

 

 

 

can be programmed to activate any of Linear’s standard digital receivers that are

 

 

 

tuned to the same frequency. The ET-2 can perform many remote switching tasks

 

 

SNAP

and is typically used in wireless/hardware security systems. The ET-2 is powered

 

 

CORD

 

 

RELEASE

by a self-contained 12-volt battery and includes a battery test/operation LED.

 

 

 

 

 

Measuring only 1.5 by .75 inches, the ET-1B can be worn on the supplied lanyard

 

NYLON

 

or attached to a keyring.

 

NECK

 

 

 

CORD

 

WARNING: The button must be pressed for a minimum of two seconds to

 

 

 

cause receiver activation.

 

 

 

 

 

 

CORD

 

 

 

LENGTH

 

 

ACTIVATION

ADJUSTMENT

 

 

 

 

 

BUTTON

 

 

 

SIGNAL

 

 

 

INDICATOR

 

 

 

 

 

CHECKOUT AND TEST

LINEAR LIMITED WARRANTY

 

After setting the appropriate code in the ET-2 transmitter and its companion

This Linear product is warranted against defects in material and workmanship for twelve (12) months. This

receiver, the transmitter and receiver should be tested as a system. The receiver

warranty extends only to wholesale customers who buy direct from Linear or through Linear’s normal

distribution channels. Linear does not warrant this product to consumers. Consumers should inquire from

should be powered as described in the Code Setting and Installation Instructions

their selling dealer as to the nature of the dealer’s warranty, if any. There are no obligations or liabilities

enclosed with the receiver.

on the part of Linear LLC for consequential damages arising out of or in connection with use or

To test the ET-2 Transmitter, perform each of the following steps:

performance of this product or other indirect damages with respect to loss of property, revenue,

or profit, or cost of removal, installation, or reinstallation. All implied warranties, including implied

STEP 1: Move at least six feet away from the receiver and activate the transmitter

warranties for merchantability and implied warranties for fitness, are valid only until the warranty expires.

by pressing the pushbutton. The flashing red LED on the transmitter indicates that

This Linear LLC Warranty is in lieu of all other warranties express or implied.

 

the battery is good and a transmission is occurring. Receiver activation indicates

All products returned for warranty service require a Return Product Authorization Number (RPA#). Contact

that the transmitter’s digital code is correctly matched to the receiver.

Linear Technical Services at 1-800-421-1587 for an RPA# and other important details.

 

IMPORTANT !!!

 

STEP 2: Operate the transmitter from various locations within the area to be

 

protected. This will help to locate possible null areas where structural metal and/

Linear radio controls provide a reliable communications link and fill an important need in portable wireless

signaling. However, there are some limitations which must be observed.

 

or certain obstacles may interfere with transmission.

 

For U.S. installations only: The radios are required to comply with FCC Rules and Regulations as

 

 

Part 15 devices. As such, they have limited transmitter power and therefore limited range.

 

A receiver cannot respond to more than one transmitted signal at a time and may be blocked by radio

 

signals that occur on or near their operating frequencies, regardless of code settings.

 

 

Changes or modifications to the device may void FCC compliance.

 

 

Infrequently used radio links should be tested regularly to protect against undetected interference or

 

fault.

 

 

A general knowledge of radio and its vagaries should be gained prior to acting as a wholesale

 

distributor or dealer, and these facts should be communicated to the ultimate users.

 

 

This device complies with FCC Part 15 and Canada Rules and Regulations. Operation is subject to the

 

following two conditions: (1) This device may not cause harmful interference and (2) this device must

 

accept any interference received, including interference that may cause undesired operation.

 

 

Copyright © 2009 Linear LLC

229537B

Page 1
Image 1
Linear ET-2 warranty Code Setting, Product Description Features, Checkout and Test Linear Limited Warranty

ET-2 specifications

The Linear ET-2 is a groundbreaking technology that represents a significant advancement in the field of linear actuators and motion control systems. Designed for precision and reliability, the ET-2 series offers a range of features that make it suitable for various applications, including robotics, automation, and manufacturing.

At the core of the Linear ET-2 is its robust construction, which ensures durability and long life in demanding environments. The unit is designed with high-quality materials that withstand extreme conditions, making it ideal for industrial use. The housing is typically made from aluminum or stainless steel, providing both strength and lightweight properties.

One of the standout features of the ET-2 is its range of motion control capabilities. With a high degree of accuracy, the actuator is capable of delivering precise linear movements, which are essential in applications where exact positioning is critical. The ET-2 employs advanced positioning algorithms that enable smooth acceleration and deceleration, resulting in minimized wear and tear on mechanical components.

The ET-2 is also equipped with advanced communication technologies, including options for integration with various control systems through protocols such as CANopen, Modbus, or Ethernet/IP. This versatility allows for seamless compatibility with existing setups and provides users with the flexibility to adapt the actuator to their specific needs.

Energy efficiency is another hallmark of the Linear ET-2. The design incorporates low-power motors and intelligent control systems that optimize energy consumption without compromising performance. This focus on energy efficiency not only reduces operating costs but also contributes to a more sustainable approach to industrial automation.

In terms of safety features, the ET-2 includes built-in overload protection and emergency stop functions. These safety measures are crucial for preventing damage to both the actuator and the larger system it is integrated into. Furthermore, the system supports real-time monitoring, allowing operators to keep track of performance metrics and intervene if necessary.

In summary, the Linear ET-2 is a state-of-the-art actuator that combines precision, durability, and advanced communication capabilities. Its energy efficiency and safety features make it an excellent choice for a wide range of applications in the modern industrial landscape. Whether in manufacturing, robotics, or any automation process, the ET-2 stands out as a reliable solution for achieving greater efficiency and accuracy.