** Note:

 

 

VEHICLE

 

 

 

 

 

 

Set A300 vehicle detector

 

DETECTOR

5

 

 

 

 

 

 

 

 

 

HME

3M A300

 

 

trigger polarity to negative (set

 

 

 

6

 

 

 

SW2 number 3 OFF and

 

 

 

SYS2500D/DS/DSL

Audio Greeter

 

 

 

 

JMP1 to Position B).

 

 

 

GND

7

Base Station

TIMER TRIG

12

 

Terminals 6 and 9 may also

 

 

OUTPUT *

8

 

 

 

 

 

 

 

 

 

 

COM

11

 

be used for a contact-closure

 

 

 

9

 

 

 

 

connection.

 

 

 

 

 

 

 

 

10

 

 

 

 

 

10

 

 

MSG4 TRIG

 

 

 

 

 

 

 

 

 

** VEH DET SIG

 

 

 

 

 

 

 

VEH DET-

9

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

VEH DET+

8

 

 

 

 

 

 

12

SHLD

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

13

BLACK

 

COM

6

VEH DET GND

 

 

 

 

14

RED

SPKR/MIC

 

 

 

 

 

MUSIC

5

 

 

 

 

 

 

 

J1

 

 

 

 

 

 

 

 

 

 

 

MUSIC

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM

3

 

 

 

 

 

 

4

 

 

_____

2

 

 

 

 

 

 

5

VEH DET SIG

TALK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO OUT

1

 

 

 

 

 

 

6

VEH DET GND

J9

 

 

 

 

 

 

 

7

RED

 

 

 

 

 

 

 

 

 

 

 

INTERCOM SPKR

10

WHITE

 

 

 

 

8

BLACK

 

 

 

 

 

 

 

 

 

 

 

INTERCOM SPKR

9

GREEN

 

 

 

 

9

WHITE

OUTSIDE

 

 

 

 

 

 

 

 

COM

8

SHLD

3M A121 Noise Reduction Module

10

GREEN

SPEAKER

INTERCOM MIC

7

BLACK

 

 

 

 

 

J7

 

 

 

 

Menu Post

 

 

INTERCOM MIC

6

RED

 

MENU

INTERCOM

 

 

 

 

 

 

 

 

1

MIC IN

MIC OUT

1

 

 

 

 

5

MENU SPKR

 

 

 

MENU SPKR

2

MIC IN

MIC OUT

2

MENU

 

 

 

 

 

 

 

 

 

4

 

MENU SPKR

MIC

 

 

MENU SPKR

 

 

 

 

 

 

 

 

 

 

3

SHLD

SHLD 3

 

 

 

 

3

 

 

 

 

 

COM

 

 

 

MENU

MENU

 

 

 

 

 

 

 

4

4

 

 

 

MENU MIC

2

 

MIC OUT

SPKR

SPKR

MENU

 

 

 

 

MENU

MENU

 

 

 

 

 

 

5

5

SPKR

 

 

MENU MIC

1

 

MIC OUT

 

SPKR

SPKR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J10

 

 

 

 

 

 

 

 

 

 

Figure 8. Wiring for HME SYS2500D/DS/DSL Base Station with 3M A300 Audio Greeter

8

Page 8
Image 8
3M A121 installation instructions Hme

A121 specifications

The 3M A121 is a high-performance adhesive that stands out in the market for its unique formulation and reliable performance in a variety of applications. Designed for bonding a multitude of materials, the A121 is particularly favored in industries such as automotive, electronics, and construction. Its versatility makes it an essential tool for professionals who demand precision and strength from their adhesives.

One of the standout features of the 3M A121 is its exceptional adhesion properties. The adhesive is formulated to bond effectively to both porous and non-porous surfaces, providing a strong hold that can withstand demanding conditions. This versatility allows users to apply the A121 in a range of settings, from assembly lines in manufacturing to repairs in residential and commercial construction.

The adhesive is also notable for its quick curing time, which enhances productivity by reducing the time required for projects. It is designed to reach full strength within a matter of hours, enabling faster turnaround times in both factory settings and field applications. This feature is particularly advantageous in fast-paced environments where time is of the essence.

In terms of technological advancements, the 3M A121 incorporates innovative adhesion technologies that enhance its performance. Its unique silicone technology allows for excellent moisture resistance, making it suitable for applications exposed to humidity or water. This characteristic is vital for industries like electronics, where moisture can compromise the integrity of the bond and the performance of the components involved.

Additionally, the A121 is known for its superior temperature resistance. This quality ensures that the adhesive maintains its bonding capabilities even under extreme heat or cold conditions, expanding its usability across various environments. This resilience makes it a preferred choice for automotive applications, where components often experience significant temperature fluctuations.

The 3M A121 is user-friendly as well; it can be easily applied with standard dispensing systems, ensuring a smooth and even application. The adhesive does not require complex preparation, making it accessible for both professional applicators and DIY enthusiasts.

In conclusion, the 3M A121 adhesive stands out for its exceptional adhesion properties, quick curing time, and advanced technologies that provide moisture and temperature resistance. Its versatility and ease of use make it an indispensable product for various industries, ensuring strong and reliable bonds in all applications.