VEHICLE

 

 

 

 

DETECTOR

HME MR100A

 

 

 

 

Message Repeater

 

 

GND

MENU SPKR

6

MENU SPKR

 

 

OUTPUT

 

 

 

 

 

 

 

 

MENU SPKR

7

MENU SPKR

 

 

 

 

 

 

 

 

GND (SHIELD)

8

 

 

 

 

 

 

 

 

 

MENU MIC

9

MIC OUT

 

 

 

 

 

 

 

 

MENU MIC

10

MIC OUT

 

 

 

 

 

 

 

 

BASE SPKR CONN

11

WHITE

 

 

 

BASE SPKR CONN

12

GREEN

 

 

 

 

 

 

 

 

GND (SHIELD)

13

SHLD

 

 

 

 

 

 

 

 

BASE MIC CONN

14

RED

 

 

 

 

 

 

 

 

BASE MIC CONN

15

BLACK

 

 

 

VEH DET IN

16

VEH DET SIG

 

 

 

VEH DET OUT

17

 

 

 

 

 

 

 

 

 

ENABLE/DISABLE

18

 

 

 

 

EXT PLAY CANCEL

19

 

 

 

 

 

 

 

 

 

GND

20

VEH DET GND

 

 

 

Menu Post

 

MENU

INTERCOM

 

 

 

 

 

 

 

1

MIC IN

MIC OUT

1

MENU

 

2

MIC IN

MIC OUT

2

MIC

 

 

 

 

 

 

 

 

3

SHLD

SHLD

3

 

 

4

MENU

MENU

4

MENU

 

SPKR

SPKR

 

 

MENU

MENU

 

SPKR

 

5

5

 

 

 

SPKR

SPKR

 

3M A121 Noise Reduction Module

5

HME

6

SYS2500D/DS/DSL

 

7

Base Station

8

9

10

11

12 SHLD

13BLACK

14

SPKR/MIC

RED

 

 

J1

4

 

5

VEH DET SIG

 

6

VEH DET GND

7

RED

 

8

BLACK

 

9

WHITE OUTSIDE

 

10

GREEN SPEAKER

 

J7

Figure 9. Wiring for HME SYS2500D/DS/DSL Base Station with HME MR100A Message Repeater

3M Commercial Care Division Food Services trade Department

3M Center

♥ 3M 2006 May

St. Paul, MN 55144-1000

78-6912-0699-5 Rev. E

9

Page 9
Image 9
3M A121 installation instructions HME MR100A

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.