ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS

LBI-39101

Table 17 – Supervisor Headset (female DB-9 labeled "SUPER H/S")

PIN

NAME

USE

 

 

 

Table 19 – Unselect Speakers –Three Total (male DB-9 labeled "UNSEL SPKRx"*)

PIN

 

NAME

USE

 

 

 

 

1

no connection

 

2

no connection

 

 

 

 

3

SUPR_JACK_SENSE_IN

headset connected/not

connected sense input

 

 

 

 

 

4

PS_GND_IN

ground for pins 3 & 6

 

 

 

5

SUPR_HEADSET_

mic audio ground

MIC_IN_GND

for pin 9

 

 

 

 

6

SUPR_PTT_IN

PTT input; see pin 4

 

 

 

7

SUPR_HEADPHONE_

headphone/earphone

 

OUT

output; see pin 8

 

 

 

8

SUPR_HEADPHONE_

headphone/earphone

 

OUT_GND

ground for pin 7

1

2

3

4

5

6

7

8

9

UNSELECT_SPEAKER_

x_OUT

USEL_SPEAKER_

x_OUT_ GND

no connection

+12V

+12V

no connection

PS_GND_IN

PS_GND_IN

no connection

high-impedance

speaker audio output

ground for pin 1

speaker amp 12 Vdc power; see pins 7 & 8

speaker amp

power grounds

9

SUPR_HEADSET_

mic audio input;

MIC_IN

see pin 5

 

Table 18 – Select Speaker

* "x" = unselect speaker number (1, 2 or 3)

Table 20 – Operator Footswitch (female DB-9 labeled "OPER FT. SW.")

(male DB-9 labeled "SEL SPKR")

PIN

NAME

USE

 

 

 

 

 

 

1

SELECT_SPEAKER_OUT

high-impedance

speaker audio output

 

 

 

 

 

2

SELECT_SPKR_OUT_GN

ground for pin 1

 

D

 

 

 

 

3

no connection

 

 

 

 

4

+12V

speaker amp 12 Vdc

 

 

5

+12V

power; see pins 7 & 8

 

 

 

 

6

no connection

 

 

 

 

7

PS_GND_IN

speaker amp

 

 

8

PS_GND_IN

power grounds

 

 

 

 

9

no connection

 

 

 

 

 

 

 

PIN

1

2

3

4

5

6

7

8

9

NAME

no connection PS_GND_IN no connection

MONITOR_PTT_IN

no connection

B/G_PTT_IN

no connection no connection no connection

USE

ground for pins 4 & 6

monitor PTT (enable)

input; see pin 2

B/G PTT input;

see pin 2

33

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Image 33
Ericsson LBI-39101A manual Supervisor Headset female DB-9 labeled Super H/S, Select Speaker, PIN Name

LBI-39101A specifications

The Ericsson LBI-39101A is a robust and versatile base station designed to facilitate efficient communication networks. Known for its reliable performance, the LBI-39101A plays a crucial role in enhancing the connectivity landscape for mobile operators. This equipment supports a range of technologies, making it an ideal choice for operators aiming to deliver high-quality services in both urban and rural environments.

One of the key features of the LBI-39101A is its support for multiple frequency bands, allowing it to operate across various spectrum allocations. This flexibility enables mobile operators to effectively manage their frequency resources and optimize network performance. Additionally, the base station is designed to support both 2G and 3G technologies, making it a valuable asset for operators transitioning to newer standards while still catering to older devices in their network.

The LBI-39101A also incorporates advanced receiver and transmitter technology, which enhances its ability to handle high traffic loads and support a larger number of simultaneous users. This capability is crucial in densely populated areas where network demand is high. The base station's design also emphasizes energy efficiency, reducing both operational costs and environmental impact, which is becoming increasingly important in today's eco-conscious world.

Another notable characteristic of the LBI-39101A is its modular architecture. This design allows for easy upgrades and scalability, enabling operators to expand their network capabilities without the need for extensive infrastructure overhauls. The base station can accommodate future enhancements seamlessly, ensuring that it remains competitive as technology evolves.

Moreover, the LBI-39101A includes built-in support for advanced features such as MIMO (Multiple Input Multiple Output) technology, which improves data throughput and reliability. This is particularly significant as mobile data consumption continues to rise, placing immense pressure on existing networks. The MIMO capability allows for enhanced spectral efficiency, which is crucial for maximizing the available bandwidth.

In summary, the Ericsson LBI-39101A stands out as a powerful base station with a host of features designed for modern mobile communication. Its support for multiple technologies, energy efficiency, modular design, and advanced MIMO capabilities make it an excellent choice for operators looking to enhance their networks and provide superior connectivity for users. As the mobile landscape evolves, the LBI-39101A is poised to remain a key player in facilitating seamless communication.