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Hands free Industrial Analog Telephone Circuit Board with Keypad

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Hands free Industrial Analog Telephone Circuit Board with Keypad

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Large Image :  Hands free Industrial Analog Telephone Circuit Board with Keypad

Product Details:
Place of Origin: Shenzhen, China
Brand Name: J&R
Certification: CE, FCC, RoHS
Model Number: JR-Kits-01
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Reconsideration
Packaging Details: pearl cotton, carton
Delivery Time: 2-5 working days
Payment Terms: L/C, T/T
Supply Ability: 3000 sets per month
Detailed Product Description
Protection Level: Weather-resistant, Waterproof, Rugged, Standard Power Supply: Phone Line Powered
Applications: Industrial, Prison, Hospital, Tunnel, Mining, Marine, Chemical Plant, Ect. Quality Of Service (QoS): Ensuring Optimal Delivery Of Voice
Operating Temperature: -30°C To +65° C Size: 114*66 (mm)
High Light:

outdoor telephone enclosure


stainless steel keypad

Hands free Industrial Analog Telephone Circuit Board with Keypad


The Hands-Free Telephone Kits JR-Kits-01 can be assembled with a variety of cabinets, it could work in railway/metro station, elevator, ATM machines side, etc.


This board is matching with most PABX/PBX systems, and it is simple to install and use.



Main Features

- Analogue phone with hands free

- One push button for speed call

- Wearable, waterproof, moisture proof, Vandal resistant and tamper-resistant hardware
- Lightening protection to ITU-T K.21

- Automatically release the line when the other far end hang up first



Other characteristics of JR Analog Telephone Circuit

handheld, emergency, handsfree, auto dial, for harsh environments, with LCD display, with video camera, paging, ringdown, outdoor, built-in, with loudspeaker, with flashing beacon, with indicator lights




Before making a call, please ensure that every parts are connected with the board. (Please note that the Microphone has positive and negative points, the red wire is positive, black wire is negative.)


Receive/end a call:

Press push button when the phone rings Press push button again when call is finished



Press push button to make a call


Programming speed dial numbers:

1.Connect phone line

2.Press push button


3.Press “*” and hold for 2 seconds, then you will hear “DuDu” tone twice

4.Press “8” twice


5.Press 1st blank key of the mini keypad (beside the 3 key)

6.Input numbers


7.Press push button to finish programming



Dialing Data:

  LD to : BS 6305 : 1982, Part 4.4.2

  Impulse rate : 10 ips

  Mark/space ratio : 2:1

  MF: BS6305 : 1982, Part 4.4.3

  MF impedance : Class A

  MF transient voltage : Class A

  Dialing tones meet international standard requirements

Power Supply:   Drawn from telephone line.

  Operating: -30°C to +65° C

  Storing: -35°C to +70° C

Relative Humidity:   Up to 95% (non-condensing).



Applications 0f JR Analog Telephone Circuit

This VoIP Telephone Circuit is ideal for railway applications, tunnels, highways, campus, parking lot, power stations, oil&gas station, marine applications, underground mining, retail banking, clean rooms, firefighter, taxi, industrial, prisons, parking-lots, power stations, chemical plants, etc.

Hands free Industrial Analog Telephone Circuit Board with Keypad 0

Hands free Industrial Analog Telephone Circuit Board with Keypad 1


Contact Details
J&R Technology Limited

Contact Person: Mr. Luo

Tel: +8617727984430

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