
Rugged Telephone Handset, Vandal-proof ABS Material Phone Handset
Model Number: JR-HK-01
FEATURES
- Handset handle and cap material: PC/ABS
- Handset type: Standard Receiver
- Wiring: Four 24 gauge insulated wires (2 for receiver, 2 for
transmitter)
- Curly handset Cord
- Available Cord Lengths: 30cm (could be customized)
- Strong anti-destructive capability
- Handle tensile strength: >180kg
- Handset is not easy to be disassembled without special tool
Handset Microphone specification
Item: | Electret Condenser Microphone |
Model Number: | Microphone SG9070 |
Frequency range | 100-8000Hz |
Sensitivity | 56±2 dB |
Output Impedance | Low Impedance |
Directivity | Unidirectional |
Standard operation voltage | 4.5V |
Sensitivity reduction | Within -3dB at 1.5V |
Current consumption | Max 0.5mA |
Operation Temperature | -30℃ to +70℃ |
Storage Temperature | -40℃ to +85℃ |
Weight | Less than 1.0g |
Handset receiver specification
RECEIVER | ||
Model Number: | R3518M150H | |
ITEMS | SPECIFICATIONS | CONDITIONS |
IMPEDANCE | 150 ± 20% ohm ( at 1 KHz,60mV input ) | |
SOUND PRESSURE LEVEL | 97 ± 3 dB SPL ( at 1 KHz, 0dBSPL = 20μPa ) Input 60mVrms, with B&K artificial ear 4153 | |
INPUT POWER (NOM./MAX.) | 0.03W /0.25W 0.03W / 0.25W | |
HARMONIC DISTORTION | ≤5% | 300<f≤3400Hz |
OPERATING TEMPERATURE | -30°C to +70°C | |
NET WEIGHT | APPROX. 35.0gram |
Drawing
J&R Technology Limited
J&R Technology Ltd. is a premier designer and manufacturer of
standard and custom telephone solutions. Our products deliver
industry-proven and innovated high quality telephone technology to
a broad range of private, and public businesses, industries, and
applications.
Our products include telephone systems, various telephone terminals
such as industrial telephones, weatherproof heavy-duty telephones,
explosion proof telephones, vandal proof public telephones,
emergency telephones, help points, call stations,s and others like
acoustic telephone hoods, telephone pillars, and telephone
accessories.
As a reliable supplier of industrial telephones, we have been
sharing the equipment and systems with different customers and
users all over the world. Our main market is South America,North
America, Europe, Australia, Southeast Asia, Africa, Mid East, and
other international markets. And we have built good cooperation
with many international renowned corporations, including.
Dedication and profession have been our pursuing goals during any
procedures of our production, not only in developing and quality
controlling but also in marketing and after sales. We serve any
single potential customer with the most suitable solutions and
systems.