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JR302-SC-AL Specification

JR302-SC-AL Specification

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JR302-SC-AL Specification

Product catalog summary

Main Features

Constructed with 304 stainless steel, with an option for SS316, ensuring durability and resistance to vandalism.
Waterproof rating of IP55-IP65, suitable for harsh environments.
Advanced noise reduction technology for high-definition calls.
Corrosion-resistant and compliant with CE, FCC, RoHS, IK10, IP65, ISO9001 standards.
Hands-free operation with a single vandal-resistant metal button for emergency calls.
Equipped with an LED light that blinks during incoming calls.
Features a noise-cancelling microphone and a built-in 2W speaker.
Designed for wall mounting with an M16 cable gland on the bottom shell.
Tested for durability in salt spray, humid, and corrosive environments.
Easy installation with cable entrance at the back to prevent damage.
Ideal for use in various locations such as parking lots, elevators, hotels, and more.

Technical Specifications

Compatible with standard PABX systems and supports remote programming.
Programmable auto hang-up timer and scheduled dialing for system checks.
Supports one relay for remote control of external devices.
Operating temperature range from -40˚C to 65˚C, storage temperature from -40°C to 75°C.
Mean Time Between Failures (MTBF) exceeds 50,000 hours.
Power supply drawn from telephone line, with operating voltage from 24 VDC to 65 VDC.
Ringer operating voltage from 48 VAC to 90 VAC, with a ringing volume of 80 dB (A) at 1 meter.
Dialing method can be set to PD or DTMF mode, compliant with ITU-T recommendation Q.23.
Lightning and transient protection to ITU-T K.21 enhanced levels.
Remote programming via DTMF tones or keypad.

Applications

Connects to PABX for calling outside lines through PSTN.
Can connect to a voice gateway to convert analog signals to SIP signals for SIP-based systems.

Dimensions and Packaging

Unit size: 210*140*40 mm.
Shipping dimensions: 340*235*165 mm with foam padding and carton packaging.
Gross weight: 3 kg, Net weight: 2 kg.

Contact Information

Tel: +86 - 755 - 27322952
Web: www.jrteck.com
Address: 6/F, A1, Xingyi industrial city, Baishixia Est., Fuyong, Bao'an, Shenzhen, China
Email: [email protected]

Catalog excerpts

Emergency Intercom • 304 Stainless Steel body (SS316 available upon request) • IP55-IP65 Waterproof ra�ng • Advanced noise reduc�on technology for HD calls • Corrosion-resistant hardware • CE, FCC, RoHS, IK10, IP65, ISO9001 standards MAIN FEATURES Housed in stainless steel with a wire-drawing ﬁnish and manufactured to high standards, these telephones oﬀer enhanced resistance to vandalism and ensure reliable communica�on at all �mes. Addi�onally, this series of phones has been tested in salt spray and is highly durable in humid and corrosive environments. Extremely easy to install, the cable entrance is located at the back of the phone to prevent ar�ﬁcial damage. Ideal for parking lots, li�s/elevators, hotels, doorways, railway/metro pla�orms, hospitals, police sta�ons, ATMs, stadiums, and outdoor building etc. • Hands-free opera�on with a single vandal-resistant metal bu�on for emergency calls • Equipped with an LED light that blinks during incoming calls • Noise-cancelling microphone • Built-in 2W speaker • On wall-mounted design, w

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TECHNICAL SPECIFICATIONS Analog Specification Multiple Options Available

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Analog telephone connects to the PABX and call outside lines through the PSTN. PSTN Server room Telephone Line Telephone Line Telephone Line Analog telephone connects to voice gateway, converts analog signal to SIP signal, and is applied in SIP-based systems. Server room Control center Voice getaway Master station Telephone Line Telephone Line

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APPLICATION SCENARIOS DIMENSIONS Package

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