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J&R Technology Ltd
JR211-CB-AL Specification

JR211-CB-AL Specification

Product catalog summary

Main Features
The JR211-CB-AL telephone is designed for robust and vandal-resistant communication. It features a cold-rolled steel housing with an IP65 protection level, ensuring durability and resistance to harsh environments. The device includes advanced noise reduction technology for high-definition calls and is compliant with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards. The handset is made of ABS material, equipped with a noise-cancelling microphone, and supports hearing aid compatibility. It is available in red, with other colors upon request, and is designed for easy desk mounting.

Technical Specifications
The telephone is compatible with standard PABX systems and supports remote programming. It features a programmable auto hang-up timer, automatic dialing, and scheduled dialing for system checks. The device operates in temperatures ranging from -40˚C to 65˚C and has a mean time between failures (MTBF) exceeding 50,000 hours. It is powered by the telephone line and supports both PD and DTMF dialing methods, with protection against lightning and transients.

Optional Accessories
Available accessories include an acousto-optical alarm, acoustic hood, broadcast horn, and LED beacon light.

Applications
The JR211-CB-AL can connect to a voice gateway to convert analog signals to SIP signals for use in SIP-based systems. It is suitable for environments such as parking lots, prisons, airports, railway stations, ATMs, hospitals, police stations, shopping malls, and stadiums.

Application Scenarios
The telephone can connect to a PABX for external line calls through the PSTN, making it versatile for various settings including metros, airports, business centers, bus stations, banks, hospitals, schools, and prisons.

Dimensions and Packaging
The unit measures 250x120x160 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding in a carton, with a net weight of 3 kg and a gross weight of 4 kg.

Catalog excerpts

JR211-CB-AL Vandal Resistant Telephone • Robust cold-rolled steel housing • Advanced noise reduction technology for HD calls • Corrosion-resistant hardware Housed in a corrosion-resistant stainless steel/cold-rolled steel box and manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communication is maintained at all times. Housing has a grounding device and is completely electrically isolated from the internal circuit, with a certain electromagnetic shielding effect, and the voice is clear and loud during the call, without whistling back. Armored "cord" provides additional resistance to vandalism or heavy industrial use. The series telephones are designed to meet the needs of clients who experience losses due to vandalism. Ideal for parking lots, prisons, airports, railway, metro, ATMs machines, platforms, hospitals, police stations, shopping mall, stadiums, etc. • Hotline telephone without keypad • ABS material handset with noise-cancelling microphone and 83 cm armored cord • The handset supports hearing aid compatibility (HAC) • Magnetic reed hook-switch • Red; other colors available upon special request • Desk mounting, simple installation

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TECHNICAL SPECIFICATIONS Analog Specification Technical Specifications Compatible with all the standard PABX systems Remote programming allows you to manage your network from a central location Programmable auto hang-up timer Supports automatic dialing with delay after picking up the phone Supports scheduled dialing to the central control phone to detect whether the phone is working properly Supports one relay to remotely control external devices Can be adapted according to the model of the Analog PABX to support the sequential calling function Phone line powered Operating temperature -40°C to...

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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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