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J&R Technology Ltd
JR211-1B-AL Specification

JR211-1B-AL Specification

Product catalog summary

Main Features
The JR211-1B-AL is a vandal-resistant telephone designed for robust environments. It features a brushed stainless steel housing with an IP65 protection level, ensuring resistance to dust and water. The device is equipped with advanced noise reduction technology for high-definition calls and corrosion-resistant hardware. It complies with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards. The telephone is a hotline model without a keypad, featuring a single vandal-resistant metal button for one-click calling. The handset is made of ABS material, includes a noise-cancelling microphone, and has an 83 cm armored cord. It supports hearing aid compatibility and includes a magnetic reed hook-switch. The device is designed for desk mounting and simple installation.

Technical Specifications
The telephone is compatible with standard PABX systems and supports remote programming. It includes features such as a programmable auto hang-up timer, automatic dialing with delay, scheduled dialing for system checks, and a relay for remote control of external devices. The phone is line-powered, with an operating temperature range of -40˚C to 65˚C and a storage temperature range of -40°C to 75°C. It has a mean time between failures (MTBF) exceeding 50,000 hours. The device operates on a voltage range of 24 VDC to 65 VDC and a current range of 20 mA DC to 100 mA DC. It supports both PD and DTMF dialing methods, with DTMF mode compliant with ITU-T recommendation Q.23. The telephone provides protection to ITU-T K.21 enhanced levels and can be programmed remotely via DTMF tones or the keypad.

Applications
The JR211-1B-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, railways, metro stations, ATMs, platforms, hospitals, police stations, shopping malls, and stadiums. The device can also connect to PABX systems to call outside lines through the PSTN.

Dimensions and Packaging
The unit size is 250*120*160 mm, with shipping dimensions of 340*235*165 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

JR211-1B-AL Vandal Resistant Telephone • Robust housing, constructed of brushed stainless steel • 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 • One vandal resistant metal button, one-click call • ABS material handset with noise-cancelling microphone and 83 cm armored cord • The handset supports hearing aid compatibility (HAC) • Magnetic reed hook-switch • 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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DIMENSIONS Package

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