J&R Technology Limited
A Safe Voice In Global Communications
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Impact Resistant Intercom for Hazardous Areas, Hands-free Tunnel SOS telephone
This handsfree telephone is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.
Applications
This handsfree weatherproof telephone is idead for Tunnels, Mining, Marine, Underground, Metro stations, Railway platform, Highway side, Hotels, Parking lots, Steel Plants, Chemical plants, Power plants and relatedheavy duty industrial application, etc.
Main Features:
- Standard Analog/SIP/ GSM/3G phone
- Handsfree operation, programmable for auto-dial
- Wall/ Pillar mounting, simple installation
- Corrosion Resistant Aluminum Enclosure
- Robust and Weather-resistant up to IP67
- CE, FCC, ISO9001, RoHS compliant
- Phone line powered (Analog)
- External power supply or PoE (SIP-VoIP)
- RJ45 port for SIP phone
Technical Parameters
| Analogue Version | |
| Power Supply | From the analogue telephone network |
| Supply Voltage | 24 VDC to 65 VDC |
| Supply Current | 20 mA DC to 100 mA DC |
| Ringer Volume | - 80dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. |
| SIP Version | |
| Power Supply | PoE or 12V DC |
| Power Consumption | -Idle:1.5W -Active:1.8W |
| SIP Protocol | SIP 2.0 (RFC3261) |
| Support Codec | G.711 A/U, G.722 8000/16000, G.723, G.729 |
| Communication Type | Full duplex |
| Ringer volume | - 90~95dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| Ambient conditions | |
| Protection type | IP 66 as per EN60529 |
| Operating temperature | -40°C to +70°C |
| Storage temperature | -45°C to +85°C |
Package
| Unit Size: | 339*246*109 mm (H *W * D) |
| Carton Dimension: | 200 * 300 *440 mm (H * W * D) |
| Packaging materials: | pearl cotton, carton |
| Net Weight: | 5 KG |
| Gross weight: | 6 KG |