The SPHJ-D-B4 IP Industrial Explosion-proof Public Address Telephone is a new generation industrial intercom developed by Xiaobeng Technology to meet the needs of industry users and adapt to the new industry engineering standards of the new era. It supports SIP 2.0 session protocol and can be matched and connected with any SIP voice communication system, providing AC 220V 50Hz power supply. This product is specifically designed for special application scenarios such as industrial production sites, urban underground tunnels, highway tunnels, etc. It features a high-strength aluminum alloy shell, fanless design, low power consumption, strong anti-interference capability, supports remote WEB debugging, and unified network management, making it particularly suitable for large-scale deployment.

Product Features

● The phone case is made of high-strength aluminum alloy material, anti-static.

● The number of incoming ring tones can be adjusted.

● Utilizing a sealed structure design for dust, water, and moisture resistance.

● Phone and case integrated design, serves as anti-theft function.

● Protection rating IP67, suitable for harsh environments.

● SOS emergency call button, capable of initiating an emergency call without opening the cover.

● Digital circuit design with strong anti-interference capability.

● Supports a super-wide sampling rate of 20-8KHz.

● Call-to-speak instant amplification, suitable for broadcasting use.

● Supports G.723, G.711, and G.729 audio codecs.

● Operating Voltage: AC 22V, 50Hz.

● zuiRedial function for the subsequent group of phone numbers.

● Numbered dial with luminescent indicators.

● Flameproof Category: Exd ib II BT6 Gb

Description of Each Part (See Figure)

1. Door Cover 2. Handle 3. SOS Emergency Call Button 4. Handle Hanger 5. Numeric Keypad 6. Redial Key (RD) 7. Flash Disconnect Key (FL) 8. Door Lock 9. Middle Frame Fixing Screw 10. Ringing Horn 11. Telephone Lead 12. Installation Backplate 13. Emergency Call Key

Product Specifications:

Transmission Distance:Within 100 meters

Transmission Cables:8-core network cable, 2-core audio cable

Communication Standard:SIP2.0

Equipment Type:Outdoor wall-mounted

Protection Level:IP67

Body Material:Aluminum alloy

Equipment Dimensions:366*237*145mm

Equipment Weight:9.5 kg with packaging and bracket

Explosion-proof speaker dimensions:330*300*160mm

Explosion-proof speaker weight:2.75kg

Total Power Consumption:50W

Supply Voltage:AC 220V 50Hz

Ambient Temperature:-30℃~+60℃

Ambient Humidity:0%~95%

Leader hole3-G1/2”