DSP9329A IP Explosion-Proof Telephone with Loudspeaker and Warning Light

Name: DSP9329A IP Explosion-Proof Telephone with Loudspeaker and Warning Light
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● As aluminum alloy material, it is formed by more than 1,000 tons of die-casting machine, with the characteristics of high density, light weight, cold resistance, anti-oxidation, anti-corrosion, anti-violent percussion, etc.;
● The handle is made of German Bayer ABS+PC alloy material, and adopts an integrated evacuated molding structure. Military-grade transmitter and receiver are selected internally, equipped with permanent magnets. It is featured by explosion-proof, waterproof, moisture-proof, dust-proof, anti-noise, cold-proof, frost-proof, and anti-violent percussion;
● The protection grade of the loudspeaker and the sound and light warning light reaches IP65, and the explosion-proof grade is Exd IIC T6, featuring waterproof, explosion-proof and moisture-proof, which can be used in the open air；

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Introduction
Specification

DSP9329A Explosion-proof Sound and Light Amplifying Telephone supports the standard SIP protocol and can be effectively compatible with commonly used IPPBX and network dispatching platforms in the market. It is specifically designed to respond to environment with flammable and explosive gas or dust, such as petrol stations, oil fields, hydrogen stations, chemical plants, underground pipeline galleries and gas tanks. This telephone is suitable to be installed in various harsh environments as it is defined by explosion-proof, waterproof, moisture-proof, dust-proof, cold-proof, frost-resistant, high-temperature, and Oxidation, anti-corrosion, anti-violent percussion and other properties.

Model	DSP9329A
Product material	Aluminum alloy
Product color	Outdoor yellow
Protection level	IP68
Explosion-proof grade	Exna IC IIC T6 GC
Power supply	220V AC / 12V5A DC
Dimensions	320255138mm
SIP line	Maximum 2 channels
Network characteristics	LAN/WAN
DTMF	In-band/RFC2833/SIP info
Encoding	G.711(A/μ) / G.729A/B/AB / G.726 / iLBC / G.722/L16
DNS SRV	RFC3263
Firewall	VPN L2TP，DMZ
SIP protocol	SIP 2.0
Speaker power	8Ω 20W
Speaker volume	≥ 110dB
Ambient temperature	-40℃~70℃
Environment humidity	≥95%
Installation method	Wall-mounted