Funksiɔn:
l HWB-C type explosion-proof telephone coupler can be used with various models of telephone switches of 48~60 volts. HWB-C type explosion-proof telephone coupler can be used with various models of telephone switches of 48~60 volts.
l Telephone line ye luui në automatic gain control (AGC) circuit, hangal bɛ̈ɛ̈i ye cɔl voice size ye cɔl outerline length change ye cɔl outerline length change ye cɔl outerline length change ye cɔl outerline length change ye cɔl outerline length change ye cɔl outerline length change.
l Lɔ̈ɔ̈m de electronic music, ye dɔ̈ɔ̈r de dɔ̈ɔ̈r de dɔ̈ɔ̈r de dɔ̈ɔ̈r de dɔ̈ɔ̈r de dɔ̈ɔ̈r.
l Telephone anti-explosion machine can be used as a desktop, or can be used as a wall hanging, easy and secure. l Telephone anti-explosion machine can be used as a desktop, or can be used as a wall hanging, easy and secure.
A ye electronic, a ye touch sensing function
Parameters teknis:
| Parameters anti-explosion | |
| Numero de certificat de non-explosion | CNEx15.0003 |
| Alam anti-explosion | Ex d ib IIB T6 Gb/Ex tD A21 IP65 T80℃ |
| Niveau gël | IP54 |
| Parameters elektrik | |
| Voltage ye cɔl (v) | ≤ 48 |
| Ring Current (mA) | ≤ 25 |
| Namba dɔ | Audio/Pulse |
| Lɛɛr dB | & ge; 85 |
| Send a volume rating | & ge; 2dB ((0km) ≤ 15dB ((5km) |
| Taawu wɛ̈t ye cɔl loudness rating | & ge; -8dB ((0km) ≤ 2dB ((5km) |
| Kɔmpiye Elektrik | Kabel Connector 2-core |
| Parameters mekanik | |
| Material | ABS engineering plastik |
| Weight ye | 1Kg |
| Ye install | Wall/Desktop |
| Indikator ekologi | |
| Gas ye bɛ̈ɛ̈i | IIA IIB |
| Pressure atmosphérique | 80~106KPa |
| Temperature ɣän | -20℃~+60℃ |
| Rɛlatif humidity | ≤ 95%RH (+25℃) |
