ZITG2 signalling device - telephone
Integrated Intrinsically Safe Telephone Signaling Device ZITG2
Application Telephone signaling devices ZITG2 are part of the equipment of subscribers' Integrated Intrinsically Safe Systems of Emergency and Loudspeaking Connection, of Dispatcher's Connection and Telephone Connection of versions STAR and STAR-320. These units combine the functions of telephone set and loudspeaking emergency signaling device.
Cooperation
With the station equipment of STAR (STAR-320) systems.
Power supply
Central from STAR (STAR-320) system
Technical data
| Calling unit supply: | from intrinsically safe battery 0,7Ah/12V |
| Voltage on unit clamps: | 18V |
| Maximum transmission non-uniformity of broadcasting and receiving tracks: | ± 3 dB |
| Loudness of signal sound (from 1m distance): | nominal 90dB |
| Line resistance: | a/z, b/z and a/b: min. 20 kW |
| Operations range: | 10 km |
| Dimensions: | 310x175x105mm |
| Weight: | approx. 3.5 kg |
| Casing protection level: | IP65 |
| Operating temperature range: | from -40° C to +40° C |
DocumentsZITG-2 certificate
