![]() A common Motorola format has an All-Call tone length of eight seconds. An Single-tone page is only one tone, and it lasts at least double the time of a normal Two-tone page. Where Two-tone pages are normally employed to contact an individual, or a group of decoders or pagers, the All-Call paging signals are normally used to activate all groups. Single-Tone paging is many times referred to as “All-Call” Paging. If the tone frequencies were both correct, but the decoder required 3 seconds of the first tone, then it would ignore the signal when it only received 1 second of the first tone. If any part of the page did not match the decoder in the field, then the radio decoder or pager would ignore the page and would not activate. would be activated if this paged matched what they were looking for. When this signal is transmitted over the two-way radio, any pagers or control equipment such as sirens, pumps, etc. In the communications industry, this would be referred to 321.7 / 339.6 at 1 second / 3 second The RXC turns on the siren for three minutes to alert the local community.Ĭonsider a paging signal that has the following characteristics …
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |