Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Domain | Definition |
Occupations | Reads and records coded signals received in central station of electrical protective signaling system: Interprets coded audible or visible signals received on alarm signal board by direct wire or register tape from subscribers' premises that indicate opening and closing of protected premises, progress of security guard, unlawful intrusions, or fire. Reports irregular signals for corrective action. Reports alarms to police or fire department. Posts changes of subscriber opening and closing schedules. Prepares daily alarm activity and subscriber service reports. May adjust central station equipment to ensure uninterrupted service. May dispatch security personnel to premises after receiving alarm. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)4F 50 45 52 41 54 4F 52 2C 44 49 52 45 43 54 57 49 52 45 |
| Leonardo da Vinci (1452-1519; backwards) (references)
|
Binary Code (1918-1938, probably earlier) (references)01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010 00101100 00100000 01000100 01001001 01010010 01000101 01000011 01010100 00100000 01010111 01001001 01010010 01000101 |
HTML Code (1990) (references)O P E R A T O R ,   D I R E C T   W I R E |
ISO 10646 (1991-1993) (references)004F 0050 0045 0052 0041 0054 004F 0052 002C 0044 0049 0052 0045 0043 0054 0057 0049 0052 0045 |
Encryption (beginner's substitution cypher): (references)4950395235544952142384352393754257435239 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
