ZETRON 280 - Page 81

81
Five-Tone
Table 21contains information on the tone group frequencies and timings used in the four
tone groups supported by the Digital Tone Remotes.
Table 21: Five-tone Format Tone Groups and Timing
(All tone frequencies are in hertz.)
Tone Number EIA CCIR ZVEI
0 600 1981 2400
1 741 1124 1060
2 882 1197 1160
3 1023 1275 1270
4 1164 1358 1400
5 1305 1446 1530
6 1446 1540 1670
7 1587 1640 1830
8 1728 1747 2000
9 1869 1860 2200
A Group 2151 2400 970
B 2433 930 810
C 2nd Address 2010 2247 2796
D 2292 991 885
Repeat 459 2110 2600
# 1091 1055 680
Timing in ms
Preamble 690 690 690
Gap 65 65 65
Tone 33 100 70
X Tone 65 100 70