Simplex TrueAlert 4009 Series, Installation Instructions Manual, Page: 10 / 20

Page 10 579-1019 Rev M
4009 IDNAC Repeater Installation Instructions
Table 5: UTP wiring limit for speaker and S/V devices based on communication
Distance to the last appliance
Devices
20 AWG 18 AWG 16 AWG 14 AWG 12 AWG
1 1218 ft 1936 ft 3079 ft 4000 ft 4000 ft
5 1028 ft 1634 ft 2599 ft 4000 ft 4000 ft
10 853 ft 1356 ft 2156ft 3428 ft 4000 ft
15 715 ft 1137 ft 1807 ft 2873 ft 4000 ft
20 603 ft 959 ft 1525 ft 2424 ft 3855 ft
25 548 ft 871 ft 1385 ft 2201 ft 3500 ft
30 501 ft 797 ft 1266 ft 2013 ft 3201 ft
35 461 ft 733 ft 1165 ft 1853 ft 2946 ft
40 427 ft 678 ft 1078 ft 1714 ft 2726 ft
45 397 ft 631 ft 1002 ft 1593 ft 2534 ft
50 370 ft 588 ft 935 ft 1487 ft 2365 ft
55 347 ft 551 ft 876 ft 1393 ft 2215 ft
60 326 ft 518 ft 823 ft 1308 ft 2081 ft
63 314 ft 500 ft 794 ft 1262 ft 2007 ft
65 307 ft 488 ft 776 ft 1233 ft 1960 ft
70 290 ft 461 ft 733 ft 1165 ft 1852 ft
75 275 ft 436 ft 694 ft 1103 ft 1753 ft
80 261 ft 414 ft 658 ft 1046 ft 1663 ft
85 248 ft 394 ft 626 ft 994 ft 1581 ft
90 236 ft 375 ft 596 ft 947 ft 1505 ft
95 225 ft 357 ft 568 ft 903 ft 1436 ft
100 215 ft 341 ft 543 ft 862 ft 1371 ft
105 206 ft 326 ft 519 ft 825 ft 1311 ft
110 197 ft 313 ft 497 ft 790 ft 1256 ft
115 189 ft 300 ft 476 ft 757 ft 1204 ft
120 181 ft 288 ft 457 ft 726 ft 1155 ft
127 171 ft 272 ft 432 ft 687 ft 1092 ft
Wiring distances must not exceed 4000 feet (1219.2 meters)