A24205-A334-B832 (Edition 1)
P/N 315-035600-2
10
Class B: A configuration, where the end of line resistor is at the end of the
speaker line. The ZAM-180 is capable of single Class B wiring if the
unused speaker line is connected to an EOL
Figure 14
ZAM-180 Class B Wiring
NOTES (Local Audio)
1.
24AWG (Ø 0,5mm) min., 12 AWG (2,5mm²) max.
2.
Use twisted pair or shielded twisted pair.
3.
Terminate shields at one end only.
4.
Must be within 20 feet and in rigid conduit.
NOTES (Speaker Lines and Backup Amplifier)
1.
Wiring can be Class A or Class B.
2.
Use twisted pair or shielded twisted pair.
3.
Terminate shields at one end only.
4.
Supervised and not power limited.
NOTES (Local Switch)
1.
24AWG (Ø 0,5mm) min., 12 AWG (2,5mm²) max.
2.
Use twisted pair or shielded twisted pair.
3.
Terminate shields at one end only.
4.
Must be within 20 feet and in rigid conduit.
5.
Connect to dry contacts only.
Loc. Audio IN A
1
3
5
7
2
4
6
8
9
11
13
15
10
12
14
16
Back-Up Amp B
Back-Up Amp A
Speaker Line 1 A
Speaker Line 1 B
Loc. Switch A
Shield
Loc. Switch B
Loc. Audio IN B
Speaker Line 1 A
Speaker Line 1 B
*
*
**
12
9
1
11
68k
*
**
shipped with the ZAM-180
In Canada, mount using Model EL-33.
SUPERVISED
NOT POWER LIMITED
EOL = 68k
P/N 140-0347289 (US/CA)
C24235-A1-K13 (DE)
EOL = 68k
P/N 140-034728 (US/CA)
C24235-A1-K13 (DE)
