Altronix AL642ULADA Application Manual page 2

1. General Information (Use this in conjunction with respective Installation Guide):
Altronix AL642ULADA, AL842ULADA and AL1042ULADA are very versatile devices. They can be used
with or without specific synchronization modules provided by some manufacturers. Multiple units can be syn-
chronized by using either the built-in sync mode or a external synchronization module. Please note, that only
notification appliances with synchronization capabilities can be synchronized.
Units can operate with either one (1) or two (2) outputs from the FACP.
2. Class A and Class B Hookups:
Fig. 2a
To FACP
NAC2
EOL or next
device
For Class A
configuration
return to FACP
NO "DRY2" C ---- RET2 +
NO "DRY1" C ---- IN2 +
Each output 1 through 4 can be used in Class B or Class A configuration.
For Class A hookups loop starts on [– OUT +] (1 through 4), terminates on corresponding [– RET +].
For Class B, hookups loop starts on [– OUT +], terminates on 2.2K EOL (Altronix Model# AL-EOL22).
Dry Contact Input Wiring
Fig. 2c
Addressable Control
Module Trigger Output
Normally Closed Dry Contact
(Non-Supervised Class E)
- 2 -
To FACP
NAC2
EOL or next
device
For Class A
configuration
return to FACP
From
From
FACP
FACP
NAC2
NAC1
---- RET1 +
---- IN1 +
NO "DRY2" C ---- RET2 +
NO "DRY1" C ---- IN2 +
Single Class B
Outputs
2.2K 2.2K
EOL EOL
---- LOOP1+ ---- LOOP2+
---- OUT1 + ---- OUT2 +
---- RET1 +
---- IN1 +
Single Class A
Outputs
---- LOOP3+ ---- LOOP4+
---- OUT3 + ---- OUT4 +
To AUX
Devices
To AUX
Devices
---- AUX2 +
---- AUX1 +
42 ULADA Application Guide