Specifications

Alto 818 Installation and Operation
5-4 P/N 66109074001 Rev. D
2. Ensure that the AC input switches on the power module and terminal are off, and connect
equipment as shown in Figure 5-2.
A. Connect the terminal to the terminal port of the ACU as described in Section 4.
B. Connect an SE 3708CU or SE 3718SU power module to the power port of the ACU as
described in Section 4.
C. Connect an SE 28XX sensor to an MSM using SE 9284 coax cable.
D. Connect the MSM to Alto 818 ACU sensor 1 port using SE 9284 coax cable. Ensure that
the MSM switch on system PCA of the Alto 818 is set for the correct MSM model, and
that the MSM switch is set for sensor use.
E. Connect a VIP2 keypad or DigiReader to an Alarm-Saf power module and to the ACU
RS-485 port.
SE 2 8XX
Sensor
Coax Cable
Twisted Pair
POWER
RELAYS TERMINAL
ANNUNCIATOR RS485
SENSOR 1
SENSOR 2
SE 774-A
MSM
Ala rm-S af
or
Power Inserter
Power Supply
DigiReader
or
VIP2
SE 57101
Terminal
Digital
Multimeter
3718SU
or
3708CU
Power Supply
Figure 5-2: Alto 818 Test Setup
3. Turn the terminal on.