
Page 5 of 10
D A T A S H E E T
85005-0131
Not to be used for installation purposes.
Issue 7
SA-232 RS-232 interface
The SA-232 card provides an RS-232
interface with iO-Series panels. It can be
used for connecting a printer to the control
panel to print system events. The card also
can be used for connecting a computer to
download a configuration program from
the iO-CU to the control panel.
The RS-232 card is installed on the plastic assembly and con-
nects to the main circuit board via a ribbon cable.
SA-232 specifications
Operating voltage
Standard EIA-232
Terminal rating
12 to18 AWG (0.75 to 2.5 sq mm)
Operating environment
Temperature
Humidity
32 to 120°F (0 to 49°C)
0 to 93% RH, noncondensing at 90°F (32°C)
SA-ETH Ethernet Interface Card
Network cable
Ethernet card
To network
connection
SA-ETH wiring
The SA-ETH card provides a
standard 10/100 Base T Ethernet
network connection for connect-
ing to an intranet, a local net-
work, or the Internet. The card
can be used to download
configuration programming from
the iO-CU to the panel over the
network.
The Ethernet card is installed on
the plastic assembly and con-
nects to the main circuit board
via a ribbon cable.
SA-ETH specifications
Ethernet
10/100 Base T
Operating environment
Temperature
Humidity
32 to 120°F (0 to 49°C)
0 to 93% RH, noncondensing at 90°F
(32°C)
Option Cards
iO-Series panels are supported by a complete line of modules and
related equipment that enhance performance and extend system
capabilities. Option cards are easy to install and set up. They
simply plug directly into the control panel main circuit board or are
connected to it with a ribbon cable. After installation, terminals
remain easily accessible for quick connection of field wiring. The
cabinet provides ample room for wire routing, keeping wiring neat
and easy to service at all times.
GND (black wire)
TXD (white wire)
RXD (red wire)
SA-232 wiring
SA-CLA Class A Module
The SA-CLA card
provides Class A
capability for NAC,
loop, and an-
nunciator wiring.
Its terminal block
provides the wiring
connection for NAC
return wiring. The
card is required for
loop and annuncia-
tor Class A wiring
even though this wiring does not return to the SA-CLA card. The
SA-CLA is compatible with iO64 control panels only. iO500 panels
are Class A ready. The SA-CLA is installed directly to the control
panel circuit board using its plastic standoffs and plug connection.
SA-CLA specifications
Operating voltage
24 VFWR
Operating current
2.5 A/circuit, 3.75A total (115/230 60hz)
3.0A total (230v 50hz)
Circuit impedance
26 Ω, 0.35 µF, max
Terminal rating
12 to18 AWG (0.75 to 2.5 sq mm)
Operating environment
Temperature
Humidity
32 to 120°F (0 to 49°C)
0 to 93% RH, noncondensing at 90°F
(32°C)
SA-CLA wiring
Class A card installed
on main circuit board
NAC1
NAC2+
NAC2
NAC1+
+
+
+
+
+
+
TB2 on main
circuit board
1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
11
11
12
12
16
16
15
15
14
14 13
13
9
9
10
10
3 2 1
3 2 1
+
_
24 VDC
auxilliary
power
(not resettable)
+
+
+
+
+
+
+
Power in
Power out
SMK
JP1
JP1
Data in
Data out
Terminate
or to next
UM
T
wo
-wire smoke
detector
s
T
wo
-wire smoke
detector
s
SMK Smoke Power Converter
The SMK Smoke Power
Converter Module provides a
regulated power source for two-
wire smoke circuits connected
to a Signature data circuit. The
SMK monitors the operating
power from the power supply.
When power begins to degrade,
the SMK provides the necessary
operating voltage to the two-
wire smoke detection circuits.
SMK specifications
Input voltage
21.9 to 28.3 VDC (not resettable)
Output voltage
24 VDC nom. at 200 mA, max., special
applications
Ground fault
impedance
10 k ohm
Operating environment
Temperature
Humidity
32 to 120°F (0 to 49°C)
0 to 93% RH, noncondensing at 90°F (32°C)
Storage temperature
–4 to 140°F (–20 to 60°C)
Compatible electrical
boxes
North American 4 inch square x 2-1/2 in.
(64 mm) deep 2 gang box or Standard 4 in.
square box 1-1/2 in. (38 mm) deep
Wire size
14, 16, or 18 AWG wire (1.5, 1.0, or 0.75 sq.
mm) (Sizes 16 and 18 AWG are preferred)