SilentKnight SK-Monitor-2 Addressable Dual Input Monitor Module User Manual
Sk-monitor-2 dual monitor module
Mounting
Mounts directly to 4-inch square electrical boxes (see Figure 2). The box
must have a minimum depth of 2
1
/
8
inches. Surface mounted electrical boxes
(SMB500) are available from Silent Knight.
Figure 2A. Module Mounting:
C1075-00
SK-460-011
1
I56-3435-002
SK-Monitor-2 dual Monitor Module
inStAllAtion And MAintenAnCe inStruCtionS
BeFore inStAlling
This information is included as a quick reference installation guide. Refer to
the control panel installation manual for detailed system information. If the
modules will be installed in an existing operational system, inform the opera-
tor and local authority that the system will be temporarily out of service. Dis-
connect power to the control panel before installing the modules.
NOTICE: This manual should be left with the owner/user of this equipment.
generAl deSCription
The Dual Monitor Module is intended for use in intelligent, two wire systems.
It provides two independent 2-wire initiating device circuits (IDC), at two sep-
arate, consecutive addresses. It is capable of monitoring normally open con-
tact fire alarm and supervisory devices, or either normally open or normally
closed security devices. The module has a single panel controlled red LED.
CoMpAtiBility requireMentS
To ensure proper operation, this module shall be connected to a compatible
Silent Knight system control panel (list available from Silent Knight).
Figure 1. ControlS And indiCAtorS:
SpeCiFiCAtionS
Normal Operating Voltage:
15 to 32 VDC
Maximum Current Draw:
6.4 mA (LED on)
Average Operating Current:
750µA (LED flashing)
Max. SLC wiring Resistance:
40 ohms
EOL Resistance:
47K Ohms
Max. IDC wiring resistance:
1,500 Ohms
Maximum IDC Voltage:
11.7 Volts
Maximum IDC Current:
240µA
Temperature Range:
32˚F to 120˚F (0˚C to 49˚C)
Humidity:
10% to 93% Non-condensing
Dimensions:
4
1
/
2
˝ H x 4˝ W x 1
1
/
4
˝ D (Mounts to a 4˝ square by 2
1
/
8
˝ deep box.)
Accessories:
SMB500 Electrical Box
I56-3435-00
2
12 Clintonville Road, Northford, CT 06472
203.484.7161; Fax: 203.484.7118
www.silentknight.com
C1067-00