SCS-1R Installation Guide
Digital Monitoring Products
9
InstallatIon
Installing the SCS-100
Install the SCS-100 in any one of the SCS-RACK five right hand positions with the card puller in the up
position. Connect the 10-position flat cable between the line card and the processor card. The line
card line number is determined by the processor card port number.
PIN 1 OF THE FLAT CABLE CONNECTOR MUST BE IN THE SAME POSITION ON BOTH THE LINE CARD AND
THE PROCESSOR CARD.
-9 -6 -3 0
NO YES
Echo Cancel Off
J12
SCS-100
PWR
TD
RD
CD
OL
RG
DT
Phone Line Fail
Silence
RJ11X Phone
Line Input
Transmit Level
J11
Connecting the Phone Line
Install the RJ11X cable provided with the line card between the RJ11X connector on the line card front to a
customer supplied RJ jack. Use a standard 103J voice grade (analog) line. A slot is provided in the receiver back
plate for the RJ11X cable to pass through. Maximum line impedence is 100 Ohms. The phone line connection is
power limited and supervised for fire communicating accounts.
The SCS-100 is registered with the FCC, registration number CCK8GW-16197-AL-N; Ringer Equivalence 1.2.
Phone Line Monitor
The SCS-100 monitors the incoming phone line voltage. During a loss of phone line voltage, the red Phone Line Fail
LED lights and the alert sounds. The alert can be silenced by pressing the silence switch on the SCS-100. The LED
remains lit until the phone line is restored.
Power Monitor LED
The green LED labeled PWR lights when the power supply on the line card is working properly.
SCS-100 LEDs
The six yellow LEDs indicate the line card condition during the various stages of communication. A description of
each LED is listed below:
TD
Transmit Data
On when the line card is transmitting to a panel.
RD
Receive Data
On when the line card is receiving data from a panel.
CD
Carrier Detect
On when the carrier tone from the panel is detected on the phone line.
OL
On Line
On when a digital dialer line card has answered the phone line.
RG
Ring Detect
On when ringing voltage is detected on phone line.
DT
Data Terminal Ready On when the line card is ready to receive.
