Viking BLK-4 Product Manual page 4

A. DIP Switches
Switch 2 Ring Cadence Mode (see section C)
Ring Cadence Mode ON - relay remains activated in
ON
between rings.
Ring Cadence Mode OFF - relay is activated only dur-
OFF
ing ringing.
Switch 4 Auxiliary Relay Contacts
ON Wet (12VDC, 100mA maximum)
OFF Dry (1 Amp maximum @ 30VDC)
B. Configuring for Ring and/or Loop/Off-Hook Indication
* Note: The gel-filled (water tight) butt connectors are designed for insulation displacement. Do not strip wires prior to terminating.
Incoming Analog
Phone Line
Phone or
Terminal Device
(not included)
Disable Feature
(see Programming section F)
Trigger Input for Optional
Remote Trigger Switch
(see Programming section G)
1. Ring Indication Only
Connect the incoming line to the red and green wires with the yellow stripe as shown in the diagram. No
phone/terminal device is required. The control module can monitor for ringing any place along the ringing line.
2. Loop/Off-hook Indication Only
The control module must be placed between the phone line and the phone/terminal device to be monitored.
Connect the incoming line to the red and green wires with the yellow stripe and connect the phone/terminal
device to the brown and gray wires as shown.
3. Both Ring and Loop/Off-hook Indication
If the application requires ring and loop/off-hook indication, the control module must be placed between the
phone line and the phone/terminal device to be monitored. Connect the incoming line to the red and green
4
wires with the yellow stripe, connect the phone/terminal device to the brown and gray wires.
Programming the BLK-4 Control Module
BLK-4 Control Module (included)
Red with
Yellow stripe
Green with
Yellow stripe
Note: Not polarity
sensitive.
Brown
Gray
Blue
Blue
White
White
BLK-4 Control Module
ON
1 2 3 4
Note: See "Preparing the
Power Supply" on page 2.
* Gel-Filled Butt Connectors
(+) Red with
Black stripe
(-) Black with
Red stripe
Rear View of the SL-2
Strobe Light (included)
Red (+)
Black (-)
Green
Auxiliary Relay Contact Output
Orange
Purple
Yellow
120V AC
12V DC
Adapter
(included)
(+) Black
(-) Black with
White stripe