D-8C Manuals


LINEAR CORPORATION P/N: 200866 B
LINEAR CORPORATION P/N: 200866 B
D-8C CODE SETTING INSTRUCTIONS
D-8C CODE SETTING INSTRUCTIONS
1 OF 2
1 OF 2
DESCRIPTION
RECEIVER
EIGHT CHANNEL RECEIVER CODE SETTING
The Models D-8C and D-8CW are eight-channel, 12 Volt
CODING
ANTENNA
Locate the digital coding switch which is recessed in the
digital UHF receivers useful in wireless security systems and
SWITCH
center of the back of the receiver case (see Figure 2). Note
remote control applications. Typically, the receiver is
that the coding switch has eight keys numbered 1 through 8
connected to the inputs of a hardwire alarm control panel,
(see Figure 4).
TEST POINTS
giving the control panel wireless capability.
  CAUTION! Transmitters and receivers should be
Each of the receiver’s eight channels controls a solid state
re-coded by the installer prior to operation. DO NOT
Figure 4. Receiver
8
7
output. The circuits associated with these outputs are
USE THE FACTORY SET CODE!
Code Switch
Figure 2. Rear
6
5
normally open until activated. When activated, the outputs
Example
View of D-8C
Among the 32 possible digital codes, four codes are
4
3
switch to ground and trigger the control panel zone (see
2
Receiver
considered invalid, and should not be used. They are: all
1
Figure 1).
O
switch keys set to ON; all switch keys set to OFF; switch key
N O
A 15-inch ribbon cable exits the receiver for power and
CHANNEL OUTPUT WIRES
set alternating ON/OFF or OFF/ON combinations.
F F
CHANNEL 1: BROWN
output connections. The D-8CW has a 10-position connector
CHANNEL 2: RED
To set a code, select any valid combination of ON and OFF
POWER INPUT WIRES
on the cable for easy installation to compatible control
CHANNEL 3: ORANGE
11-24 VDC OR 12-16 VAC
positions for the switch keys numbered 4, 5, 6, 7, and 8.
CHANNEL 4: YELLOW
panels. See Figure 2 for D-8C connections and Figure 3 for
(+) BLACK   (-) WHITE
CHANNEL 5: GREEN
Ignore keys 1, 2, and 3 in the receiver, they are
CHANNEL 6: BLUE
  NOTE: For coding a multi-channel transmitter to this
D-8CW connections.
disconnected and not used for coding; they may be set
CHANNEL 7: PURPLE
receiver, consult the transmitter’s Code Setting
TYPICAL CONTROL
CHANNEL 8: GRAY
in any position.
E-O-L RESISTORS WIRED
Instructions or call Linear’s Technical Services
TO LOOP COMMON FOR
PANEL TERMINALS
Use a pointed object (other than a pencil or pen) to set the
ANY ZONES THAT NEED THEM
Department for assistance.
ZONE 1
POSITIONS #1-8
NEGATIVE
keys. The ON position is when the top of the switch is down.
CHANNEL 1 - BROWN
EQUAL
ZONE 2
Depending upon the transmitter model, the coding switch
CHANNEL 2 - RED
ZONE 3
CHANNELS #1-8
The OFF position is when the top of the switch is up and the
CHANNEL 3 - ORANGE
NEGATIVE
may be accessed by removing the battery cover plate, or it
CHANNEL 4 - YELLOW
#9 (-) COMMON
ZONE 4
bottom is down.
CHANNEL 5 - GREEN
#10 (+) 11-24 VDC
may be necessary to disassemble the transmitter case.
ZONE 5
CHANNEL 6 - BLUE
NEGATIVE
       OR 12-16 VAC
For example the switch shown in Figure 4 is set with the 4,
CHANNEL 7 - PURPLE
D-8C
ZONE 6
On the coding switch of each single-channel transmitter
CHANNEL 8 - GRAY
Figure 3.
ZONE 7
6, and 7 keys ON, and keys 1, 2, 3, 5 and 8 OFF.
RECEIVER
10 POSITION
NEGATIVE
used with this receiver, the keys numbered 4 through 8 in
D-8CW
ZONE 8
CONNECTOR
The code set on keys 4, 5, 6, 7, and 8 on the receiver must
the transmitter must be set to the exact same code as
(AMP# 1-640442-0)
Connector
now be matched in all transmitters used with the system.
COMMON (-) WHITE
AMP
keys 4 through 8 in the receiver.
NEGATIVE 
Details
POWER (+) BLACK
+12 VDC AUX 
TRANSMITTER CODE SETTING
1
2
3
4
5
6
7
8
9 10
To complete the transmitter coding, decide which receiver
.100" CENTER
Following is the procedure for coding a Linear single-channel
channel the transmitter should activate. Then set the
HEADER ASSEMBLY
transmitter to an eight-channel receiver.
Figure 1. Normally Open Outputs Connected to Control
.025" SQUARE POSTS
transmitter keys numbered 1, 2, and 3 to the desired
Panel
(AMP # 1-640452-0)
channel as shown in Table 1.
(NOT INCLUDED)


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