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3 | Installing
1 | Overview
2.1 | Accessing the address switches
3.4 | Wiring to the control panel
1. Use the mounting plate to mark screw locations and wire
opening.
2. Pull the wiring through the wire opening.
3. Use the mounting hardware to attach to the wall.
3.1 | Installing the mounting plate
Attach the wire to the control panel using terminals labeled R,
Y, G, B (PWR, A, B, COM). Refer to the following illustration.
B5512 control panel shown.
Callout ― Description
1 ― Control panel
2 ― Terminal wiring
3 ― Keypad’s wiring terminal block
1
2
3
R Y G B
1 COM 2 3 COM
COM AUX R Y G B
PWR A B COM
3 COM 4
1 COM 2
R Y G B
AUX
- 12 V +
1 k End of Line Resistors
3.7 - 5.0 VDC
2.0 - 3.0 VDC
0.0 - 13 VDC
Open
Normal
Short
5 COM 6
R Y G B
PWR A B COM
1 COM 2 3 COM
COM AUX R Y G B
PWR A B COM
3 COM 4
1 COM 2
R Y G B
AUX
- 12 V +
1 k End of Line Resistors
3.7 - 5.0 VDC
2.0 - 3.0 VDC
0.0 - 13 VDC
Open
Normal
Short
5 COM 6
1. Align the mounting hook openings over the mounting
hooks
2. Push the keyboard down.
3. Send power to the system.
4. Test for proper operation.
3.5 | Attaching the keypad
CAUTION!
Remove all power (AC and battery) before making
any connections. Failure to do so might result in
personal injury and/or equipment damage.
Use the control panel terminals labeled R, Y, G, B (PWR, A, B,
COM). Connect them to the keypad terminals labeled R, Y, G, B.
Keypads can be wired directly to the control panel or from
keypad to keypad
2 | SDI2 address switches
Address switches set the address for the keypad. The control
panel uses the address for communications. To set the
switches, use a ballpoint pen.
1
2
1 2 3 4 5 6
ON DIP
To set the keypad addresses (per the control panel
configuration), use the DIP switches. If multiple SDI2
keypads are on the same system, each keypad must have a
unique address. The following illustration shows the address
switch setting for address 01. Refer to the table for keypad
address settings for address 00 to 32.
2.2 | Setting the keypad address
1. Insert a slotted screwdriver under the mounting plate
(callout #1). Do not pry upwards.
2. To release the mounting plate, push the plate towards
the bottom of the keypad.
3. Remove the plate. Refer to the following illustration
.
SDI2 Addr
es
s
DIP Switches ON
SDI2 Addr
es
s
DIP Switches ON
1
2
3
4
5
6
1
2
3
4
5
6
00
17
X
X
01
X
18
X
X
02
X
19
X
X
X
03
X
X
20
X
X
04
X
21
X
X
X
05
X
X
22
X
X
X
06
X
X
23
X
X
X
X
07
X
X
X
24
X
X
08
X
25
X
X
X
09
X
X
26
X
X
X
10
X
X
27
X
X
X
X
11
X
X
X
28
X
X
X
12
X
X
29
X
X
X
X
13
X
X
X
30
X
X
X
X
14
X
X
X
31
X
X
X
X
X
15
X
X
X
X
32
X
16
X
The B915 and B915I keypads are SDI2 bus devices.
The B915 function keys are labeled in English. The B915I
function keys are labeled with icons.
Callout ― Description
1 ― Tamper switch
2 ― SDI2 wiring terminal block
3 ― Address switches
2
1
3
1 2 3 4 5 6
ON DIP
R Y G B
PWR A B COM
COM Z1
Callout ― Description
1 ― Retention clip
2 ― Mounting plate
3.2 | Installing the tamper screw
To provide tamper protection, install a screw into the tamper
location shown above.
3.3 | Wiring the keypad
1. Connect the wiring to keypad terminals labeled R, Y, G, B.
2. Attach the keypad to the mounting plate.