Wiring The Keypad - Bosch D621 Installation Manual

D600 Series | Installation Guide | 6.0
Figure 4: Removing the front cover
1
2
3
1 - Front cover
2 - Keypad base

6.0 Wiring the keypad

Before making or breaking any
connections, remove all power to the
system (AC and standby battery). Failure
to do so may result in personal injury
and/or damage to the equipment.
Refer to Table 1 for SDI bus wiring length
requirements.
Table 1: Keypad wire lengths
Connection
control panel to
D621/D621W/D621B/D623/
D623W/D623B
control panel to
D625/D625W/D625B*
control panel to D600 Series
using an External Power Supply
* = Due to higher current requirements for the
D625/D625W/D625B Vacuum Fluorescent Keypad, the wire
lengths shown must be used when wiring from the control
panel.
4
Wiring the keypad
5
3 - Tab
4 - Push back tabs with flat-
bladed screwdriver
0.8 mm 1.2 mm
(#22 AWG) (#18 AWG)
305 m 310 m
(1000 ft) (2000 ft)
69 m 183 m
(225 ft) (600 ft)
305 m 310 m
(1000 ft) (2000 ft)
4
5 - Pry apart front cover from
keypad base
Wire length may be restricted by panel limitations.
Refer to the control panel's installation instructions for
more information.
Figure 5 shows a typical installation using one keypad.
Use parallel connections for additional keypads. Refer
to the control panel's installation guide for more
information.
Figure 5: Wiring the keypad to the control panel
1
1 - Back of keypad
2 - Control panel
terminals
3 - AUX Power (+)
4 - Data
Bosch Security Systems | 8/04 | 44677G
2
6 3
7
4
8
5
9
5 - Common
6 - Red
7 - Yellow
8 - Green
9 - Black