Bosch D621 Series Instrukcja Użytkownika Pobierz pdf (Strona 4)

D600 Series | Installation Guide | 6.0 Wiring the keypad

4 Bosch Security Systems | 8/04 | 44677G

Figure 4: Removing the front cover

1 - Front cover

2 - Keypad base

3 - Tab

4 - Push back tabs with flat-

bladed screwdriver

5 - Pry apart front cover from

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 0.8 mm

(#22 AWG)

1.2 mm

(#18 AWG)

control panel to

D621/D621W/D621B/D623/

D623W/D623B

305 m

(1000 ft)

310 m

(2000 ft)

control panel to

D625/D625W/D625B*

69 m

(225 ft)

183 m

(600 ft)

control panel to D600 Series

using an External Power Supply

305 m

(1000 ft)

310 m

(2000 ft)

* = 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.

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 - Back of keypad

2 - Control panel

terminals

3 - AUX Power (+)

4 - Data

5 - Common

6 - Red

7 - Yellow

8 - Green

9 - Black

1 2 3 4 5 6 7 8

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