Power Wiring Guide - Bosch AutoDome Installation Manual

EN
APPENDIX A

Power Wiring Guide

AutoDome Power Wiring Connections
Refer to the following diagram to ensure proper wiring of the
AutoDome. If using the ENV-PSU for power, use the
THREE WIRE POWER distances identified below.
WARNING: Failure to correctly wire the power to the
EnviroDome could result in heater malfunction.
NOTE: If using the ENV-PSU with the AutoTracker option, the
RS-232 connections (RXD, TXD, GND) must be used.
The maximum distance for RS-232 communications is 50 ft.
TWO WIRE POWER
Transformer Output
24 VAC @
50 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18 90 ft (27.43)
16 140 ft (42.67)
14 225 ft (68.58)
F I U O
OR NDOOR NITS NLY
(UNITS NOT REQUIRING HEATERS):
24 VAC @ 20 VA
Add Wire
AWG Max. Distance - ft (m)
Jumper
18 225 ft (68.58)
16 358 ft (109.12)
14 570 ft (173.74)
C– C+ GND RXD TXD GND H*
Dome Connector
*Heater connection for EnviroDome only.
© 2005 Bosch Security Systems
THREE WIRE POWER (EnviroDome)
Transformer
Output
24 VAC @
30 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18 112 ft (34.14)
16 180 ft (57.91)
14 285 ft (86.87)
24 VAC C– C+ GND RXD TXD GND
Dome Connector
FOUR WIRE POWER (EnviroDome)
Transformer Transformer
Output Output
24 VAC @ 24 VAC @
20 VA 30 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18
16
14
H* 24 VAC C– C+ GND RXD TXD GND H*
Appendix A
Transformer
Output
24 VAC @
20 VA
150 ft (45.72)
239 ft (72.85)
380 ft (115.82)
24 VAC
Dome Connector
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