Philips G3 EnviroDome Instruction Book page 16

Indoor pendant in-ceiling model
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STEP
A10
STEP
A11
Attach the installation-assist cable* to the eye-
hook on the top of the dome and close the
safety cable.
* For pipe mounting, user must provide a
cable. See mounting guide for instructions.
When using a pipe or roof mount, make the
following connections.
CONTROL CONNECTOR
9
8
7
C-
C+ GNDRXD TXDGND H
Biphase
Ground
Biphase +
Biphase -
Use either Biphase or RS-232, not both.
Connect Video (BNC) cable and the CONTROL
connector.Tighten screws on control connector.
A dome in a star configuration or the last dome
on a daisy chain requires a 110 Ω terminating
resistor across pin 8 (C+) and pin 9 (C-).
NOTE: Daisy chain configuration is not possible
if fiber optic accessory is used.
6
5
4
3
2
24 VAC
RS-232
24 VAC Line
Ground
RS-232 TX
24 VAC Neutral
RS-232 RX
Pendant - Not Connected
EnviroDome - 24 VAC Heater
15
1
Retaining
Screw

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