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EN
Fiber Connects Here
Video Out Cable
Photo 4I Interior of ENV-PA1 Series Showing Fiber Optic
Cable Connector
NOTES:
Daisy chaining of the biphase is not possible when
ν
using fiber optic accessories.
Verify that the BNC from the fiber board is connected
ν
to the VIDEO OUT connector (as shown in PHOTO
4I).
4.3.5. For 24 VAC models, connect the VIDEO cable directly
into the male BNC connector provided with the pen-
dant arm (see PHOTO 4J).
Male BNC Provided
Photo 4J
4.3.6. Feed the POWER and DATA cables up through the
pendant arm (as shown in PHOTO 4J).
4.3.7. Wire the 9-pin connector as shown in FIGURE 1.
CONTROL CONNECTOR
9
8
7
6
5
C–
C+ GND RXD TXD GND H
RS-232
Biphase
Ground
Ground
Biphase +
RS-232/*
Biphase –
RS-232/*
Figure 1
© 2003 Bosch Security Systems
Feed Wires Through Here
4
3
2
1
24 VAC
Retaining
Screw
24 VAC Hot
24 VAC Neutral
Indoor Pendant - Not Connected
EnviroDome
- 24 VAC Heater
®
NOTE: If the dome's Biphase is wired in a star configuration,
or is the last dome on a daisy chain, a 110 Ω terminating resistor
(included) is necessary across pin 8 (C+) and pin 9 (C-).
4.4
Connecting the Pendant Arm to the Box
4.4.1. Feed the prewired connector and video cable up
through the pendant arm (as shown in PHOTO 4K).
Feed Wires Through Here
Photo 4K
4.4.2. Align the carriage bolts on the pendant box with the
holes in the pendant arm, and slip the arm onto the
box.
4.4.3. Secure the acorn nuts (supplied) onto each bolt and
tighten.
4.5
Attaching the Dome to the Pendant Arm
Mount
4.5.1. Attach the installation-assist cable to the eyehook
(PHOTO 4L) on the top of the dome.
BNC Connector
8-Pin Alarm
Connector
Photo 4L
4.5.2. Connect the 9-pin connector (previously wired in
SECTION 4.3.3, as shown in PHOTO 4L), and
tighten the retaining screws.
4.5.3. Connect the VIDEO (BNC) cable to the VIDEO (BNC)
connector.
*If the internal slide switch (see FIGURE 1, at left), is
set for RS-485 operation, then RXD function as DATA
(+), and TXD functions as DATA (–).
Installation
Installation Assist Cable
Eyehook
9-Pin Control
Connector
Page 11 of 24
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