Dennard 2050 Manuel utilisateur

Type 2050 coax

Index
sheet 1. Introduction & Index,
sheet 2. List of contents
sheet 3. Mounting configurations.
sheet 4. Safety bond.
sheet 5. Standard ceiling mounting.
sheet 6. Bracket mounting.
sheet 7. Tile mounting.
sheet 8. Dome mounting.
sheet 9. Electrical connections.
sheet 10. Address switches.
sheet 11. Control configurations.
sheet 12. Circuit diagrams.
sheet 13. Addendum contents.
addendum 1. 2050/FA dome camera.
addendum 2. 2050/FA connections.
addendum 3. 2050/FA ‘zoom cam’.
Introduction
Congratulations on choosing a Dennard Series 2050 Precision Dome camera.
This operation manual provides detailed information on the extensive mounting
variations available with the Series 2050 surveillance domes.
Models covered in this guide include 2050, 2050drx, 2050wp, 2050drx/WP and
2050/FA
This operation manual will provide all the necessary information to install the
Series 2050 Precision Dome Camera. Please refer to the System manual for
operation and programming features.
1. Type 2050 Menu system manual (supplied)
2. Type 2050 datasheet
Other technical documents available
2050 coax operation manual Sheet. 1

Fig.1 Components supplied
Before installation please remove the components from the packaging and
check that all items listed below have been supplied.
A. 1 x Series 2050 Dome enclosure
B. 1 x Power supply
C. 1 x Safety bond
D. 1 x Flying lead connector
E. 1 x Fixing bag containing the following:
4 x M6x16 Soc cap hd. screws 1 x M6 Plain nut
1 x M6 Spring washer 1 x M6 Plain washer
1 x 5mm A/F Hexagonal socket key 1 x 4mm A/F Hex socket key
In addition to the above components, a type 2050 product guide,
a 2050 menu system manual and a final test procedure are supplied.
List of contents
2050 coax operation manual Sheet. 2
AB
C D E

With appropriate bracketry the Type 2050 dome enclosure can be mounted in any of the
applications as shown above.
1. Wall/Pendant Mount (order suffix /WM) supplied as standard giving pendant or wall mount options
2. Pendant mount bracket (order suffix /PM) with drop length to suit customers requirements.
3. Snowdrop mount bracket (order suffix /SM) for mounting atop a pole or column.
4. Vintage mount bracket (order suffix /VM) for a vintage feel around historical buildings.
5. Ceiling mount bracket (order suffix /CM) for solid or suspended ceilings.
6. Tile mount (order suffix /TM) for suspended ceilings.
7. Side Entry (order suffix /SE) for use when cabling through ceiling is not possible.
8. Corner Bracket (order suffix /CB) for mounting to corners of buildings.
9. Extended corner mount (order suffix /ECM) for mounting to corners of buildings.
10. Extended wall mount (order suffix /EWM) for extending out from a wall.
All bracket variants can be supplied with optional rain shield (order suffix /RS)
All mounting variants are suitable for both weatherproof ( IP66 BS EN 60529 ) & indoor units.
1. 2.
4.
5.
9.
Fig.2 Bracket mounting variants
3.
10.
6.
7.
8.
2050 coax operation manual Sheet. 3
Mounting Configurations

For wall, pendant & snowdrop mounted domes attach the supplied safety bond, as shown in Fig.3, under
existing fixing in (position A) (use M6 plain washer supplied). Clip carbine at other end to eyelet (B) on
bracket to secure.
For standard ceiling mounted domes attach the supplied safety bond, as shown in Fig.4. Fit bond over M6
stud (position B) and secure with M6 nut, plain washer & spring washer supplied. Clip carbine to eyelet (E)
on dome to secure (see sheet 5 ‘Ceiling mounting instructions’ for details on eyelet mounting)
Note: Always support dome with bond prior to mating connector C. Weight of dome should be
supported by bond ensuring no stress is placed on centre connector C at any time.
Fig.3 Safety bond (Bracket mount)
A
B
C
Fig.4 Safety bond (Ceiling mount)
D
E
Safety Bond
2050 coax operation manual Sheet. 4

Cut/drill hole pattern in ceiling as shown in (fig.5) (Note: fixings for hole (A) are not supplied by Dennard
due to the variations of ceiling materials / thicknesses found on site. Please choose suitable fixings, with
countersunk head, for your application.) Attach mounting disc (B) to ceiling with chosen fixings and screw 4
off M6 x 16 soc cap hd. screws supplied into bushes as shown (C). Attach transfer disc (E) to top of dome
enclosure (G) with 4 off M6 dome hd. self tapping trilobular screws (D) pre-fitted (fig.6) (Note: Fit safety
bond bracket (F) as shown) Offer dome enclosure to ceiling mounting disc (fig.7) engaging the screw
heads (C) into keyhole slots (G). Twist to locate and tighten fixings
(C) to secure. Please ensure safety bond is fitted as descibed on sheet 4.
Fig.7
Fig.5 Ceiling hole pattern
Fig.6
B
160mm
160mm
E
F
113mm
113mm
A
4 x Ø15mm
Ø80-120mm
5mm
C
D
G
DG
2050 coax operation manual Sheet. 5
Ceiling Mounting

4 x Ø12mm AB
C
22.5º
Fig.8 Bracket Base Casting
D
Fig.9 Fig.10
EF
Wall Fixing Screws
Outer Trilobular Fixings (M6 x 16)
2050 coax operation manual Sheet. 6
A. Remove bracket base casting by unscrewing outer trilobular fixings, then assuming masonry wall mounting,
mark & drill 4 x Ø12 holes using bracket base casting as pattern, shown above.To assist with orientation
flats are
provided on all 4 axes allowing the use of a spirit level for alignment. (Fig 8) (use goggles when drilling)
B. Insert 4 x M6 Rawlbolts into wall until flush.
C. Offer bracket base casting into position & screw wall fixing screws through into inserts.
D. Tighten fixings to secure. Note: An optional spreader plate (/SP) is recommended when fixing to brickwork
to reduce the ‘pull out’ forces on a single brick.(Available from Dennard on request)
Note: Locating a dome on a corner of a building will give an increased area of surveillance. For this reason
Dennard are able to offer an optional corner bracket (/CB) to adapt the standard wall bracket.
E. Thread cable from bracket through cable entry hole in bottom of bracket base casting, then replace
bracket. (Fig 9)
F. Using supplied trilobular fixings attach bracket to base casting as shown. (Fig 10)
Wall Bracket Mounting

Cut/drill hole pattern in ceiling/tile as shown in (fig.11). Attach the mounting frame to the dome as shown in
fig.12 using 4 off M6 dome hd. self tapping trilobular screws (pre-fitted). Pass dome complete with
attached mounting frame (item A) through ceiling tile from beneath and clamp to tile using clamp ring
(item C) from above. Secure with 4 off M6 fixings (item D) as shown in (fig.13). If not already fitted adhere
Velcro® strips to hemisphere flange and likewise to the inside face of the trim bezel suppled. Simply offer
bezel over hemisphere into position aligning Velcro® strips to ensure a good bond is achieved as shown in
(fig.14). Fit safety bond supplied to attachment point shown in (fig.12).
Fig.14 Bezel mounting
Fig.11 Ceiling hole pattern
Fig.13 Mounting to tile (ceiling)
205mm
205mm
A
4 x Ø7mm
Ø190mm
C E
D
Safety bond
attachment point
Fig.12 Mounting
frame
2050 coax operation manual Sheet. 7
Tile Mounting

Fig.15 Mounting dome to bracket
AB
CD
Dome Mounting
2050 coax operation manual Sheet. 8
A. Secure & hang dome to bracket by attaching safety bond carbine to eyelet, as shown.
B. Mate central connector supplying power & control to dome. (ensure power is off when connecting)
C. Lift dome to bracket flange ensuring head of screws (previously fitted M6x12 Trilobular self tapping screws)
pass through keyhole slots. Twist to locate.
D. Tighten 4 top mounting fixings with 4mm A/F Hexagonal key supplied to secure.

The Type 2050 external connections are via an IP66 Amphenol connector with 3 metre composite cable
flying lead comprising co-ax, power pair & RS485 pair. This lead should be connected to the boxed
P.S.U. supplied with the dome. The connections are as follows:
Fig.16 Electrical connections
Red wire.......24V a.c. live
Blue wire......24V a.c. neutral
The co-ax and power wires are always connected, the RS 485 wires are only connected when an
external protocol converter is fitted or an RS485 controller is being used.
Fig.17 Address chart
Co-ax. (Video)
Multicore cable with
integral Co-ax (Video)
Yellow wire.......R.S. 485 ‘A’
Green wire.......R.S. 485 ‘B’
Co-ax screen........BNC screen
Co-ax signal........BNC centre pin
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ADDRESS SWITCHES
Electrical Connections
2050 coax operation manual Sheet. 9
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