Instruction/ maintenance manual of the product EX27 Bosch Appliances
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1 EX27/EX27N/EX27 D All-Weather Camer as INSTALLATION INS TRUCTION S MAN-27/27N/27D- 01.
2 IMPORTANT SAFETY INSTRUCTIONS 1. Read thes e ins tructions. 2. Keep t his ins truct ion. 3. He ed all warn ings. 4. Foll ow al l instr uctio ns. 5. Do not use th is apparatu s near water. 6. Cl ean only with dry cl oth. 7. Do not blo ck any ventilatio n opening s.
3 10. Protect th e power cor d from bein g walked on or pinche d partic ularly at plu gs, conv enienc e receptacl es, and t he power where th ey exit from the ap parat us.
4 IMPO RTANT For bes t result s, please r ead this I nstructio n Bookle t prior to in stalling the EX27 came ra. This instal lation shou ld be made by a quali fied servi ce person a nd conform t o all l ocal codes .
5 NOT E: This equipmen t has been te sted and found to comply with the limits for a digital dev ice, pu rsuant to part 15 of the FCC rules. Thes e limits ar e desig ned to prov ide reason able protect ion aga inst harm ful inter ferenc e in a resident ial inst allation.
6 INDEX – EX27/27N/EX27D 1. DESCRIP TION ....................................................... 7 2. UNPA CKING .......................................................... 8 3. EX27/EX 27N MECHANICAL SPECIFICATIONS ... 9 4. EX27D ME CHANICAL SPECIFICATIONS .
7 1. DESCRIPTION The EX27 camera is an all-weathe r system tha t incl udes a ll of th e best featu res o f a “p lug an d play” camera without compromi se to CCD optics and lens quality. Full size vari-f ocal a uto-ir is lenses a re inte grate d as standard equipme nt for simplified insta llation s.
8 2. UNPACKI NG Care should be taken wh en unpacking . Chec k the parts list and confirm all items ha ve bee n located. Inspec t the equipme nt thoroughl y to ensure nothing was d amag ed in t ran sit. Cont act a Bos ch S ervice C ent er if a pro ble m is noted, se e the rear page o f this bookl et for cont act numbers.
9 3. EX27/EX27N MECHANICAL SPECIFICATIONS.
10 4. EX27D MECHANICAL SPECIFICATIONS.
11 5. INITIAL PREPARATIONS Dete rmine the op erat ing volt age at the installation site. All cameras have been te sted prior to shipmen t. Select a suitable l ocation that i s prote cted from accidental damage , tampering, and environmen tal conditio ns exceeding the camera’ s sp ecif ica tio ns.
12 6. GUIDELINES The follow ing ins tallatio n guideline s must be followed : Locate the camera such that it canno t be easily in terfered with, either inte ntionally or accidentally.
13 7. VOLTAGE INPUT The camera unit is pre -conne cted with an electrically isolated powe r board fo r 24VAC or 12VDC operation with no wiring change or wiring polarity. See figure 7-1 for wiring details. Note : Inpu t voltage is 10.5 VDC to 40VD C for DC input.
14 8. CAMERA AND LEN S ACCESS The fo llowing st eps show th e inst alle r how to access the camera board a nd the camera lens. Step 2. 1 - Remov e the four ca p screws wi th a 3mm Allen key. Se e Fi gure 8-1 on page 1 5. Step 2. 2 - Care fully slide ou t the rear h ousin g from the main enclo sure.
15 FIGURE 8 – 1 Rear Housing Removal Cap screw.
16 FIGURE 8 – 2 Camera and Lens Access.
17 9. PHOTOCELL ADJUSTMENTS The photo cell settin gs are optim ally se t from the fact ory; only ad jus t thes e set t ings if ex peri enci ng undesired da y/night switching operation . To increase the nigh t switchin g sensi tivity turn the dial clockwi se, to increase the day switching sens itiv ity t urn t he dial c ount er-c lockw ise.
18 FIGURE 9 – 2 EX27/EX27D Day/Night Switch Adjustment Ph otoce ll Adju stme nt.
19 10. LENS ADJUSTMENTS Refer to figure 1 0-1 a nd fol low th e direc tions b elow: Loosen the lens set screw s for focu s/zoo m adjustmen ts. Th e adj ustmen t marke d T ←→ W is for image zoom. Th e adj ustmen t marked N ←→ ∞ is for ima ge focu s.
20 Use a Neutr al Dens ity f ilter o r an Infr a-Red Pass filter to cover the l ens durin g focus ing to simu late lo w light condition s on sce ne for co rrect 24-hour fo cusi ng. For va ri- focal l enses, th e camera s hould be focuse d with the lens iri s fully opened to simula te the worst possi ble depth of field.
21 11. OSD MENU SYSTEM 1. Follow the instructions in Section 8 to acce ss the OSD control s. 2. Enter th e OSD menu by pressing the joystick bu tton; to navigate through the menu use up, down , left and right. 3. Follow the instruct ions b elow to make camera adjustments.
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40 12. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE LIKELY SOLUTION No Video 1. Power Supply : -Connections…. -Voltage Range... Check input power connections at the cable leads. Check for loose wires. If connected to DC, check voltage input range of 10.
41 No Video (cont’d.) __________ Poor Picture Quality Snowy Image 2. Video Connections ________________ Poor Video Signal Determine if wiring polarity at “Video Connector” term inal block is correct. Check BNC connector. If still no video, connect the camera directly to the monitor.
42 Poor Picture Quality Snowy Image (cont’d.) Horizontal Scan Lines, Rolling Up or Down Negative, scrambled, or faded image Noisy Power Supply Ground Looping on video cable 24V ac operation Low voltage Check connections. Relocate or replace power supply.
43 13. GENERAL SPECIFICATIONS In put Vo lta ge: 10.5 -40 VDC 12-28 VAC (50/ 60Hz ), 4.5 W Enclosu re (housi ng): Aluminum casting and extr usion (seale d to IP66 / NEM A4) Viewing Wind ow: Polycarbonate Weight: 1.4kg ( 3.1lbs. ) S ubject to Change Without No tice .
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48 Americas Bosch Security Systems, Inc. 850 Gree nfield Road Lancas ter, Pennsylv ania 1760 1 USA Teleph one: + 1 888- 289-0 096 Fax: + 1 585-223-9180 security.sales @us.bosch.com www.boschsecurity.us Europe, Middle East, Africa Bosch Security Systems B.
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If you have not bought Bosch Appliances EX27 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bosch Appliances EX27 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bosch Appliances EX27 you will learn all the available features of the product, as well as information on its operation. The information that you get Bosch Appliances EX27 will certainly help you make a decision on the purchase.
If you already are a holder of Bosch Appliances EX27, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bosch Appliances EX27.
However, one of the most important roles played by the user manual is to help in solving problems with Bosch Appliances EX27. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bosch Appliances EX27 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
