Bosch PVA-1KS Specsheet
Communications Systems | PVA-1KS PAVIRO Key Switch
PVA-1KS PAVIRO Key Switch
www.boschsecurity.com
u EN 54-16
u Locks unauthorized Call Station use
u Supervised
The PVA-1KS is an optional key switch for installation
in the PAVIRO call stations. The feed lines of the key
switch are monitored for short-circuits and
interruptions. For more information, see the call
station manual.
Certifications and approvals
EN 54-16: 2008
Installation/configuration notes
Assembly in call station
1. Disconnect the call station from all connectors
2. Unscrew the call station baseplate
3. Unplug the connection cable from the CN1 plug
connector
4. Prepare the installation location. Use a sharp object
(knife, scriber, or similar) to carefully punch through
and cut out the pre-cut circle on the back housing.
Perform any follow-up work that may be required to
the installation location (e.g. filing, trimming)
5. Bore through the pre-cut side opening for the holding
pin of the key switch cover
6. Align the switch and screw tightly in place with the
supplied knurled screw
7. The supplied 4-pin cable and the resistors must be
connected as shown in figure 2.1 or 2.2, depending
on the intended purpose of the key switch.
Notice
Connect the key switch as shown in figure 2.1
(normally closed contact, NCC) to lock the call
station via the key switch!
8. Note the connection sequence of the ribbon cable.
The two external cables 1 (red) and 4 (green) must
be cut as close to the cut-off point as possible and
isolated. The two internal cables 2 (green) and 3
(green) must be soldered to switch connections 3
and 4. The polarity is not important.
9. Depending on whether the right/middle/left
installation location will be used, plug the ribbon
cable into plug connector CN201/CN202/CN203 on
the circuit board
10. Plug the connecting cable into CN1 again
11. Re-attach the call station baseplate
12. Attach the connections
13. Configure the key switch in IRIS-Net
R2
10k
1 rt
2 gr
3 gr
4 gr
CN1-4
CN1-3
CN1-2
CN1-1
1
2
R1
10k
3
4
R2
10k
1 rt
2 gr
3 gr
4 gr
CN1-4
CN1-3
CN1-2
CN1-1
1
2
R1
10k
3
4
2 | PVA-1KS PAVIRO Key Switch
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Bosch Security Systems, Inc.
12000 Portland Avenue South
Burnsville MN 55337, USA
Phone: +1-800-392-3497
Fax: +1-800-955-6831
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www.boschsecurity.com
Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: +31 40 2577 330
emea.securitysystems@bosch.com
www.boschsecurity.com
Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
apr.securitysystems@bosch.com
www.boschsecurity.asia
Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone +86 21 22181111
Fax: +86 21 22182398
www.boschsecurity.com.cn
Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: +55 19 2103 2860
Fax: +55 19 2103 2862
latam.boschsecurity@bosch.com
www.boschsecurity.com
© Bosch Security Systems 2015 | Data subject to change without notice
18889691403 | en, V2, 27. Jul 2015
Connecting the key switch as normally closed contact
(NCC) for key lock function
Connecting the key switch as normally open contact
(NOC) for special purposes
Parts included
Quantity Component
1 Key switch
1 Preconfigured 4-pin connecting cable
2 Resistor 10 kΩ
1 Installation note
Ordering information
PVA-1KS PAVIRO Key Switch
Order number PVA-1KS
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