
GAI-TRONICS DIGITAL INTERCOM SYSTEMS
The DIS-200u central unit is a fully digital, micro-
processor-controlled intercom server for up to
32 subscribers at one location. 2-wire and
4-wire stations can be combined as desired.
Network cards allow connection to other central
units (also to DIS-700u). Further plug-in cards
enable additional I/O functions, such as music
and alarm inputs, relay outputs, RS 232/485
interfaces, etc.
GAI-TRONICS
A Hubbell Company
DIS-200u

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610-796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
Compact and suitable for networks, the DIS-200u central is therefore ideal for intercom systems where
small, manageable units are combined to a network.
Each DIS-200u works as an intercom server that controls the different interfaces: interface cards for
speech, control and indication functions and communication with other systems such as video systems,
door and gate control, telephone systems, etc. The
simple modular construction of the basic operating
system facilitates continuous upgrading for new
applications and features. The latest SMD design
results in the system being physically compact and
having the highest standards of electronic reliability.
All kinds of intercom stations, 2-wire as well as 4-wire
stations, can be connected to the DIS-200u.
Connecting a special interface housing also cards
from the DIS-700u can be used.
Compact central for 2-/4-wire intercom
1. DIS-200u 1. DIS-200u (bottom) with DIS-200u-EXP (top)
Expansion central DIS-200u-EXP including power supply, with
5 plugin slots. Slot 5 to 8 for subscriber cards (17 to 32 subscribers) and/or interface cards. Slot B for interface cards only.
1. DIS-200u-INT

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610-796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
Technical Data - Benefits
DIS-200u:
DIS-200u-EXP:
DIS-200u-INT:
1 central DIS-200u in basic expansion, including:
120VAC

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610 -796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
Mounting and installation of the central DIS-200u and of the
equipment may be carried out only by authorised service
personnel.
For programming of the DIS-200u a 9-way D-Submin elongation
cable is required (1:1, plug on central side, socket on PC side):
DIS-200u (9-way D-Submin plug)

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610 -796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
A link card is required for two reasons:
1. If a DIS-200u (DIS-200u-EXP) contains analogue subscriber cards, one link card DIS-G2-GEK2 is necessary.
2. If features like “Reception of several music programs“, “Conference“ or “Radio conference“ are used,
additional link cards DIS-G2-GEK2 are required (for music 4T1 no link card is required).
Available per link card DIS-G2-GEK2 (a maximum of 3 DIS-G2-GEK2 in one DIS-200u with DIS-200u-EXP):
• 2 duplex controllers (only two duplex controllers can be used in the central, that means, from additional
cards only the A/D converters can be used).
• 3 A/D-D/A converters (a maximum of 9 A/D converters can be used)
If only digital subscribers are used, no link card is required.
Available in the DIS-200u (and DIS-200u-EXP)
• 48 digital audio lines
• 12 analogue audio lines
The different types of conversation require a different number of audio lines, the free lines are allocated
dynamically (see below).

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610 -796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
DIS-200u-INT
DIS-200u-EXP
DIS-200u

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610 -796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
DIS-200u-INT
DIS-200u-EXP
DIS-200u

GAI-TRONICS
A Hubbell Company
GAI-TRONICS Digital Intercom Systems
Tel 800-492-1212 · 610-777-1374 · Fax 610 -796-5954
info@gai-tronics.com · www.gai-tronics.com.com
Pub. 040501
DIS-200u
For plug-in cards in Euro card format an interface housing DIS-200u-INT is required. One DIS-200u-INT can be
connected to the DIS-200u. The DIS-200u-INT offers place for two interface cards.The interface housing
DIS-200u-INT is connected to the expansion plug of the DIS-200u, or, if an expansion housing DIS-200u-EXP is
connected there, to the expansion plug of the DIS-200u-EXP.
M
OUNTING THE EURO CARDS IN THE INTERFACE HOUSING DIS-200u