Installation
43
• One port jack to connect the plug-in power supply to power the basic module.
Only use the original OpenCom 130 plug-in power supply provided in the supply
scope to power the basic module.
OpenCom 131
• One S
0
port to connect to an external S
0
bus (usually the NTBA), designed as an
RJ45 jack (S
0
1)
• One switchable S
0
port (S
0
2), which can be connected as either an internal or
external S
0
bus. The internal connection is via a pressure terminal and the external
connection via an RJ45 jack.
• Three U
pn
ports, designed as pressure terminals (U
pn
1 to U
pn
3)
• Eight analogue a/b ports, designed as pressure terminals (a/b1 to a/b8)
• One slot to incorporate a doorstation equipment interface card. The following
ports can be used with such a card:
two actor ports for connection to a door opener and the intercom of doorstation
equipment. These are designed as pressure terminals (actor1 to activate a door
opener and actor2 to activate doorstation equipment);
three sensor ports for connection to the bell keys of doorstation equipment,
designed as pressure terminals (sensor 1 to sensor 3)
• One slot to incorporate a V.24 interface card. The following port can be used with
the V.24 add-on card:
one COM port to connect to a PC to configure and transmit connection data,
designed as an RJ45 jack
• One port to the LAN (10BaseT), designed as an RJ45 jack
• One CompactFlash socket to incorporate a type I or type II CompactFlash memory
card. The memory card is always necessary for operating the communications
system. The OpenCom 130 communications system is always delivered with a pre-
installed CompactFlash card.
• One port jack to connect the plug-in power supply. Only use the original
OpenCom 131 plug-in power supply provided in the supply scope.
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