Technical data

54
Data inter
Data inter
face and interconnection equipment
face and interconnection equipment
LBB 7102/87
+/- 12 V DC/DC converter
The LBB 7102/87 is used in the SO-72
using the master computer frame when the
system is connected to peripheral equip-
ment requiring "true" 12 V swing on the
serial interface. Used on a
project basis.
LBB 7109/23
PC opto interface card,
plastic fibre
LBB 7109/24
PC opto interface card,
glass fibre
The LBB 7109/24 has the similar
function as LBB 7109/23 but is
equipped with laser transmitters and
ST connectors for long-range operation.
Typical working distance is 1.5 km
without repeaters.
LBB 7103/62
Serial interface cable,
4 metres
Cable for connection of equipment
communicating on an RS232 basis
(PC to paging, M100 S to paging, etc.).
The cable supports both 25 and 9-pin
D-connectors for connection to serial
ports.
The LBB 7109/23 supports an optical
interface between a stationary PC and
the M100 S exchanges.
The card fits into an empty card slot in
the PC and caters for one serial optical
connection point for short range plastic
fibre cable. The connection distance
should not exceed 30 meters.
LBB 7109/21
VDU terminal opto
interface
LBB 7103/61
OPTO cable, 4 metres
Optical cable for use with
LBB 7109/21 VDU terminal opto
interface.
Can be ordered to alternative lengths on
a project basis.
Optical interface for connection of
portable PC to M100 S-72 exchanges at
a maximum distance of 30 m.
Supports both 25 and 9-pin PC serial
port. 5 V mains adapter included.
LBB 7103/56
ACIA card
- Is used as opto coupler interface
between computer, PC *, Paging and
optional couplers
- One card has two optical fibre connec-
tors for pairs
- Is used in SO (ODIN) exchanges only
- Up to 10 ACIA cards can be mounted
in the SO master frame
* Voice board