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1-3. Connection
1-3-1. Connection between SMS Gateway
and SIU-80A/80
Connect the BKSI-2441 installed in the rear of SIU-80A/
80 with SMS gateway (IBM PC/AT compatible machine)
for the interface of commands with SMS gateway.
n
The Ethernet cables are used for the connection through
the Ethernet switching hub (100 Base-TX-capable).
Required equipments
. SMS gateway (IBM PC/AT compatible machine)
. Switching hub
. Ethernet cables
Connection of one SIU-80A/80 installed iDC
boards
1. Install the boards to the SIU-80A/80.
Front slot No.1 : Install the root controller BKSI-2440.
Rear slot No.1 : Install the BKSI-2441.
2. In the dip switch (ADDRESS) on the rear side of SIU-
80A/80, set #1 to Up.
3. Connect the Ethernet cables to the SMS gateway
throught the switching hub.
SMS gateway
ADDRESS
1 2
3 4
BKSI-2441
SMS GW
1
SIU-80A/80 (Rear side)
*1: Connected when a dual homing system (such as the FT server) is used
as the SMS gateway.
1-6 (E)
Rear side
LAN connectors
RJ-45
*1
Ethernet cables
(Straight cable)
Ethernet
switching hub
Ethernet cables
(Straight cable)
2
RJ-45
Connection of multiple SIU-80A/80 units installed iDC
boards
Connection is the same as the one of one SIU-80A/80.
n
Install the root controller BKSI-2440 to the one SIU-
80A/80, of which was connected with SMS gateway,
out of multiple SIU-80A/80 units.
1-3-2. Connection of iDC Link
Connection of one SIU-80A/80 installed iDC
boards
Set as follows the link termination switches on the
BKSI-2441 which is installed on the rear of the SIU-
80A/80 (Terminate the communication path.)
iDC LINK IN:
ON
iDC LINK OUT: OFF
SMS gateway
ADDRESS
1 2
3 4
BKSI-2441
Switch setting
iDC LINK IN
100 Z
1
2
OFF
ON
*1: Connected when a dual homing system (such as the FT server) is used
as the SMS gateway.
Rear side
LAN connectors
RJ-45
*1
Ethernet cables
(Straight cable)
Ethernet
switching hub
SIU-80A/80 (Rear side)
iDC LINK OUT
100 Z
1
2
OFF
ON
BKSI-2440
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