
Appendix C IR-ETH/QN (IR-ETH/Q) Interface Module Installation and Operation Manual
C-4 Installation and Operation ASM-40 Ver. 1.0
SW2
ON
5.
6.
4.
3.
2.
N
FDX
BPR
MUL
NC
1. 100
SW1
5.
7.
6.
8.
4.
3.
2. LC1
LC2
FLC
NC
NC
NC
NC
1. MDI
ON
Figure C-3. Location of DIP Switches SW1 and SW2
Setting the DIP Switches
Configure the IR-ETH/QN module by setting the DIP switches SW1 and SW2 in
accordance with
Figure C-3
,
Table C-2
and
Table C-3
.
To make the changes effective, you have to restart the ASM-40 unit by turning it
off and on.
Table C-2. DIP SW1 Switch Settings
Section Name Description Possible Settings Factory Setting
1 MDI Enables or disables
automatic MDI/MDIX
crossover
ON – Automatic MDI/MDIX crossover is
disabled
OFF – Automatic MDI/MDIX crossover is
enabled
OFF
Note: Automatic MDI/MDIX crossover function is available only if the autonegotiation is enabled (see
Table C-3).
2,3 LC1, LC2 – – –
4 FLC Enables or disables flow
control
ON – Flow control is enabled
OFF – Flow control is disabled
ON
5-8 NC
– – –
Sections 2, 3, 5, 6, 7 and 8 of the SW1 DIP switch are factory-set and must not
be moved by the user.
Note
Note
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