RIC-E1 Installation and Operation Manual Appendix C IR-ETH/V Interface Module
Installation and Operation C-5
Setting the DIP Switches

Configure the IR-ETH/V module by setting the DIP switches SW1 and SW2 in

accordance with Figure C-4, Table C-2 and Table C-3.

Reset RIC-E1 for changes in the flow control and LAN filtering switches to take effect.

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
2, 3 NC
FLC Enables or disables flow
control (full duplex) /
backpressure (half
duplex)
4
Note: Flow Control (full duplex) is active
only if autonegotiation is enabled
ON – Flow control/Backpressure is
enabled
OFF Flow control/Backpressure is
disabled
ON
5 FIL
Enable or disable LAN
filtering
ON – LAN filtering is disabled
OFF – LAN filtering is enabled
OFF
6 FP
Enable or disable fault
propagation
ON – Fault propagation is disabled
OFF – Fault propagation is enabled
ON
Note: When fault propagation is enabled, the LAN interface shuts down if a failure is detected on the E1 line.
When fault propagation is disabled, the link integrity is not influenced by the E1 behavior.
7, 8 NC

Sections 2, 3, 7, and 8 of the SW1 DIP switch are factory-set and must not be

moved by the user.

Table C-3. DIP Switch SW2 Settings

Section Name Description Possible Settings Factory Setting
1 100 Selects the LAN speed ON – LAN speed is set to 10 Mbps
OFF – LAN speed is set to 100 Mbps
OFF
2 AN Controls the LAN
autonegotiation
ON – LAN autonegotiation is disabled
OFF – LAN autonegotiation is enabled
OFF
3 FDX Selects the LAN duplex
mode
ON – LAN half duplex mode
OFF – LAN full duplex mode
OFF
4, 5, 6 NC

Sections 4, 5, and 6 of the SW2 DIP switch are factory-set an d must not be

moved by the user.

When autonegotiation is enabled, LAN speed and LAN duplex mode are

configured automatically (sections 1 and 3 are disabled).

Note

Notes

Note

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