Specifications

Appendix F IR-ETH/QN Ethernet/Fast Ethernet Card Installation and Operation Manual
F-4 Installation and Operation ASMi-52CD Ver. 1.0
Table F-1. DIP SW1 Switch Settings
Section Name Description Possible Settings (Default settings in bold)
1 MDI Enables or disables
automatic MDI/MDIX
crossover
ON – Automatic MDI/MDIX crossover is enabled
OFF – Automatic MDI/MDIX crossover is disabled
Note : Automatic MDI/MDIX crossover function is available only if the autonegotiation is enabled (see Table F-
2
).
2 LC1 – Permanently set OFF at the factory
3 LC2 – Permanently set ON at the factory
4 FLC Enables or disables flow
control
ON – Flow control is enabled
OFF – Flow control is disabled
5-8 NC
– Permanently set OFF at the factory
Sections 2, 3, 5, 6, 7 and 8 of the SW1 DIP switch are factory-set and must not
be moved by the user.
Table F-2. DIP Switch SW2 Settings
Section Name Description Possible Settings (Default settings in bold)
1 100 Selects the LAN speed
ON – LAN speed is set to 10 Mbps
OFF – LAN speed is set to 100 Mbps
2 AN Controls the LAN
autonegotiation
ON – LAN autonegotiation is disabled
OFF – LAN autonegotiation is enabled
3 FDX Selects the LAN mode ON – LAN half duplex mode
OFF – LAN full duplex mode
4
BPR Controls the backpressure
ON – Backpressure is enabled
OFF – Backpressure is disabled
5
MUL Controls LAN to WAN
multicasting
OFF – Multicast messages from LAN to WAN are blocked
ON – Multicast messages from LAN to WAN are not blocked
6 NC –
Permanently set ON at the factory
• Section 6 of the SW2 DIP switch is factory-set and must not be moved by the
user.
• When autonegotiation is enabled, LAN speed and LAN mode are configured
automatically (sections 1 and 3 are disabled).
Note
Notes