ASM-60 Installation and Operation Manual Appendix C IR-IP Interface Module
Physical Description C-3
IR-IP LEDs IR-IP contains three LEDs, which indicate the module activity. Table C-1 lists the
LEDs functions.
Table C-1. IR-IP LEDs Functions
Name Type Function
INT Green LED ON – LAN integrity is established.
ACT Yellow LED Blinks – Transmit/receive activity is detected on the
Ethernet link.
ERR Red LED ON – Buffer overflow occurred (during normal operation).
During power-up, provides additional indications,
described below.
IR-IP DIP Switch IR-IP interface module contains a four-section DIP switch, as seen in Figure C-3.
Table C-2 lists the DIP switch functions.
Figure C-3. IR-IP DIP Switch
Table C-2. IR-IP DIP Switch Functions
No Function Values Default Setting
1 Enables IR-IP to learn its IP ON – IP address learning is enabled
OFF – IP address learning is disabled
OFF
2 Selects the WAN protocol ON – PPP protocol
OFF – Frame Relay protocol
OFF
3 Selects the LAN mode ON – Full duplex operation
OFF – Half duplex operation
OFF
4 Controls the remote WAN test
loopback, which returns packets
received from the WAN back
toward the WAN
ON – The test loopback is activated
OFF – The test loopback is disabled
OFF
Table C-3 provides the pinout of the IR-IP RJ-45 connector.
Table C-3. RJ-45 Pinout
Pin Name Function
1 TD (+) Transmit data positive
2 TD (-) Transmit data negative
3 RD (+) Receive data positive
6 RD (-) Receive data negative