Specifications

Installation and Operation Manual Appendix G IR-IP Interface Card
ASMi-52CD Ver. 1.0 Installation and Operation G-5
Hubs usually do implement the crossover function internally while NICs and other
devices do not.
Table G-2 provides the pinout of the IR-IP IP-1 (IP-2) RJ-45 connector.
Table G-2. 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
IR-IP LEDs
The LRSI-F-23 (or LRSI-B-23) interface module contains two LEDs, which indicate
module activity.
Table G-3 lists the LEDs functions.
1
2
IP-1
IP-2
LRSI-F-23
L
I
N
E
Figure G-3. LRSI-F-23 Interface Module
Table G-3. IR- IP Interface Indicators
LED Name Function Color
LINK ON – Ethernet interface is connected to an active LAN Green
ACT Blinks – Transmit and/or receive activity is present on the
Ethernet interface
Yellow
Note