Technical data

LED Indicators
14-Slot Shelf
Chapter 2
89
Figure 2-6 Alarm Display Panel Horizontal Board Connector
Table 2-5 Alarm Display Panel Horizontal Board Pin Assignment
Pin Signal Name Description
1GND Ground
2GND Ground
3GND Ground
4 RXD0_ACB1 Receive Data to primary Shelf Manager
5 RXD0_ACB2 Receive Data to secondary Manager
6 TXD0_ACB1 Transmit Data from primary Shelf Manager
7 TXD0_ACB2 Transmit Data from secondary Shelf Manager
8 DSR_ACB1 Data Set Ready to primary Shelf Manager
9 DSR_ACB2 Data Set Ready to secondary Shelf Manager
10 DTR_ACB1 Data Terminal Ready from primary Shelf Manager
11 DTR_ACB2 Data Terminal Ready from secondary Shelf Manager
12 RXD0_ACB1 Clear To Send from primary Shelf Manager
13 CTS_ACB2 Clear to Send from secondary Shelf Manager
14 RTS_ACB1 Request to Send to primary Shelf Manager
15 RTS_ACB2 Request to Send to secondary Shelf Manager
16 LED_MIN Signal to Minor Alarm LED
17 LED_MAJ Signal to Major Alarm LED
18 LED_CRIT Signal to Critical Alarm LED
19 LED_USER1 Signal to User Definable LED1
20 LED_USER2 Signal to User Definable LED2
21 LED_USER3 Signal to User Definable LED3