Appendix E External Alarms Specification; External Alarms Specification; Idu-C And New Style Idu-E Alarms; Alarms Description - Radwin WinLink 1000 User Manual

External Alarms Specification

The IDU-E-AL and PoE-8 have a dry contact alarm relay through a standard DB9 or DB25 pin
female connector (see
output.
The IDU-C and new style IDU-E support external input and output alarms through a standard
DB25 pin female connector (see
Input alarms
The input alarms are raised by events from external equipment, such as
Output alarms

IDU-C and new style IDU-E Alarms

Table E-1: IDU-C/E - Output Alarms Description
Alarm Description
Output 1 Air interface Alarm
Output 2 Equipment Alarm
Output 3 Service Alarm at Site B
Output 4 Power Failure at Site B
WinLink 1000 User Manual
External Alarms
page B-3 for pinout details). There are two alarm types – input and
page B-3
a fire warning, door open or air conditioner failure. They are user
defined.
Output alarms are generated through dry contact relays to indicate vari-
ous system events such as sync loss or disconnection. An alarm is raised
if at least one of the conditions in one of the tables below, is met.
Alarm On Conditions
• Link is down
• Link in installation mode
• Link authentication problem
• Built in Test (BIT) error
• No connection to the ODU
N/A
Link Loss due to Power Failure at Site B
Release 1.9.40
Specification
for pinout details).
Alarm Off Condition
Link is up or equipment alarm is ON
Both ODU and IDU are in operational
state
Permanently off
Link is up or down without power failure
indication within the last two seconds
Appendix E
E-1