Omega Vehicle Security 1500 Manual Do Utilizador
3-6 General Information and Specifications
NetScan User’s Manual
Digital I/O Interface & Alarms
Installation Category:
•
•
CE: Category 1.
Number of Digital Inputs:
•
•
8 bits, LS-TTL compatible.
Number of Digital Outputs:
•
•
32 bits, TTL level compatible. Can be programmed as alarms.
Note: The 32 TTL outputs can be set or cleared via program control.
Alarm Conditions:
•
•
May be detected by software query.
Alarm Update Rate:
•
•
Alarms are updated whenever a channel assigned to an alarm is measured.
Connector:
•
•
Female DB50 50-pin (32 Alarms, 8 digital inputs, 10 ground pins), mating
connector supplied.
connector supplied.
Note: See chapter 7 for information regarding External TTL BNC Connectors.
:$51,1*
Service must be performed by qualified personnel. All electrical connections to device,
including the AC line and analog inputs, must be disconnected prior to opening the NetScan
main unit or the expansion chassis. Internal voltage potentials exist which could cause bodily
injury or death!
including the AC line and analog inputs, must be disconnected prior to opening the NetScan
main unit or the expansion chassis. Internal voltage potentials exist which could cause bodily
injury or death!
:$51,1*
NetScan’s ground (on the AC power connector) must be connected to an external earth
ground. Failure to make such a connection could present an electric shock hazard, causing
bodily injury or death!
ground. Failure to make such a connection could present an electric shock hazard, causing
bodily injury or death!
Fuse:
1/2A, 250V, Slo Blo, 3AG for 100-140V power line, or
1/4A, 250V, Slo Blo, 3AG for 200-240V power line
1/2A, 250V, Slo Blo, 3AG for 100-140V power line, or
1/4A, 250V, Slo Blo, 3AG for 200-240V power line
&$87,21
Fuse failure indicates a possible problem within the device circuitry. If a fuse blows, contact
a qualified service representative. Replacement fuses are to be installed by qualified service
personnel with the unit disconnected from the power source and with all other terminals
disconnected. If the line voltage selector is changed, then the fuse designated for that line
voltage must be used.
a qualified service representative. Replacement fuses are to be installed by qualified service
personnel with the unit disconnected from the power source and with all other terminals
disconnected. If the line voltage selector is changed, then the fuse designated for that line
voltage must be used.