Installation guide
19
NV1
Installation Guide
19
Optional 2 - Alarms / Relays
KBD
SERIAL 1
ALARMS/RELAYS
NET 1 NET 0 POE
PWR
IN
Alarms
The unit supports 4 normally open/closed alarm inputs via the ALARMS/RELAY connector, or one
Global keyswitch input with camera specic inputs congurable as entry/exit alarms.
Alarm Connections
Pins Connections
5 - 8 Alarm Inputs 1-4
4-9 Ground
Relays
The unit support one 24V 200mA relays
Relay Connections
Pins Connections
1 Relay 1 signal
Optional 3 - Connecting USB Memory
The unit can utilise USB mounted memory to store video data, either in the form of memory stick or
larger USB hard drives. The unit can also utilise AoE network storage.
The SD card (if installed) can also be utilised for limited storage.
To utilise USB storage, connect a suitable USB hard drive to one of the sockets on the front of the
unit.
Instructions on how to prepare connected USB drives are provided, refer to ‘Video Storage’.