RISCO Group GT490X - Manual (Page 8)

Page 7
Zone Doubling
Detector on Zone 1 will be Zone 1 and the Doubled Zone
will be Zone 9.
The first detector on Zone 2 will be Zone 2 and the Doubled
Zone will be Zone 10. E.g Zone number + 8 = Zone num-
ber for Doubled Zone.
The Zone triggered will be identified through the resistor
value by the system.
Radio Zone Expander
One GardTec Radio Zone Expander may be fitted directly
to the RS485 Bus connections on the control panel PCB
without the need for any interface card. A Radio Expander
card will allow eight wireless zones & eight wireless Fobs.
Zone Doubling (8+8)
AZ (Alarm)
2nd Detector
N/C Tamper
Contact
2nd Detector
N/C Alarm
Contact
6K8 27K
1st Detector
N/C Tamper
Contact
1st Detector
N/C Alarm
Contact
16K
RS485 (RADIO EXP
ANDER)
CONNECTIONS
RS485
RED BLK
YEL
GRN
GRN
YEL
BLK RED
RADIO RECEIVER
KEY
ID
ZONE
ID
1ST RECEIVER
DIP SWITCH
SETTINGS
1 2 3 4
ON
1 2 3 4
ON
RADIO EXPANDER WIRING & SWITCH SETTINGS
Radio Zone Programming
When programming Radio Zones the zone numbering for the Radio Zones will
start at 91.
When programming Radio Fobs the numbering of the Fobs will start at 81.
Fig.6 Zone Doubling Mode (8+8)
Fig.7
PR5846 Rev12 490X QS Eng.qxd 10/05/2012 11:39 Page 8