RISCO Group GT490X - Manual (Page 5)

Remote Keypads
Up to four remote keypads may be fitted to the GT490X control panel. Each Keypad
offers a 32 character backlit LCD.
A four core connection will be required between the control panel and remote key-
pad(s), keypads may be in a 'daisy chain' or ‘star’ format.
Note: 680 Ohm resistor must be fitted to ONE RKP. If the RKPs are wired
in daisy chain format this should be the last RKP in the line.
Note: Each keypad must be programmed onto the system in order for it to
be recognised by the system.
Note: Depending on the variant of keypad fitted external G-Tag Proximity
Reader(s) may be fitted to each Remote Keypad.
Fig.1 RKP Connections
Page 4
GT490X Control Panel
D2 D1 0V 12V
D2/B D1/A 0V 12V
RKP
680Ohm
PR5846 Rev12 490X QS Eng.qxd 10/05/2012 11:38 Page 5