Gewiss 20 Serie Manual De Usario página 18

11. LAYOUT OF SYSTEM MANAGED BY A GW 20470 CONTROL UNIT
GW 20 473 KEYBOARD
for remote control with
GW 20 474 KEY
GW 20 477
IR TRANSMITTER
GW 20 478
TRANSMITTER
GW 20 479
TRANSMITTER
GW 20 472
REMOTE CONTROL
GW 20 483
SMOKE DETECTOR
Actuator GW 20 475
for remote signals
Max 6 outputs
to connect the
indicator LEDS
The layout shows, as an example, the use of the optional GW 20 480 repeater to transmit the siren command
TX signal from a better position in the case where the control unit transmits a critical signal due to architectonic
barriers or significant obstructing disturbances.
NOT CONNECTED
If the TX signal from
the field devices to the
control unit is good
GW 20 480 Optional RF
unit with separate RX and
TX which can be remote
connected BY CABLE
GW 1X 861 - GW 1X 866
MOVEMENT DETECTORS
18
CONNECTED
If the TX signal from
the control unit for siren
command is critical
GW 20 470
CONTROL UNIT
GW 1X 862 - GW 1X 867
PUSH-BUTTON PANELS
GW 20 490
Wireless sirens
SELF-POWERED with
Battery Pack
compatible with any
separately powered
telephone communicator
RELAY OUTPUT FOR
GENERAL ALARM
Prearrangement for pc
programming (cable
nedeed)
Alternative cable input
for magnetic detectors...
ALTERNATIVE USE IF THE
RADIO CHANNELS 15 and 16:
2 areas with NC inputs, for the
cable connection of normal
magnetic detectors or other types
of detectors that do not need
power from the
GW 20 470 Control Unit
Alternative cable input for gas,
CO, flood detectors...
GW 20 477