Operator's Manual

3. INSTALLATION
23
Pattern 2: Dimmer controller is commonly used. A total of 10 RD-20s can be connected in
a daisy chain. A maximum of nine sub RD-20s can be connected.
Note: When you turn off the power for a RD-20 in the daisy chain connection, the RD-20s which
are connected after that RD-20 can receive neither the sensor signal nor the brilliance signal.
Connection of each unit
Process each cable referring to the illustrations below and on the next page. The cables shown
are JIS (Japanese Industrial Standard) cables. For the equivalent cables, see section 3.6.
Fabrication of RD-20 power cable DPYC-1.5
Fabrication of sensor signal cable TTYCS-1
12 11 10 9 8 7 6 5 4 3 2 1
12 11 10 9 8 7 6 5 4 3 2 1
Remote display RD-20
(Dimmer main)
DC
Sensor
DC
FURUNO
DAY
NT
DIMMER CONTROLLER
RD-502
BRILL
RD-502
RD-501
Remote display RD-20
(Dimmer sub)
12 11 10 9 8 7 6 5 4 3 2 1
DC
Remote display RD-20
(Dimmer sub)
Sensor
Sensor
FURUNO
DISP UNIT MODE
REMOTE CONTROLLER
RD-501
TTYCS-1
TTYCS-1
RD-20 (main) RD-20 (sub)
5 3
6 4
TD2A
TD2B
RD2A
RD2B
Signal
Signal
Arbitrary
length
120
7
RD-20
Armor
Sheath
Vinyl tape
110
7
90
M4
RD-20
Armor
Shield
Arbitrary
length
Sheath
Vinyl tape