Toa SX-2000 Series Installation - Manual (Page 119)

119
4.4. Control Input/Output Connections
4.4.1. SX-2000SM
[Connecting control input terminals to the TT-104B program timer]
this connection allows timer-activated automatic broadcasts.
When the tt-104B's preprogrammed time is reached, the SX-2000Sm receives a control output signal (make
contact) from the tt-104B and activates preset broadcast patterns.
TT-104B
SX-2000SM
OUTPUT CHANNEL (24 V DC 0.5 A)
BE SURE TO SET
THIS SWITCH TO “ON”
AFTER INSTALLATION
ON
MEMORY
BACK UP
CHANNEL
ASSIGNMENT
OFF
ON
OFF
CAUTION
Open voltage: 24 V DC
Short-circuit current: 2 mA
12P removable terminal plug
(supplied with the SX-2000SM)
Cable: AWG22 – 28
twisted pair cable
Control input terminals
OUTPUT CHANNEL (24 V DC 0.5 A)