14
4.4. Control Input Connections (SX-2000CI Only)
This connection example allows timer-activated automatic broadcasts.
When the TT-104B's preprogrammed time is reached, the SX-2000CI receives a control output signal (make
contact) from the TT-104B and activates preset broadcast patterns.
TT-104B
program timer
SX-2000CI
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
DC 24V OUT
MAX. 0.1A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
CONTROL
ON
OFF
CI/CO LINK
THROUGH
DATA
INPUT
Open voltage: 24 V DC
Short-circuit current: 2 mA
16P removable terminal plug
(supplied with the SX-2000CI)
Cable: AWG22 – 28
twisted pair cable
Control input terminals
OUTPUT CHANNEL (24 V DC 0.5 A)
4.5. Control Output Connections (SX-2000CO Only)
This example shows the connection method to remotely activate the external sound source equipment.
When a broadcast is started, the SX-2000CO provides a make contact to activate the EV-350R.
EV-350R
Digital announcer
SX-2000CO
OUTPUT
AUX INPUT
UNBAL.
UNBAL.
CI/CO LINK
THROUGH
DATA
ON
OFF
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
9
10
11
12
13
14
15
16
25
26
27
28
29
30
31
32
CONTROL
OUTPUT
C NC NO
Activation control input terminal 1
Activation control input terminal 2
COM terminal
Withstand voltage: 40 V DC
Control current: 2 – 300mA
Control output terminals
6P removable terminal plug
(supplied with the SX-2000CO)
Cable: AWG22 – 28
twisted pair cable
