Vingtor CTB-20 - Page 36

Installation & User Manual System CTB-100V
33
Figure 14 Substation STB-5
PTT SWITCH
P
T
T
S
WI
T
C
H
6
2
3
5
4
1
1. For communication from the central unit.
2. Push button switch for call to central unit.
3. C For handset HAS-1 or handheld microphone ETC-STB5
4. HAS-1 with push to talk switch (PTT)
5. ETC-STB5 with push to talk switch (PTT)
6. Activated from the central unit.
PTT switch = Push to talk button switch
Loudspeaker
Call
ontact
Handset
Microphone
Signal device
Figure 15 Substation STB-5GN Figure 16 Substation HE-112M
1
2
3
4
1. For communication from the central unit.
2. Push button switch for call to central unit.
3. PTT switchfor talk to the central unit.
4. Activated from the central unit.
PTT switch = Push to talk button switch
Loudspeaker
CALL
TALK
Signal device
1
2
1.
For communication from the central unit.
Microphone for communication to the central unit.
2.
Push button switch for call to central unit.
Re-entrant Loudspeaker
CALL