Toa RS-180 Manual - Manual

Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
RS-150
RS-160
RS-170
RS-180 SECURITY SUBSTATION
INSTRUCTION MANUAL
1. GENERAL DESCRIPTION
TOA's RS-150, RS-160, RS-170, and RS-180 are Security Substations designed to be used with TOA's VS-900
Voice Security System.
2. CONNECTION
Connection to the VS-900RS (for 25 V line)
(VS-900RS)
A
B
C
Orange
Brown
Black
Speaker Call button
Call lamp (RS-180 only)
Blue (HOT)
White (COM)
Open collector output
(RS-180 only)
RS-150/-160/-170/-180
External
power supply
relay
diode
+24 VDC
GND
+ -
Blue (HOT)
White (COM)
RS-180
3. OPERATION
Pressing the call button calls the control station. The call lamp then flashes until the conversation begins, and
it remains lit during the conversation (RS-180 only). The open collector output is activated immediately after
pushing call buttons and remains active until call is cancelled (RS-180 only).
Note: RS-180 open collector output is 30 mA / 24 VDC (max.).
Connection to the external relay (RS-180 only)