Toa RS-190 User 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.
Note: For operation of the units, refer to the VS-900 operating instructions.
RS-190
RS-191
SUBSTATION
OPTION HANDSET
INSTALLATION MANUAL
1. GENERAL DESCRIPTION
The RS-190 Full-Duplex Substation is designed exclusively for use with TOA's VS-900 Voice Security System.
The RS-191 Option Handset is designed exclusively for indoor-use in combination with the RS-190.
It also features handset conversation with the RS-190.
2. SPECIFICATIONS
[RS-190]
[RS-191]
Rated Input 1 W
Rated Impedance 500 Ω
Internal Speaker 4 cm cone-type
Control Output Open collector output: 24 V DC, 30 mA
(The open collector output is kept turned on till the conversation is finished
after the call button was pressed.)
Operating Temperature –10 to +50°C
(Temperature range not to freeze the speaker and switch)
Finish Panel: Stainless steel (SUS304), hairline
Call switch button: Resin
Dimensions 120 (w) x 120 (h) x 58.5 (d) mm
Weight 465 g
Note: The design and specifications are subject to change without notice for improvement.
Handset Receiver Dynamic type
Handset Transmitter Electret condenser type
Operating Temperature 0 to +40°C
(Temperature range not to freeze the speaker and switch)
Finish ABS resin, pale white
Dimensions 116 (w) x 220 (h) x 70 (d) mm
Weight 330 g
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Oval head combination screw M4 x 25 ................ 4 Oval head slotted screw UNC No.6 x 18 .............. 4
• Accessories
Oval head combination screw M4 x 25 ................ 4 Oval head slotted screw UNC No.6 x 18 .............. 4

Printed in Japan
133-06-249-2C
3. CONNECTION
3.1. External relay device, RS-190, and VS-910RS connection
21
ABDC
(VS-910RS)
A
B
C
D
2 twisted pair cables
CN1 CN8
Open collector output: 24 V DC, 30 mA
External
power supply
Relay
Diode
+24 V DC
GND
+
-
RS-190's side panel
3.2. RS-190 and RS-191 connection
Plug out the jumper from the connector on the
RS-190's side panel, then plug the RS-191's
connection cable instead.
RS-190
Jumper
Connection cable
RS-191
3. WALL MOUNTING
Mount the RS-190 and the RS-191 to electrical boxes mounted in the wall.
Note: The wall should be over 12 mm thick, and the opening in the wall for an electrical box should be under
120 mm by 120 mm.
[RS-190]
[RS-191]
RS-191
46
116 70
48
83.5
115
220
Oval head combination screw
M4 x 25 (supplied with the RS-191)
[Dimensional diagram] Unit: mm
2-gang electrical box
YC-302 (optional)
RS-190
[Dimensional diagram] Unit: mm
46
120 58.5
37
18.2 83.5
120
2 53
2-gang electrical box
YC-302 (optional)
Oval head combination screw
M4 x 25 (supplied with the RS-190)
Accessory screws
The RS-190 and RS-191 come with
2 types of screws: oval head
combination screw M4 x 25 and oval
head slotted screw UNC No.6 x 18.
For the electrical box provided with
unified threads, use the oval head
slotted screws UNC No.6 x 18.