TOA TS-919B4 manual

TOA TS-919B4
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PDF manual
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manualTOA TS-919B4



Thank you for purchasing TOA’s Bridge Unit.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.


The TS-919B1 and TS-919B4 are Bridge units for connecting the TS-911, TS-912, TS-811, and TS-
812 Wired Conference units to the TS-910 Central unit.
The Bridge units are directly connected to the TS-918 Expansion unit connected to the Central unit.
A single Conference unit can be connected to the TS-919B1 and up to 4 Conference units to the
Connection between each Bridge unit and the Expansion unit or Conference unit is made with a
single CAT-5 LAN cable.


• Connection between the Bridge unit and the Expansion unit or each Conference unit can be made
using a single CAT-5 LAN cable, facilitating installation and construction work.
• Two types of Bridge units are available: single-Conference unit connection type and 4-Conference
unit connection type, either of which is freely selectable depending on installation conditions.


Model Number TS-919B1 TS-919B4
Power Source 24 V DC (supplied from the optional TS-918 Expansion Unit)
Current Consumption Max. 16 mA Max. 26 mA
Branching Loss Upstream: 16.5 dB
Downstream: 16 dB
Upstream: 17.5 dB
Downstream: 16.5 dB
Insertion Loss Upstream: 1 dB
Downstream: 0.5 dB
Upstream: 3 dB
Downstream: 2 dB
Connection Terminal Communication cable connection
terminal: RJ45 connector x 2
Conference unit connection terminal:
RJ45 connector
Communication cable connection
terminal: RJ45 connector x 2
Conference unit connection terminal:
RJ45 connector x 4
LED Indicator Connection status indicator Connection status indicator x 4
Number of Connectable
Chairman/Delegate Units
1 unit 4 units
Operating Temperature 0 to 40 ºC (32 to 104 ºF)
Operating Humidity 90 %RH or less (no condensation)
Finish ABS resin, black
Dimensions 68 (w) x 60.3 (h) x 24 (d) mm
(2.68" x 2.37" x 0.94")
176.2 (w) x 75 (h) x 29.8 (d) mm
(6.94" x 2.95" x 1.17")
Weight 40 g (1.41 oz) 160 g (0.35 lb)
Note: The design and specications are subject to change without notice for improvement.
Traceability Information for Europe
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,

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TS-919B4 | TS-919B4
Not categorized
User manual (PDF)
Frequency range- Hz
Channels quantity4 channels
Product colourBlack
Built-in display
Ports & interfaces
Ethernet LAN (RJ-45) ports6
DC-in jack
Microphone included
DC input voltage24 V
Operational conditions
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)0 - 90 %
Ethernet LAN
Weight & dimensions
Weight160 g
Width176.2 mm
Height75 mm
Depth29.8 mm
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