TOA TS-919B1 Users Manual
INSTRUCTION MANUAL
TS-919B1, TS-919B4BRIDGE UNITS
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.
1. GENERAL DESCRIPTION
The TS-919B1 and TS-919B4 are Bridge units for connecting the TS-911, TS-912, TS-811, and TS812 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
TS-919B 4.
Connection between each Bridge unit and the Expansion unit or Conference unit is made with a
single CAT-5 LAN cable.
2. FEATURES
• 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.
3. SPECIFICATIONS
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
Insertion Loss Upstream: 1 dB
Connection Terminal Communication cable connection
LED Indicator Connection status indicator Connection status indicator x 4
Number of Connectable
Chairman/Delegate 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
Weight 40 g (1.41 oz) 160 g (0.35 lb)
Note: The design and specications are subject to change without notice for improvement.
Downstream: 16 dB
Downstream: 0.5 dB
terminal: RJ45 connector x 2
Conference unit connection terminal:
RJ45 connector
1 unit 4 units
(2.68" x 2.37" x 0.94")
Upstream: 17.5 dB
Downstream: 16.5 dB
Upstream: 3 dB
Downstream: 2 dB
Communication cable connection
terminal: RJ45 connector x 2
Conference unit connection terminal:
RJ45 connector x 4
176.2 (w) x 75 (h) x 29.8 (d) mm
(6.94" x 2.95" x 1.17")
Manufacturer:
Traceability Information for Europe
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Japan
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,
Germany
URL: http://www.toa.jp/
133-22-425-40
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