TOA TS-919B4 Bridge Unit
The TS-919B4 is a Bridge unit for connecting four Wired Conference units of the TS-811, TS-911, TS-812, or TS-912. It connects to the conference unit with a Category 5 cable.
Specification
| Power Source | 
24 V DC (supplied from the TS-918 Expansion Unit (option)) | 
| Current Consumption | 
Max. 26 mA | 
| Branching loss | 
Upstream: 17.5 dB Downstream: 16.5 dB | 
| Insertion loss | 
Upstream: 3 dB Downstream: 2 dB | 
| Connection Terminal | 
Communication cable connection terminal: RJ45 connector × 2 Conference unit connection terminal: RJ45 connector × 4 | 
| LED Indicator | 
Connection status indicator × 4 | 
| Number of Connectable Chairman/Delegate Units | 
4 units | 
| Operating Temperature | 
0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) | 
| Operating Humidity | 
90 %RH or less (no condensation) | 
| Finish | 
ABS resin, black | 
| Dimensions | 
176.2 (W) × 75 (H) × 29.8 (D) mm (6.94" × 2.95" × 1.17") | 
| Weight | 
160 g (0.35 lb) |