■Features
・ST#747CS (ST747CS) is a digital wireless intercom Digital Echo Mate stationary base unit manufactured by Tanizawa (Tanizawa Seisakusho).
・The stationary base unit ST#747CS has four communication slots with slave units, allowing simultaneous communication with four portable slave units ST#747M-H. In addition, there is no limit to the number of units that can send data to ST#747M-H, which can only receive data.
・In addition, if you connect up to 16 stationary base units ST#747CS to the main unit ST#747BS, and connect 4 portable slave units ST#747M-H to each base unit, you can make simultaneous calls between up to 64 units. is possible. When operating with the main device ST#747BS connected, handover can be done seamlessly.
- When setting the wireless channel, set the "band" and "hopping pattern" on this unit. There is no concept of channel number. This unit's wireless communication channel divides the 2.4GHz band into three bands, and you can set which band to use for calls on the base unit. Also, each band has many channels, and within each band, we use a communication method (frequency hopping/spread spectrum) that changes the frequency (channel) of radio waves that transmit data one after another in a short period of time.
・Features include the frequency band used. In addition to the conventional wireless LAN frequency band 2.412-2.462GHz, it also uses 14ch (STD-13) of the 2.484GHz band, which does not overlap with wireless LAN, so you can make stable calls even in the field where WiFi is mixed. .
- External input/output is 1 system (LINE 1 system).
- Canon 5Pin is used for the external input/output LINE terminal.
・The power supply has an operating power supply voltage of 10V to 32V DC, and a maximum current consumption of 0.5A or less, so it can be connected to the AC adapter ST#7ACA-41 (sold separately) to operate on a household power supply of 100V AC.
・The antenna plug on the radio side is SMA-J. Two long antennas PP20040 (plug SMA-P) are included.
-The manufacturer's warranty period is one year.
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