TOA Electronics N-8031SB Hands-Free Master Station Board Unit

The TOA Electronics N-8031SB is a top - notch printed circuit board unit designed for the N - 8031MS Flush - mount Hands - Free Master Station. By combining it with a separately prepared operation panel section, you can customize the master station to fit various applications. This unit offers great flexibility and functionality. It operates on a 48 V DC power source supplied from an optional IP intercom exchange, with a power consumption of 1.8 W at rated and 2.4 W maximum. The non - polar one - pair stranded wire system and 2 - wire 160 kbps echo canceller transmission system ensure reliable communication. With a hands - free conversation feature (handset conversation available with the optional RS - 191), an audio frequency range of 300 - 7,000 Hz, and a transmission range of up to 1500 m, it's suitable for a wide range of setups. It also comes with useful accessories like a removable terminal plug, handset jumper, ferrite clamp, hands - free speaker, and hands - free microphone.

Using the TOA Electronics N - 8031SB is easy. First, make sure you have a 48 V DC power source from the optional IP intercom exchange. Connect the unit using the non - polar one - pair stranded wire system. For communication, you can enjoy hands - free conversation right away. If you want to use a handset, you can connect the optional RS - 191. When it comes to the line connection, use the pin header. And for status indicator LED and dial inputs, follow the instructions for the respective connectors. As for the external dial input, it uses a no - voltage make contact input. Be careful to keep the operation humidity under 90% RH without condensation. This helps prevent any damage to the unit. For maintenance, you don't need to do much. Just keep it clean and free from dust. Also, check the accessories regularly to ensure they are in good working condition. If you have any issues, consult the technical support.