The TB07 Terminal Block simplifies connecting TTL signals and power for field devices. It provides 40 screw terminals, organized into four groups of 8 terminals, for easy access to TTL signals, voltage, and ground. This terminal block is specifically designed for use with Sealevel’s 32-channel TTL PCI board (Item# 8010) and supports various TTL devices. The +5V and Ground connections are available on dedicated 4-position screw terminals. This terminal block is also suitable for use with Sealevel’s 24, 48, and 96-channel TTL products, where the first three ports (A-C) provide TTL signal access.