Black Box 3270 Repeater-Fiber, Manual, Page: 12 / 26

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2. Introduction
The 3270 Repeater—Fiber supports all IBM 3270-
compliant devices and extends the signal distance of a
317x or 327x cluster controller to terminal links.
The Repeater provides an RJ-45 twisted-pair connector
to copper cable, a BNC connector to coaxial cable, and
a set of RX (receive) and TX (transmit) ST connectors
to multimode fiber optic cable.
Figure 2-1. Connections to the Repeater.
CHAPTER 2: Introduction