The 3174 Model 24R is a rack-mounted remote controller that supports the 10Base5, 10Base2, and 10BaseT interfaces for IEEE 802.3 and Ethernet DIX Version 2 network attachment. The Model 24R supports up to sixty four 3270 devices and twenty-four ASCII devices.

A Type-1 Teleprocessing Communications Adapter with a customer- selected communications cable for Alternate IML backup capability or remote Ethernet gateway support is provided.

Terminal Attachment

The 3174 Establishment Controllers offer a wide variety of terminal attachments. They can be configured to connect terminals directly, via 3299 Terminal Multiplexers, via optional Terminal Multiplexer Adapters (#3103) and via optional Telephone Twisted Pair Terminal Multiplexer Adapters (#3105), or by a combination of these attachments.

The 3174 has an integrated four-port terminal adapter which permits up to four terminals to be directly attached, or by using one of the following, up to a maximum of 32 terminals can be attached:

• One to four 3299 Terminal Multiplexers
• One to four Terminal Multiplexer Adapter optional features (#3103)
• Any combination of up to four 3299 Terminal Multiplexers and Terminal Multiplexer Adapter optional features.
• One Telephone Twisted Pair Terminal Multiplexer Adapter (#3105)

NOTE: When ordering this controller a Communication cable must be specified: V.24 or V.35.