Datentechnik TA X21/X21bis Typ II¶

This is a Terminal Adapter for X.21/X.21bis manufactured by Datentechnik AG. It was later also sold under the Sedlbauer brand.

Manuals¶

• datentechnik_x21_8_94.pdf (German)

EPROM image¶

• datentechnik_ta_x21bis_M27C256B.bin