Rt Pc 4-Port Asynchronous Rs-422A Adapter (Buffered); Specifications; Removal Procedure; Replacement Procedure - IBM 6150 Hardware Maintenance Manual

TNL SN20-9843 (03-27-87) to 75X0152 or 75X0166
RT PC 4-Port Asynchronous RS-422A Adapter (Buffered)
Specifications
Removal Procedure
The RT PC 4-Port Asynchronous RS-422A Adapter (Buffered) contains
four asynchronous adapters. The RT PC 4-Port Asynchronous RS-422A
Adapter uses the I/O channel to communicate with the 32-bit processor or
coprocessor.
Slot positions
I/O addresses
Interrupt levels
Bit rates
Bits per character
Maximum number
IBM 6150, slots 2, 4, 5, 7,8
IBM 6151, slots 2 - 5
Address range 1, 1230 - 124F
Address range 2, 2230 - 224F
Address range 3, 3230 - 324F
Address range 4, 4230 - 424F
9, 10, 11 (All shared, but see the notes for the RT
PC Small Computer Systems Interface Adapter
before using level 11 shared.)
50 - 19200 (set by program)
5, 6, 7, 8 (set by program)
4
Use the Adapter Removal Procedure in Section 4.
Replacement Procedure
Use the Adapter Replacement Procedure in Section 4.
Adapters
9-059-1