# PDP-11/34A module list

The system comes in a BA11-K 10.5" mounting box containing two 9-slot (one specially wired for 11/34 CPU) and one 4-slot (specially wired for RK11) Unibus backplanes.

Slot | Fingers | Module | Name | Description
--- | --- | --- | --- | ---
1 | A-F | M8266 | KD11-EA | 11/34A control module (Replaces M7266)
2 | A-F | M8265 | KD11-EA | 11/34A data paths module (Replaces M7265)
3 | A-F | M8267 | FP11-A | 11/34A floating point processor
4 | A-B | M9312 |  | Bootstrap terminator with 5 empty ROM sockets; one for CPU diagnostics, 4 for peripheral boots
4 | C-F | M7859 | KY11-LB | Console interface; programmer's console (11/34a)
5 | A-F |  |  | 124 KWord 3rd party RAM
6 | A-B | M7850 | MM11-BP/CP | Parity board for G651, MS11-EP/FP/HP/JP
6 | C-F | M7856-YA | DL11-W | RS-232 SLU & realtime clock option with 110 to 19.2-Kbaud option
7 | C-F | M7258 | LA11 | LA180 Printer controller
8 | A-F | M7982 | TS11 | Serial tape control module
9 | A-B | M9202 |  | UNIBUS connector, inverted (M9192+M9292 assembled 1" apart with 2' cable)
9 | D | G727A |  | Grant continuity card
10
11 | A-B | M9202 |  | UNIBUS connector, inverted (M9192+M9292 assembled 1" apart with 2' cable)
12 | C-F | M7254 | RK11-D | RK05 status control module
13 | A-B |  |  | cable to RK05
13 | C-F | M7255 | RK11-D | RK05 disk control module
14 | C-F | M7256 | RK11-D | RK05 registers module (data path)
15 | A-F | M9202 |  | UNIBUS connector, inverted (M9192+M9292 assembled 1" apart with 2' cable)
15 | C-F | M7257 | RK11-D | RK05 bus control module
16
17 | A-F | M9202 |  | UNIBUS connector, inverted (M9192+M9292 assembled 1" apart with 2' cable)
17 | D | G727A |  | Grant continuity card
18 | D | G727A |  | Grant continuity card
19 | D | G727A |  | Grant continuity card
20 | D | G727A |  | Grant continuity card
21 | A-F | M7762 | RL11 | RL01/02 disk controller
22 | C-F | M8256 | RX211 | RX02 floppy disk controller
23 | A-F | CM7819 | CDZ-11 | CIT DZ11 clone? 8 line async multiplexer
24 | D | G727A |  | Grant continuity card
25 | D | G727A |  | Grant continuity card
26 | A-B | M9302 |  | 11/04 UNIBUS terminator, far end
26 | D | G727A |  | Grant continuity card

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