RS-12 ROTARY SWITCH BOX comcode: 407 686 732 pec code: 8809-022
INDEX General Connections Specifications

General

The RS-12 rotary switch connects 1 of 12 Tip & Ring pairs to a single T & R output. This output may be used for recording. A 12 position switch selects 1 of the 12 pairs.
None of the 12 pairs are terminated. Connecting to the output of the RS-12 only terminates the selected pair.

Connections

• The input cable is 2.5ft. long, with a 25-pair male amphenol plug.
• The selected pair is output on a mini-phone jack located on the front of the RS-12.
• Pair 25 on the input cable is common to the mini-phone jack, and may also be used for the output.

  PIN #'s	PAIR	SWITCH POSITION	OUTPUT
  26 1	1	1	Output of selected pair connects to mini-phone jack.
  27 2	2	2
  28 3	3	3
  29 4	4	4
  30 5	5	5
  31 6	6	6
  32 7	7	7
  33 8	8	8
  34 9	9	9
  35 10	10	10
  36 11	11	11
  37 12	12	12
  38-49 13-24	13-24	not used
  50 25	25	1 thru 12	Common to mini-phone jack.

Specifications

RS12
GENERAL	Size	3.125"H x 3.15"W x 4.75"D
	Weight	1.4 lbs.
INCLUDED ITEMS	1ea. MA1	cable, 3ft length. 1/8" mini-phone plug to 1/8" mini-phone plug.