Figure 5-11. RCB Card - Simplified Block Diagram

T.O. 31W2-2GSC24-2

TM 11-5805-688-14-1

NAVELEX 0967-LP-545-3010

synchronized to the multiplexer timing, and then, as

the card is programmed is determined by the relationship

synchronous data, are routed to the GC/DM card, where

of the applied data bit rate as compared to the internal

multiplexer timing rate in the formula RC KRp

the digital data are multiplexed into the multiplexer output

serial data stream. The block diagram discussions in

where

11 through 5-14. The detailed circuit discussions are

RC= applied channel data rate (between 50 bps and 3

based on the RCB card logic diagrams in the circuit

Mbps) within 250 ppm of KRp

diagrams manual.

5-168. BLOCK DIAGRAM DISCUSSION.

K = number of used ports strapped together to service

an active channel

5-169. General. The RCB card can be operated in one

of two modes. The mode of operation is selected by

Rp = port rate at which each used port is sampled.

setting switch S3 to the URC or the RCB position. The

mode of operation to which

Figure 5-11. RCB Card - Simplified Block Diagram

Change 2 5-39