Clear-Com RS-603 (No longer available) - Manual (Page 22)

2 0 R S - 6 0 3 / 6 2 3 / R B E L T P A C K S
The loop-though connector becomes a program-audio input
connector when you select that option with the slide switch located
directly next to the connector. See the section “Program-Input Select
Switch” below for more information.
Note: On the RS-603R and RS-623R models, the intercom and
loop-through connectors swap places, in the RTS style.
Figure 1: RS-603 Connector Panel
*OUFSDPN $POOFDUPS
-PPQ±5ISPVHI $POOFDUPS
1SPHSBN±"VEJP 7PMVNF $POUSPM
"VYJMJBSZ )FBEQIPOF $POOFDUPS
)FBETFU $POOFDUPS WBSJFT XJUI FBDI NPEFM
1SPHSBN±"VEJP *OQVU 4FMFDU 4XJUDI