East Coast Datacom Nx8- Dual Composite MUX High-Speed 16-Port TDM..., Operation Manual

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5.3.6 Channel Port RS-449 Adapter Cable Connection Diagram
Use the following diagram when constructing or specifying an adapter cable between any
Nx8-DualMUX Channel port operating in EIA-530 mode and a standard RS-449 cable, or
DTE device.
EIA-530 mode
25-pin Male
Sub-miniature D
RS-449
37-pin Female
Sub-miniature D
Signal Pin Pin Signal
TXD+ 2 \
<><><><><><><><><> Twisted Pair <><><><><><><><>
/ 4 SD+
TXD- 14 / \ 22 SD-
RXD+ 3 \
<><><><><><><><><> Twisted Pair <><><><><><><><>
/ 6 RD+
RXD- 16 / \ 24 RD-
TXC+ 15 \
<><><><><><><><><> Twisted Pair <><><><><><><><>
/ 5 SCT+
TXC- 12 / \ 23 SCT-
RXC+ 17 \
<><><><><><><><><> Twisted Pair <><><><><><><><>
/ 8 SCR+
RXC- 9 / \ 26 SCR-
TXCE+ 24 \
<><><><><><><><><> Twisted Pair <><><><><><><><>
/ 17 SCTE+
TXCE- 11 / \ 35 SCTE-
RTS+ 4 - ============================================= - 7 RS+
RTS- 19 - ============================================= - 25 RS-
CTS+ 5 - ============================================= - 9 CS+
CTS- 13 - ============================================= - 27 CS-
DSR+ 6 - ============================================= - 11 DM+
DSR- 22 - ============================================= - 29 DM-
CD+ 8 - ============================================= - 13 RR+
CD- 10 - ============================================= - 31 RR-
DTR+ 20 - ============================================= - 12 TR+
DTR- 23 - ============================================= - 30 TR-
Ground 7 - ============================================= - 19 Ground
Shield 1 - ============================================= - 1 Shield
Table 23 - Channel Port to RS-449 Adapter