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AMT-70/AMT-73/AMT-75 Installation and Operation
RS-422/RS-449
Pin
RS-422/RS-449
Signal
Source
RS-530 Pin
P1-4 SD-A
DTE
P2-2
P1-22 SD-B
DTE
P2-14
P1-5 ST-A
DCE
P2-15
P1-23 ST-B
DCE
P2-12
P1-7 RS-A
DTE
P2-4
P1-25 RS-B
DTE
P2-19
P1-9 CS-A
DCE
P2-5
P1-27 CS-B
DCE
P2-13
P1-1 Shield
P2-1
P1-19 Signal
Ground
P2-7
P1-13 RR-A
DCE
P2-8
P1-31 RR-B
DCE
P2-10
P1-11 DM-A
DCE
P2-6
P1-29 DM-B
DCE
P2-22
P1-6 RD-A
DCE
P2-3
P1-24 RD-B
DCE
P2-16
P1-8 RT-A
DCE
P2-17
P1-26 RT-B
DCE
P2-9
Notes:
P1 is a male DB-37 connector
P2 is a male DB-25 connector.
Wire A/B pairs use # 28 AWG twisted pair.
8.3
RS-422/449 to RS-530 Y-Cable
If a Y-type cable is required to go from RS-422/RS-449 to RS-530, use the pin-outs listed in the figure
below
.
Figure 47: RS-422/RS-449 to RS-530 Y-Cable Pin-Outs
RS-422/RS-449
Pin
RS-422/RS-449
Signal
Source
RS-530 Pin
P1-17 TT-A
DTE
P2-24
P1-35 TT-B
DTE
P2-11
P1-4 SD-A
DTE
P2-2
P1-22 SD-B
DTE
P2-14
P1-5 ST-A
DCE
P2-15
P1-23 ST-B
DCE
P2-12
P1-7 RS-A
DTE
P2-4
P1-25 RS-B
DTE
P2-19
P1-9 CS-A
DCE
P2-5
P1-27 CS-B
DCE
P2-13
P1-1 Shield
P2-1
P1-1 Shield
P3-1
P1-19 Signal
Ground
P2-7
P1-19 Signal
P3-7
Ground
P1-13 RR-A
DCE
P3-8
108
P1-31 RR-B
DCE
P3-10
P1-11 DM-A
DCE
P3-6
P1-29 DM-B
DCE
P3-22
Summary of Contents for AMT-70
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