Doran 7000 - Section 8: Troubleshooting; General Problem Resolution; Scale Overloads Early

Serial Cable Assembly
DB25 Female connector w/
Software Handshaking
Function Pin Wire Color
TXD 3 Red
RXD 2 White
Signal
Gnd
7 Black
RTS 4 Jumper
4 to 5
CTS 5
DSR 6
Jumper
6 to 8 to 20
DCD 8
DTR 20
DB9 Female Connector w/
Software Handshaking
TXD 2 Red
RXD 3 White
Signal
Gnd
5 Black
DCD 1
Jumper
1 to 4 to 6
DTR 4
DSR 6
RTS 7 Jumper
7 to 8
CTS 8
Table 6: Serial Cable assembly with Software Handshaking
Fig. 3: Installation of EMI / RFI / ESD protection devices.
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