
Serial Link Installation and Troubleshooting
ADDvantage-32 PLUS ● AC to DC Power Converter
10-1
SECTION X
SERIAL LINK INSTALLATION
AND TROUBLESHOOTING
This section contains drawings and tables useful when installing and troubleshooting a serial
link.
Drawing B35141 sheets 1, 2, and 3 show ADD-32 PLUS serial link wiring.
Table 10-1 provides a list of RS232 pin assignments for connectors DB9 and DB25.
Table 10-2 provides a list of potential problems along with possible causes and remedies.
SERIAL DATA FORMAT
1. One Start Bit (logic level low)
2. Eight Data Bits, least significant bit first (Bit 0)
3. One Parity Bit (even parity)
4. One Stop Bit (logic level high)
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