2.1.3.9 RS-232 Service Port
For interfacing with any standard PC computer via serial port, use 20-AWG, 3-conductor, shielded,
stranded-wire, jacketed cable, terminated on one end with a female DB9 connector. The shielding
should be drained to dc ground at the computer.
2.1.3.10 Mains Power
Connections for Mains Power input are made at terminal block TB1 on the rear of the analyzer
chassis. Be certain to match the terminal pins against the terminal ID label on the top of the
analyzer chassis.
For VAC versions, use minimum 16-AWG, 3-conductor, stranded-wire, for the connections. Supply
single-phase 110/220 VAC, 50/60Hz to the unit. For VDC versions, use 18-AWG, 3-conductor,
stranded-wire, for the connections. Supply 12/24 VDC to the unit. Refer to Appendix B for
detailed power specifications.