Appendix A: Specifications
A–16
THS710A, THS720A, THS730A & THS720P User Manual
General Specifications (Cont.)
RS-232 Interface
Device Type DTE, at RJ-45 connector
Pinout Signal Pin Number at
9-pin Null
Modem Adapter
Pin Number at RJ-45
Connector
RTS out 1 8
TXD out 2 6
RXD in 3 5
GND 5 4
DTR out 6 3
CTS in 7 7
RTS out 8 8
DSR in (not used) 4 2
DCD in (not used) 7 1
Probe Compensator Output
Output Voltage, typical
5.0 V into ≥1 M load
Frequency, typical 1.2 kHz