The 34450A uses the 5-pin male connector on the rear panel to form a minimal 3-wire RS 232 connection without an RS-232 receptacle. Keysight 34450A-700 cable adapts this to a DB-9 connector.
336MEM1U increases arb memory 64M samples per channel to the 1-channel 80 & 120 MHz 33600A Series Trueform waveform generators for longer waveforms. For upgrades to previously purchased or in-stock units to add Option MEM to 33611A/33621A.