Specifications
1-20
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
Table 1- 7: Input/output port specifications
Characteristic Description
Rear-panel I/O ports Ports located on the rear panel
Video output port Upper video port, DB-15 fem ale connector, connect a second monitor to use
dual-monitor display mode. Video is DDC2B compliant.
Scope XGA video port Lower vi deo port, DB-15 female connector, 31.6 kHz sync, EIA RS-343A
compliant, connect to show the instrument display, including live waveforms,
on an external monitor
Parallel port (I EEE 1284) DB-25 connect or, supports the following modes:
standard (output only)
bidirectional (PS-2 compatible)
bidirectional enhanced parallel port (IEEE 1284
standard, mode 1 or mode 2, v 1.7)
bidirectional high-speed extended capabilities port (ECP)
Serial port DB-9 COM1 port, uses NS16C550-compatible UARTS, transfer speeds up to
115.2 kb/s
Keyboard port PS-2 compatible, i nstrument must be powered down to make connection
Mouse port PS-2 compatible, instrument must be powered down to make connection
LAN port RJ-45 connect or, supports 10 base-T and 100 base-T
Audio ports Miniature phone jacks for stereo microphone input and stereo line output
USB ports, two Allows connection or disconnection of USB keyboard and/or mouse while
instrument power is on
GPIB port IEEE 488. 2 standard interface