Tektronix TLA 714, Service Manual

Page: 37 / 159

Operating Information
2–4
TLA 714 Color Portable Mainframe Service Manual
SYSTEM TRIG IN Connector.
The System Trigger Input is a TTL-compatible
signal input that is user definable in software. The System Trigger Input utilizes a
BNC connector. Refer to the
TLA 700 Series Logic Analyzer User Manual
for
additional information.
SYSTEM TRIG OUT Connector.
The System Trigger Output is a TTL-compatible
output signal that is user definable in software. The System Trigger Output
utilizes a BNC connector. Refer to the
TLA 700 Series Logic Analyzer User Manual
for additional information.
EXTERNAL SIGNAL IN Connector.
The External Signal Input is a TTL-compatible
input signal that is user definable in software. The External Signal Input utilizes a
BNC connector. Refer to the
TLA 700 Series Logic Analyzer User Manual
for
additional information.
EXTERNAL SIGNAL OUT Connector.
The External Signal Output is a TTL-com-
patible output signal that is user definable in software. The System Trigger
Output utilizes a BNC connector. Refer to the
TLA 700 Series Logic Analyzer User
Manual
for additional information.
The SVGA OUT port supports an industry standard SVGA color monitor. The
connector is a 15-pin, sub-D SVGA-compliant connector. See Table 2–2 for pin
assignments.
Table 2–2: SVGA OUT pin assignments
Pin number Pin function Pin number Pin function
1 RED 2 GRN
3 BLU 4 NC
5 GND 6 GND
7 GND 8 GND
9 (KEY) 10 GND
11 NC 12 DDC DAT
13 HSYNC 14 VSYNC
15 DDD CLK
SVGA Port