Tektronix 070-9778-03, Руководство по обслуживанию

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Operating Information
2–4
TLA 711 Color Benchtop Controller Service Manual
The PCMCIA PC card port supports an optional ethernet Network Interface Card
(NIC) for network connectivity.
The benchtop controller has three I/O Ports: a SVGA OUT port, a COM port,
and a LPT port. Descriptions of the three ports follow.
SVGA OUT Connector.
The SVGA OUT port supports an industry-standard
SVGA color monitor. The connector is a 15-pin, sub-D SVGA compliant
connector. See Table 2–1 for pin assignments.
Table 2–1: SVGA OUT connector pin assignments
Pin number Pin function Pin number Pin function
1 RED 2 GRN
3 BLU 4 DDC DB2
5 GND 6 GND
7 GND 8 GND
9 (KEY) 10 GND
11 DDC DB0 12 DDC DB1
13 HSYNC 14 VSYNC
15 DDC DB3
COM Connector. The COM port is an RS-232 serial port. The connector is a 9-pin
male, sub-D plug (male pins). The COM port is compliant to EIA/TIA 574. See
Table 2–2 for pin assignments.
Table 2–2: COM connector pin assignments
Pin number Pin function Pin number Pin function
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 Ring Indicator
I/O Ports