Copyright © Future Technology Devices International Limited

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Document Reference No.: FT_000054

Clearance No.: FTDI# 53

Appendix B - List of Figures and Tables

List of Figures

Figure 1.1 Using the TTL-232R Cable ............................................................................................................ 1

Figure 4.1 TTL-232R-5V and TTL-232R-3V3, 6 Way Header Pin Out ........................................................ 10

Figure 4.2 TTL-232R-5V TTL-232R-3V3, 6 Way Header Mechanical Details ............................................ 10

Figure 5.1 TTL-232R-5V and TTL-232R-3V3, 6 Way Header Pin Out ........................................................ 13

Figure 5.2 TTL-232R-5V-AJ and TTL-232R-3V3-AJ Audio Jack Mechanical Details............................... 13

Figure 6.1 TTL-232R-5V-WE and TTL-232R-3V3-WE Connections ........................................................... 16

Figure 6.2 TTL-232R-5V-WE and TTL-232R-3V3-WE Mechanical Details (dimensions in mm) ............. 16

Figure 7.1 TTL-232R-3V3-2mm, 8 Way Header Pin Out ............................................................................. 18

Figure 7.2 TTL-232R-3V3-2mm, 2mm pitch, Keyed, 8 way Header Mechanical Details ......................... 18

Figure 8.1 Circuit Schematic of PCB Used in the TTL to USB Serial Converter Cables ........................ 20

List of Tables

Table 1.1 TTL-232R Cables Descriptions and Part Numbers ...................................................................... 2

Table 4.1 TTL-232R-5V and TTL-232R-3V3 Cable Signal Descriptions .................................................... 11

Table 4.2 TTL-232R-5V I/O Operating Parameters...................................................................................... 11

Table 4.3 TTL-232R-5V I/O Pin Characteristics........................................................................................... 11

Table 4.4 TTL-232R-3V3 I/O Operating Parameters.................................................................................... 11

Table 4.5 TTL-232R-3V3 I/O Pin Characteristics......................................................................................... 12

Table 5.1 TTL-232R-5V-AJ and TTL-232R-3V3-AJ Cable Signal Descriptions ........................................ 14

Table 5.2 TTL-232R-5V-AJ I/O Operating Parameters ................................................................................ 14

Table 5.3 TTL-232R-5V-AJ I/O Pin Characteristics ..................................................................................... 14

Table 5.4 TTL-232R-3V3-AJ I/O Operating Parameters .............................................................................. 15

Table 5.5 TTL-232R-3V3-AJ I/O Pin Characteristics ................................................................................... 15

Table 6.1 TTL-232R-5V-WE and TTL-232R-3V3-WE Cable Signal Descriptions ...................................... 16

Table 6.2 TTL-232R-5V-WE I/O Operating Parameters............................................................................... 17

Table 6.3 TTL-232R-5V-WE I/O Pin Characteristics.................................................................................... 17

Table 6.4 TTL-232R-3V3-WE I/O Operating Parameters............................................................................. 17

Table 6.5 TTL-232R-3V3-WE I/O Pin Characteristics.................................................................................. 17

Table 7.1 TTL-232R-3V3-2mm Cable Signal Descriptions ......................................................................... 19

Table 7.2 TTL-232R-3V3-2mm I/O Operating Parameters .......................................................................... 19

Table 7.3 TTL-232R-3V3-2mm I/O Pin Characteristics ............................................................................... 19

Table 0.1 Default Internal EEPROM Configuration..................................................................................... 22