TABLE 4-1. DB9 DCE FEMALE CONNECTOR PINOUT
Pin
Signal
Direction
Pin
Signal
Direction
1
DCD
—
6
DSR
—
2
RD
Output
7
RTS
—
3
TD
Input
8
CTS
—
4
DTR
—
9
RI
—
5
GND
—
—
—
—
NOTE: PIns 1, 6, and 4 are tied together internally. Pins 7 and 8 are tied together internally.
TABLE 3-1. CONVERTER COMPONENTS
ID in Fig. 3-1 Component
Description
1
Power connector
2-position, removable
2
DB9 female connector
RS-232 (wired as DCE)
3
Data LEDs
Green: ON when power is applied
Blinking: Data is flowing
4
Mounting ears
Used for panel mounting
5
R2-422/485 connector
5-position, removable
*6
8-position DIP switch
Located on back of unit
Figure 3.2 DIP switch (located on back of unit).
NOTE: Shaded black means the DIP switch is ON.
STEP 4 -
Pinouts and Terminal Identification
*See Figure 3-2.
Figure 4-1 and Table 4-1 describe the RS-232
connector pinout.
Figure 4-1. DB9 connector pinout.
Содержание ICD400A
Страница 7: ......