Samsung OfficeServ500 Installation Manual page 109

IOM BOARD IOM BOARD IOM BOARD IOM BOARD IOM BOARD
RXD 2 RXD 2 RXD 2 RXD 2 RXD 2
TXD 3 TXD 3 TXD 3 TXD 3 TXD 3
GND 5 GND 5 GND 5 GND 5 GND 5
DTR 4 DTR 4 DTR 4 DTR 4 DTR 4
FIGURE 8-5
IOM BOARD
RXD 2
TXD 3
GND 5
DTR 4
FIGURE 8-6 PIN CONNECTIONS FOR IOM BOARD
PIN CONNECTIONS FOR IOM BOARD
TO PRINTER
TO PC
PRINTER PRINTER PRINTER PRINTER PRINTER
2 2 2 2 2
3 3 3 3 3
7 7 7 7 7
20 20 20 20 20
PC
9 PIN 9 PIN 9 PIN 9 PIN 9 PIN 25 PIN 25 PIN 25 PIN 25 PIN 25 PIN
2 2 2 2 2 3 3 3 3 3
3 3 3 3 3 2 2 2 2 2
OR OR OR OR OR
5 5 5 5 5 7 7 7 7 7
4 4 4 4 4 20 20 20 20 20
FIGURE 7–6 FIGURE 7–6 FIGURE 7–6 FIGURE 7–6 FIGURE 7–6