Table 4 10/100/1000 Ethernet Rj-45 Connector (Lan); Table 5 Rs-232/422/485 Port Db-9 Connector (Com1); Table 6 Rs-232 Port Db-9 Connector (Com2); Table 7 Ps/2 Kb/Ms Mini-Din Connector (Ms/Kb) - Quanmax QDSP-2020 User Manual

Table 4 10/100/1000 Ethernet RJ-45 Connector (LAN)

Table 5 RS-232/422/485 Port DB-9 Connector (COM1)

QDSP-2020 User's Manual
Pin
1
2
3
4
5
6
7
8
9

Table 6 RS-232 Port DB-9 Connector (COM2)

Table 7 PS/2 KB/MS Mini-DIN Connector (MS/KB)

Pin Signal
1
2
3
4
5
6
7
8
Signal
DCD, Data carrier detect
RXD, Receive data
TXD, Transmit data
DTR, Data terminal ready
GND, ground
DSR, Data set ready
RTS, Request to send
CTS, Clear to send
RI, Ring indicator
Pin Signal
1 KBDAT
2 MSDAT
3 GND
4 +5V
5 KBCLK
6 MSCLK
25
Chapter 5
Tx+
Tx-
Rx+
NC
NC
Rx-
NC
NC