MicroTouch Micro Touch Capacitive Controller MT3000, Reference Manual, Page: 16 / 64

MT3000 Capacitive Controller Reference Guide 16
Table 1 COM Cable for MT3000 Controller
PC Side
(9-Pin D)
Wire Controller Side
(7-Pin Molex)
Pin RS-232 Assigned Jumpered to: Color Pin Description
1 Data Carrier Detect
(DCD) 4 and 6
DTR and DSR

None
2 Receive Data
(RXD) Brown 2 Transmit Data
(TXD)
3 Transmit Data
(TXD) Red 3 Receive Data
(RXD)
4 Data Terminal Ready
(DTR) 1 and 6
DCD and DSR

None
5 Signal Ground Blue 5 Power supply ground
6 Data Set Ready
(DSR) 1 and 4
DCD and DSR

None
7 Request to Send
(RTS) Black 1 Request to Send
(RTS)
8 Clear to Send
(CTS) Green 4 Clear to Send
(CTS)
Sleeve White 6 DC power jack
(+5 VDC)
Pin

7 Cable shield connected
to ground. DC power
jack ground
Shell

7 Chassis (earth) ground