RS232
9—pin D—connector for PC remote control with the following connections:
Pin
1
2
3
4
5
6
7
8
9
Connect to a PC with a cable which has pins 2, 3 and 5 wired plus pins 1,
4 & 6 and pins 7 & 8 linked at the PC end. Alternatively, since the links are
made within the instrument, a fully—wired 1—to—1 cable may be used.
Page 12
Name
Description
DCD
Linked to pins 4 and 6
TXD
Transmitted data from instrument
RXD
Received data to instrument
DTR
Linked to pins 1 and 6
GND
Signal ground
DSR
Linked to pins 1 and 4
RTS
Linked to pin 8
CTS
Linked to pin 7
—
No internal connection
MZ-805 L/C/R meter
August 2002