RS232C SERIAL OUTPUT (with optional Data Logger)
Format: 8 Bits, 1 Stop Bit, No Parity. (Baud rate may be changed under the SPECIAL FUNCTIONS
menu. Factory default is 19200 baud).
Output connector is DB9-Female. Use the cable supplied for connection to a PC Computer. Use the
cable and optional Null Modem NM-DB9M/DB25M for connection to a modem.
Page 37
DFM-IV Doppler Flow Meter
Manual Series A.6
Greyline
Instrument
RS232
20' (6 m) cable
included
Detail
INCLUDED
RX
RS 232
PU
GND
TX
(GREEN)
(WHT)
(BLK)
(RED)
Wired as DCE
(Data Communication Equipment)
PIN 2 - RX
PIN 3 - TX
PIN 5 - GND
SHIELD - CASE
(PU = PULL-UP)
PIN 6 - DSR (PU)
PIN 8 - CTS (PU)
5
4
3
2
1
9
8
7
6
Detail
DB9F
DB25F
Modem
Modem
Computer
DB9M
DB25M
Public Telephone Lines
NULL MODEM
Option
NM-DB9M/DB25M