Metex 3200U Ultrasonic Flow & Level Monitor - Manual (Page 38)

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 plus the “NULL MODEM” (supplied) for connection to modem.
AquaMetrix
Ultrason
Page 38
AquaMetrix DB9F
RS232
20' (6 m) cable
included
Computer
DB9M
DB25M
DB25F
Modem
Modem
Computer
D
B
9M
DB25F
1
2
3
4
5
6
7
8
9
ADAPTOR
Public Telephone Lines
Detail
Detail
Wired as DCE
(Data Communication Equipment)
PIN 2 - RX
PIN 3 - TX
PIN 4 - DTR (PU)
PIN 5 - GND
SHIELD - CASE
(PU = PULL-UP)
DB25M DB25M
N
U
L
L
M
O
D
E
M
INCLUDED
RX
RS 232
PU GND TX
(GREEN)
(WHT)
(BLK) (RED)
Ultrason