Page 33
Installation
2.7 Serial ports
The analyzer has the following serial ports:
• A female RS-232 serial port for data acquisition and control via a host computer.
• A male RS-232 serial port for connection to an external printer (9600 baud, 8 data
bits, 1 stop bit, no parity).
• A USB port for data transfer via a memory stick.
• An Ethernet
®
10/100 base-T interface port for communication via Modbus
®
protocol.
For information about using Modbus protocol, see Modbus Protocol, page 145.
• All serial ports are internally wired. Table 11 lists specifications for serial
communication.
Figure 17 illustrates the RS-232 interface 9-pin connector.
Table 11 Serial communication specifications
Description Specification
Female RS-232 data acquisition port ASCII, 8 data bits, no parity, 1 stop bit, 9600 baud
Male RS-232 printer port 8 data bits, no parity, 1 stop bit, 9600 baud
USB host Output to USB flash drive
Ethernet
®
interface 10/100 Mbits/sec., Modbus
®
TCP/IP
Figure 17 RS-232 interface 9-pin connector
Signal ground
Transmit
Receive
CTS
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