Rice Lake BenchPro Series, Руководство по эксплуатации

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Communication 17
5.0 Communication
5.1 Scale to Computer Port Connections
The BenchPro Series scales can be connected to a computer using a compatible third party software program. In
order for the scale to transmit the weight, identify the interface protocol included in the third party program and
compare with the
BenchPro Series Software Compatibility Chart ( Section 5.5 on page 33 ). The most current
version of the compatibility chart can be found at on the Rice Lake Weighing Systems website.
5.2 I/O Specifications
The BenchPro Series includes both a straight pass through RS-232 cable and USB Cable. The functional pin out is
as follows:
DE-9 Male Host
Pin Name Direction
1 DCD IN --
2 RXD IN
3 TXD OUT
4 DTR OUT
5 GRND --
6 DSR IN
7 TRS OUT
8 CTS IN
9 OUT OUT
Computer Scale
Table 5-2. RS-232 Pinout
Note
Modem control lines are not supported. The scale is DTE.
Computer COM Port Scale Com Port
COM 1 – RS-232 9-pin DE type female connector
COM 2 – RS-232 9-pin DE type female connector
USB Powered USB 2.0 COM port (USB HID
compatible software only)
9-pin DE type female connector RS-232/
USB converter
Table 5-1. Communication Ports