A&D Weighing HR-202i - Manual (Page 58)

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AX-USB-9P-EX USB Converter
Adds a COM port to a PC.
Enables bi-directional communication between the PC and the balance when a USB driver
is installed.
Can use serial communication software such as WinCT on a PC without COM ports.
An RS-232C cable is provided to connect the USB converter to the balance.
AX-T-314A-S External Key Plug
This plug produces the same operations as
pressing the
RE-ZERO and PRINT keys. It
enables remote control of the balance using
an external key.
To use the plug, the GND line must be
connected to the PRINT or RE-ZERO line for
at least 100 milliseconds.
AX-SW128 Foot Switch
When connected to the external key plug, the
switch can be used as the
RE-ZERO or
1 PRINT keys.
Note Before using the foot switch, connect
AX-SW128 and AX-T-314A-S.
External key Plug
AX-T-314A-S
Terminal
Foot switch
AX-SW128
To USB port
on a PC
RS-232C
on the HR- i series
balance
USB serial
converter
RS-232C cable provided
(D-sub 9-pin)