A&D Weighing GF-32K - Manual (Page 82)

80
RS-232C Terminals
External contact input
By connecting pin 18 (PRINT command) to
pin 7, or pin 19 (RE-ZERO command) to pin
7 for 100 ms or more, the same operation as
performed by pressing the
PRINT key or
the RE-ZERO key, will be performed.
Accessory
Connector : AX-HDB-25P/CTF
Foot switch : AX-SW128
Balance side
DCE
Computer side
DTE
Inside of balance Terminals sample
Balance
side
PRINT key
RE-ZERO key
Connector
AX-HDB-25P
Connector cover
AX-HDB-CTF
Foot switch
AX-SW128
Example of foot switch