FUTEK IPM600 (D610) Digital Display - Manual (Page 22)

3.CONNECTION
11
3-3. SI/F Connection
The 2-wire serial interface has connective ability for coupling a UNIPULSE printer,
external display, etc.
The interface is nonpolarized and up to three external instruments may be connected.
A two-core parallel cable or a cabtyre cable may be used for connection.
Converter Display Printer
SI/F
B10
B11
Inside Outside
F371