NF WF1946B - Options

2.1 Check before using
WF1946B 2-3
 Options
z 1991 synchronous operation option
If ordered, this option is installed at time of shipment.
z 1994 synchronous operation cable
Cable (1 meter) used with the 1991 synchronous operation option.
The required number of cables is one less than the total number of connected units.
z 1992A digital output option
If ordered, this option is installed at time of shipment.
The following accessory cable is also provided.
Supplied accessory
Digital output cable (1 meter)······························································1