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TC4221 Digital Display
Telecenter
V & Telecenter
System 21
For TCV or TC2100 operation, push slide switch 8 Off and
Because the Telecenter V and Telecenter System 21 use a
single display drive, all displays receive the same messages,
5 on.
However, only the unit with the corresponding address will
display an individual message.
Display Address
Set slide switches 1-4 to give each display a different address
(the settings correspond to binary numbers, with the least-
significant-digit on the left):
Other Systems
For Telecenter IV, Telecenter TCS, and Telecenter 1100
operation, set slide switch 8 On and switches 1 through 5 Off:
Slide-Switch Settings for Display Addresses
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