Instruction manual
Installation
025-9416 81
level guard tone) to avoid missed digital data. Contact Zetron Mobile and Paging
Systems Division technical support for assistance.
Installation Interface Assembly
The optional terminal block adapter (Part No. 702-9470) provides the simplest direct interface
between the Model 640 and Model 68. A specially designed cable (Part No. 709-7398) can be
purchased to connect the terminal block adapter to the transmitter system controller. Figure 46
illustrates the basic connections for this method of installation.
Model 640
PC, console kit,
or dumb terminal
Part No. 709-7398
RJ-type cables
TELCO CO
Model 68
Remote PC
Figure 46. Model 640 to Model 68 Terminal Block Adapter Interface
The Model 640 to Model 68 direct interface cable is illustrated in Figure 47. The signal pinout is
included for easy reference.