CHAPTER 3

Installation and Level Settings

Local/Radio Connections

NOTE: Connections to radios differ from connections for remote operation; therefore connections are discussed separately.

Jumper Positions

An example of the jumper positions are shown in Figure 82. In the figure, jumper 14 (J14) is shown in position A, jumper 3 (J3) is shown in position B, and jumper 23 (J23) has been placed on the center pin indicating the jumper is in the NULL position.

FIGURE 82. Jumper Positions

To adjust the position of a jumper, do the following:

1.Remove power from the IP-223 unit.

CAUTION: Failure to remove power may cause damage to the IP-223.

2.Remove the six (6) screws from the case top.

25

Page 23
Image 23
Telex IP-223 Local/Radio Connections, Jumper Positions, To adjust the position of a jumper, do the following