Tie Line Signaling: TLU35

Power feed < 800 ohms relative to 0 and -48 V, or an external voltage connected to the board front, for example -60 V.

Table 1. TLU35 Transmission Levels (dBr)

Short line, input

-3

Short line, output

-4

Long line, input

-5

Long line, output

-2

Input impedance: 251 ohms + (825 ohms // 115 nF).

Figure 1. Electrical Interface
Parent topic: Electrical Interface
↑