TELIKOU
TF-204 Four-Wire Interface
Repeat this procedure for Channel B.
z
Output Level
3. Output Level Indicator
Green light indicates output level normal.
Red light indicates output level high.
4. Output Level Particular Adjustment
Adjust the Output level which transmits from terminal block connector pin 3 and 4.
The position of the Output level control should provide a strong average green light
on the LED indicator. This occurrence indicates a 0dB line level on 600ohm line. Red
light indicates exceeded output level. Occasional transitions to a red light are
acceptable.
5. Output Level Raw Adjustment
Output selections switch:
1 Dyn.Mic:
Simulation dynamic microphone;
Resistance: 100 ohm;
Level: -70dB - -30dB (1 KHz)
2
Line:
Simulation line output;
Resistance: 600 ohm;
Level: -25db - +12dB (1 KHz)
z
Input Level
6. Input Level Adjustment
Adjust the Input Level on the interface to fit different input signal level.
z
Link
7. Link A+B
Channel A and Channel B can connect to a group of 4-wir device individual.
When this switch is set to the Off position. Channel A and Channel B are individual,
and they can not communicate to each other.
2
