User's Guide

Table Of Contents

DANIELS

ELECTRONICS

Transmitter Main Board Instruction Manual 3-9

• Jumper JU10: not installed Balanced input flat audio response enable.

• Jumper JU11: 'y' position Balanced input to auxiliary audio circuit enable.

• Jumper JU12: not installed Tone/Digital input to auxiliary audio circuit enable.

• Jumper JU13: not installed Direct modulation input to auxiliary audio circuit enable.

• Jumper JU14: not installed Auxiliary input preemphasis response enable.

• Jumper JU15: not installed Auxiliary input flat audio response enable.

• Jumper JU16: installed Subtone input 1 audio path select.

• Jumper JU17: not installed MT-2 Temperature compensation bypass.

• Jumper JU18: not installed Continuous data mode selection.

• Jumper JU19: not installed Power source for audio switches.

• Jumper JU20: not installed Power source for Q2.

• Jumper JU21: not installed Power source for bilateral switch U9.

• Jumper JU22: 'x' position Audio output to lowpass filter

• Jumper JU23: not installed Direct modulation input to subtone 2 enable.

• Jumper JU24: installed Lowpass filter response select.

• Jumper JU25: installed Lowpass filter response select.

• Jumper JU26: installed Lowpass filter response select.

• Jumper JU27: not installed Direct modulation input audio path select.

• Jumper JU28: not installed Amplified direct modulation bypass.

• Jumper JU29: not installed Amplified direct modulation input DC coupled enable.

• Jumper JU30: not installed Amplified direct modulation audio path select.

• Jumper JU31: not installed Audio output AC coupled (MT-3 synthesized transmitters)

• Jumper JU32: not installed Audio output AC coupled (MT-3 crystal transmitters).

• Jumper JU33: installed Audio ouput AC coupled.

• Jumper JU34: not installed Audio output from direct modulation circuits select.

• Jumper JU35: not installed Direct Modulation output source select.

• Jumper JU36: 'y' position Power source select for AGC Preamplifier.

• Jumper JU37: not installed Direct modulation output enable.

• Jumper JU38: not installed Subtone 2, DC coupled, to direct modulation output select.

• Jumper JU39: not installed Direct modulation low input impedance enable.

• Jumper JU40: installed Power for Microphone preamplifier enable.

• Jumper JU41: not used.

• Jumper JU42: not installed Processed audio path to dircet modulation output.

• Jumper JU43: installed Bilateral switch U9 bypass enable.