Installation guide

Troubleshooting
Troubleshooting the AT1 Electronic Attenuator (Option 501, 502, 503, 504 or Option UNJ)
1-81
105 +5 0 +5 +5 0 +5 +5
110 +5 +5 +5 +5 0 +5 +5
115 +5 0 +5 0 +5 +5 +5
120 +5 +5 +5 0 +5 +5 +5
125 +5 0 +5+5+5+5+5
130 +5 +5 +5 +5 +5 +5 +5
Table 1-36 Attenuator Control Lines and Corresponding Amplitude Levels