LLZ 421
Repair Operation and Maintenance
ILS 420
6−64 Ed. 01.10SOAC
DEFINITION JUMP./POSITION REMARKS
Additional equalizer S1.4
Equalizer switched on OFF −
Equalizer switched off ON default setting
Switching on mode S1.3
Fixed switching on (M1+) operation OFF default setting
Switching on with S1.1 ON −
Operation mode S1.1 S1.2 S2.2
0...1200 bit/s, hx, asyn. (1300/2100 Hz) OFF OFF OFF default setting
0...1200 bit/s, hx, syn. with 1:1 change ON OFF OFF −
0...1200 bit/s, hx, syn. without change OFF ON OFF −
not used ON ON OFF −
0...600 bit/s, hx, asyn. (1300/1700 Hz) OFF OFF ON −
Sensitivity increase (−53 dBm) BR1
Sensitivity higher + add. equalizer 1−2 −
Sensitivity normal 2−3 default setting
10 Dedicated or Party line Modem (LGM1200MD) 84045 83233 2 of 2