ii (E)
LT20A / LT30 Series
9. RS-232C Interface (only RS-232C model) .............. 34
9-1. Terminal pin assignment .................................... 34
9-2. Connecting a personal computer ....................... 35
9-3. RS-232C Interface ............................................. 36
9-4. RS-TRG circuit ................................................... 36
9-5. Output ................................................................ 37
9-6. Commands......................................................... 38
10. Alarm display/output ............................................... 42
11. Specifications .......................................................... 43
11-1. LT20A (Specifications) ..................................... 43
11-2. LT30 (Specifications) ....................................... 45
11-3. Accessories ...................................................... 47
11-4. Options ............................................................. 47
11-5. Dimensions ...................................................... 48
12. Troubleshooting ....................................................... 49