Andika: Receiver, Itifaki: RS422, RS423, Idadi ya Madereva / Wapokeaji: 0/4, Mpokeaji Hysteresis: 60mV,
Andika: Receiver, Itifaki: RS422, RS423, Idadi ya Madereva / Wapokeaji: 0/4, Mpokeaji Hysteresis: 50mV,
Andika: Receiver, Idadi ya Madereva / Wapokeaji: 0/4, Mpokeaji Hysteresis: 50mV,
Andika: Driver, Itifaki: RS422, RS485, Idadi ya Madereva / Wapokeaji: 4/0,