คุณลักษณะ

• Surge protector
• Prevents RS-232 port level drop from excessive voltage on main power supply Surge protector on ABS body uses metal oxide varistor (MOV) to protect pins 2, 3 and 7 All 25 pins are wired pin-to-pin, MOV is connected between pins 1 and 2, 1 and 3, 1 and 7 MOV suppresses voltage over 30 volts, energy of 1 joule and peak current of 250 A