Transient over voltages can be caused by lightning, coupling from power-line surges and induction from nearby loads such as motors or factory equipments. Data lines that runs near power, control or telephone cables are subject to short duration pulses of which could reach severalmore...
Model SP2S2 for serial RS232 : 4 wire Tx, Rx, DTR, DSR.
Model SP2S3 for serial RS232 : 7 wire Tx, Rx, RTS, CTS, DTR, DSR, CD
Model SP2S4 for serial RS422 / RS485 : 4 wire i.e. +Tx, --Tx, +Rx, -Rx.
Model SP2S1 for serial RS232 : 2-wire Tx, Rx.
MLSP-2S for parallel port : Centronics/Bitronics Size:60 mm X 70 mm X 12 mm
Parallel / Serial (RS232C) / RS422 / RS485] Protect your parallel / RS232C / RS422C / RS485 data lines from unexpected surges and ground spikes. Transient over voltages can be caused by lightning, coupling from power-line surges and induction from nearby loads such as motors omore...