
ProTek Devices.
DESCRIPTION
The 232B/E is a two-stage transient voltage protector the provides primary and secondary protection against lightning, inductive switching and electrostatic discharge (ESD) transient threats. The first stage diverts the transient current through the ground terminal return path and the second stage clamps the voltage to a safe level without interruption of service.
The 232B/E is designed to protect two line pairs or four (4) data lines from common mode (line-to-ground) lightning or switching transients. The datalines are isolated to prevent near or far end cross talk problems. This product can also be used on data and transmission lines, security, timing and control interface circuits.
FEATURES
✔ 4 WIRE LINE-GROUND PROTECTION
✔ Designed for EIA Standard RS-232 Data Lines
✔ Permanent Two-Stage, 2 Line Pair or 4 Line Protector
✔ Subnanosecond Response Time
✔ Automatic Reset - Does Not Interrupt Service
✔ Effective Against Lightning, Inductive Switching and ESD
APPLICATIONS
✔ RS-232 Transmission Lines
✔ Catagory 3 Systems
✔ Control & Monitoring Systems
✔ Analog Signal Transmissions
✔ Telemetry Outstations