4 data line entry surge protector, RS-422/485, 4 kV surge protection, -40 to 85°C operating temperature.

Serial Interface
– Connector: Terminal block
– Serial Standards: RS-422, RS-485
– Baudrate: 50 bps to 921.6 kbps

Serial Signals
– RS-422: Tx+, Tx-, Rx+, Rx-, GND
– RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
– RS-485-2w: Data+, Data-, GND

Physical Characteristics
– Housing: Plastic
– IP Rating: IP30
– Dimensions: 53 x 37 x 20.6 mm (2.01 x 1.46 x 0.81 in)
– Weight: Packaged: 96 g (0.21 lb), Product only: 30 g (0.07 lb)
– Installation: Desktop

Environmental Limits
– Operating Temperature: -40 to 85°C (-40 to 185°F)
– Storage Temperature (package included): -40 to 85°C (-40 to 185°F)
– Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications
– EMS
– IEC 61000-4-5 Surge: Signal: 4 kV
– Environmental Testing
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-3
– Safety: EN 60950-1, IEC 60950-1
– Vibration: IEC 60068-2-6

MTBF
– Time: 62,642,538 hrs
– Standards: Telcordia (Bellcore), GB