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The ISD-1210-T/1230-T Series provides surge protection for serial data lines to prevent damage to devices such as modems, fax machines, I/O ports, terminals, instrumentation, hubs, and any other devices that use serial data connections. The ISD-1210-T/1230-T can add serial data line protection to a variety of serial connections: RS-232, RS-422, and RS-485.
ISD-1210-T: RS-232ISD-1230-T: RS-422, RS-485
50 bps to 921.6 kbps
TxD, RxD, RTS, CTS, GND
Tx+, Tx-, Rx+, Rx-, GND
Data+, Data-, GND
95 x 53 x 25 mm (3.74 x 2.01 x 0.98 in)
ISD-1210-T: Packaged: 276 g (0.61 lb) ISD-1230-T: Packaged: 274 g (0.60 lb) ISD-1210-T: Product only: 214 g (0.47 lb) ISD-1230-T: Product only: 212 g (0.46 lb)
-40 to 85°C (-40 to 185°F)
5 to 95% (non-condensing)
IEC 61643-21 C2 20 kV
IEC 60068-2-1 IEC 60068-2-2 IEC 60068-2-3
EN 60950-1, IEC 60950-1
Telcordia (Bellcore), GB