*3DES IP65 NEMA 4X Encrypted Keypad with Trackball;
*Trackball Diameter:38mm;
*Self-destruction when dissembling is detected;
*Dustproof, water proof, vandalism resistance, shake-proof, pickproof;
*Interface:RS232, PS/2;
*Supply Voltage: +5V DC +/-5%;
*Lettering: Sunk laser legends & characters in high quality ink;
*Switch life: more than 2 million of operations;
*Actuator/keys materials: 316#(RoHS) stainless steel;
*Customizable keys;
*Cert:Pass the certification of  China Central Bank card testing center;
*CE, RoHS, FCC;
*IP Protection Class IEC/DIN/EN/ 60529:IP65
*IK Protection Class DIN EN 50102:IK07
*Faceplate dimensions:196X110 mm;
*GW:1.55KG;