Rugged Metal Keypad

Following are the main features of Rugged Metal Keypad:
a cSpecially designed for harsh environment, use the brushed stainless steel material, and special water proof design, IP 65 protect level, it has good performance of water proof, dust proof and vandalism proof, which make it a good choice for public use or harsh environment.
a cgold-on-gold dome on gold PCB contact
a cMatrix output or standard USB/PS2 output i with controlleri
a cRS232 output for encrypted keypad
a cSupport DES/Tri-Des encryption or 4 SIM card encryption on request (output: RS232)
a cReinforced PCB to guarantee the mechanical stability
a cLaser engraved characters for excellent durable
a cAny language is available and ita s free of additional charge

SPECIFICATION:
a cNumber of Keys: 15 keys
a cMaterial: stainless steel (front panel) and alumina alloy (scaleboard)
a cKey travel:0.4mm
a ckeyswitch lifespan: more than 3 million of operations
a cKeyswitch technology: gold on gold metal dome and rugged PCB
a cKey graphics: laser engraved legends & characters in durable paint
a cDes/tri-DES or 4 SIM card encryption is available on request
a cMounting style: rack mount
a cG.W.: 0.3 KGs
a cDimensions: 150mm x 74mm (front panel)
a cSupply Voltage: +5V DC +/-5%
a cCommunication interface: USB or PS2 (optional)
a cProtection Level: IP65(front panel)
a cOperating temperature:-40a ~+70a
a cStorage temperature: -50a i +80 a
a cCE a FCCa RoHS Compliant
a cOS support:DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/7, Linux, Mac,etc